Collection: Newest Products
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AG & CO Diamond Ring Cleaning Pen Brush
Regular price $89.00 AUDRegular priceUnit price / perSale price $89.00 AUDAG & CO Diamond Ring Cleaning Pen Brush for Sparkling Everyday Care
Keep your jewellery sparkling between professional cleans with the AG & CO Diamond Ring Cleaning Pen.
Specially formulated for diamonds, gemstones, engagement rings, wedding bands, and fine jewellery, this convenient cleaning pen gently removes everyday oils, lotions, dirt, and residue to restore brilliance and shine.
The precision brush applicator reaches intricate settings, hidden halos, pavé details, and hard-to-clean areas, making it easy to keep your favourite pieces looking their best wherever you go.
Features
- Professional jewellery Cleaning formula
- Soft precision brush applicator
- Safe for Natural Diamonds, Lab Diamonds, Moissanite, Gemstones, Gold, Platinum, & Silver
- Removes dirt, oils, lotions, and everyday residue
- Compact and travel-friendly
- Quick and easy to use
How to Use
- Twist the pen to dispense the cleaning solution.
- Gently brush your jewellery.
- Rinse with warm water.
- Dry with a soft, lint-free cloth.
Perfect for engagement rings, wedding bands, diamond jewellery, moissanite jewellery, and everyday jewellery care.
Portable Cleaning for Life on the Go
The AG & CO Diamond Ring Cleaning Pen Brush is a practical travel jewellery cleaner
designed for busy days, trips, and quick touch-ups between wearings. Its compact pen-style form makes it easy to carry in a handbag, makeup pouch, carry-on, or desk drawer without taking up space. This makes it ideal for people who want their rings to look polished wherever they are. Whether you are commuting, attending meetings, or packing for a weekend away, this cleaner helps maintain a bright, fresh shine with very little effort.
Gentle Care for Diamond Rings and Fine Jewellery
Made for regular use, this cleaning pen brush offers a simple way to care for diamond rings and other delicate pieces. The brush is designed to help lift away everyday buildup such as oils, dust, and light residue that can dull a ring’s appearance. Because it is gentle and easy to control, it supports safe cleaning without harsh rubbing or complicated steps. For people who value both beauty and convenience, this tool provides a reliable option for keeping jewellery looking its best while protecting the details that make each piece special.
Easy to Use Anytime, Anywhere
Using the AG & CO Diamond Ring Cleaning Pen Brush is straightforward, making it a smart choice for home, office, or travel use. The pen design gives you a comfortable grip and precise application, so you can clean hard-to-reach areas with better control. It is especially helpful when you need a quick refresh before an event or after a long day. As a compact travel jewellery cleaner
, it delivers convenience without sacrificing results. This product is ideal for customers who want a simple, portable solution that fits naturally into daily routines and keeps jewellery looking elegant.
Designed for Fast, Easy Jewelry Cleaning
The AG & CO Diamond Ring Cleaning Pen Brush is a simple and effective engagement ring cleaner
made for everyday use. It helps remove dirt, oil, and dull buildup from diamonds and other fine jewelry without making the process complicated. The pen-style design makes it easy to hold, control, and use at home or while traveling. Just a small amount of cleaning solution and gentle brushing can help restore shine and brilliance to your ring. This product is a smart choice for anyone who wants a quick, practical way to keep special jewelry looking its best.
Gentle Brush Action for Delicate Rings
This cleaning pen brush is created with delicate jewelry in mind, making it a reliable option for an engagement ring cleaner
routine. The soft brush helps lift away residue from hard-to-reach areas around prongs, settings, and stone edges without scratching the surface. It is especially useful for diamond rings, wedding bands, and other fine pieces that need careful handling. The compact pen shape gives you better control than a bulky cleaning tool, so you can clean with confidence. For regular care, it supports a brighter finish and helps preserve the beauty of your ring over time.
Convenient Tool for Home or Travel Use
The AG & CO Diamond Ring Cleaning Pen Brush is lightweight, portable, and easy to store, making it a convenient engagement ring cleaner
to keep nearby. Whether you want to freshen up your jewelry before an event or maintain its shine between professional cleanings, this tool fits easily into a handbag, drawer, or travel kit. Its user-friendly format saves time and makes ring care more accessible for busy lifestyles. With regular use, it can help your diamond jewelry look cleaner, brighter, and more polished, giving you a simple way to protect the look of your most treasured pieces.
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2.53 Carat F-VVS2 Cushion Lab Diamond
Regular price $2,871.00 AUDRegular priceUnit price / per$2,871.00 AUDSale price $2,871.00 AUDID: 697677bff4c706181001380d
Vendor Name: Nivoda
Stock Number: 1C5D439B5
Lab Report Number: LG760549429
Added on 03 February 2026 by Ring Builder App -
The Signature Meridian Split Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Meridian Split Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A refined evolution of our Signature Meridian design, emphasizing clean lines, balance, and architectural elegance. This updated edition features a polished split shank with no pavé, allowing the focus to remain on the striking center moissanite and its elegant half-moon side stones. Crafted with a low-profile donut setting, the ring sits comfortably on the finger while maintaining a bold and sophisticated silhouette. Double prongs provide both security and a refined finishing detail.
Details
- Center Stone: Moissanite Diamond 4ct
- Side Stones: Half-Moon Diamonds
- Color: D
- Clarity: VVS1
- Setting: Low-Profile Donut Setting
- Prongs: Double Prongs
- Band: Polished Split Shank (No Pavé)
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Eclipse Split Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Eclipse Split Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A bold evolution of our Signature Eclipse design, elevated with a refined split shank for added dimension and presence. The Signature Eclipse Split Ring features a sleek bezel-set center moissanite, offering a modern, secure setting with a clean silhouette. A low-profile donut-style cathedral allows the ring to sit comfortably on the finger, while the split shank and 3D pavé detailing enhance brilliance and visual impact from every angle.
Details
- Center Stone: Moissanite Diamond 4ct
- Color: D
- Clarity: VVS1
- Setting: Bezel Setting with Low-Profile Donut Cathedral
- Band: Split Shank with 3D Pavé Diamonds
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com.
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The Signature Grande Ovalé Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Grande Ovalé Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A refined evolution of our iconic Signature Grande design, elevated with oval-cut diamonds set along the band for enhanced brilliance and elegance. The Signature Grande Ovalé Ring maintains the bold presence of the original, while introducing a softer, elongated sparkle that flows seamlessly toward the center stone. Diamond-set prongs and a hidden halo complete the design, adding dimension and radiance from every angle.
Details
- Center Stone: Moissanite Diamond 4ct
- Band Diamonds: Oval-Cut Diamonds
- Color: D
- Clarity: VVS1
- Setting: Solitaire with Hidden Halo
- Prongs: Diamond-Set Prongs
- Band: Oval Diamond Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Atlas Ring
Regular price From $3,599.00 AUDRegular priceUnit price / perSale price From $3,599.00 AUDThe Signature Atlas Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A bold, modern solitaire designed with clean lines and refined strength. The Signature Atlas Ring features a distinctive 2.2mm semi-squared band, offering a contemporary profile with a confident presence on the finger. Diamond-set prongs add brilliance from every angle, while a hidden halo enhances sparkle beneath the center stone without disrupting the ring’s sleek silhouette. A statement design crafted to showcase larger moissanite diamonds with precision and elegance.
Details
- Center Stone: Moissanite Diamond 4ct
- Color: D
- Clarity: VVS1
- Setting: Solitaire with Hidden Halo
- Prongs: Diamond-Set Prongs
- Band: 2.20mm Semi-Squared Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Fortress Ring
Regular price From $4,199.00 AUDRegular priceUnit price / perSale price From $4,199.00 AUDThe Signature Fortress Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A powerful solitaire design defined by strength, structure, and refined detail. The Signature Fortress Ring features a bold 2.2mm channel-set band for a clean, seamless look with exceptional durability. Diamond-set prongs add brilliance at every angle, while a hidden halo enhances sparkle beneath the center stone without compromising the ring’s sleek profile. Designed to showcase larger moissanite diamonds with confidence and elegance.
Details
- Center Stone: Moissanite Diamond 4ct
- Color: D
- Clarity: VVS1
- Setting: Solitaire with Hidden Halo
- Prongs: Diamond-Set Prongs
- Band: 2.20mm Channel-Set Diamond Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Duet Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Duet Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A refined solitaire design defined by balance and modern elegance. The Signature Duet Ring features an integrated double-band silhouette, with each band measuring a delicate 1.5mm for a graceful yet structured look. Designed as a true solitaire, the ring is accented with single pavé diamonds for understated brilliance, while offering the option of single or double prongs to suit personal preference. A timeless statement made to highlight a larger moissanite center stone.
Details
- Center Stone: Moissanite Diamond 4ct
- Design: Solitaire
- Color: D
- Clarity: VVS1
- Setting: Integrated Double Band Design
- Prongs: Single or Double Prong Option
- Band: Dual 1.5mm Bands with Single Pavé Diamonds
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Meridian Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Meridian Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A refined statement ring designed around symmetry, proportion, and brilliance. The Signature Meridian Ring features a bold center moissanite flanked by elegant half-moon side stones, creating a timeless three-stone silhouette with exceptional presence. Crafted with a low-profile donut setting, the ring sits comfortably on the finger while maintaining a luxurious, architectural profile. Double prongs add strength and definition, while the band is available in either a 3D pavé or classic traditional finish.
Details
- Center Stone: Moissanite Diamond 4ct
- Side Stones: Half-Moon Diamonds
- Color: D
- Clarity: VVS1
- Setting: Low-Profile Donut Setting
- Prongs: Double Prongs
- Band: 2.00mm Band (3D Pavé or Traditional Option)
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Vanguard Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Vanguard Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A refined statement ring defined by clean geometry and balanced brilliance. The Signature Vanguard Ring features a striking center moissanite accented by elegant epaulette side stones, creating a structured yet timeless silhouette. Designed with a low-profile donut setting, the ring sits comfortably on the finger while maintaining a bold, luxurious presence. Double prongs add security and a distinctive architectural detail, while the band can be finished in either 3D pavé or a classic traditional style.
Details
- Center Stone: Moissanite Diamond (3CT–10CT options available)
- Side Stones: Epaulette-Cut Diamonds
- Color: D
- Clarity: VVS1
- Setting: Low-Profile Donut Setting
- Prongs: Double Prongs
- Band: 2.00mm Band (3D Pavé or Traditional Option)
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com.
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The Signature Eclipse Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Eclipse Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A modern statement ring defined by clean lines and bold presence. The Signature Eclipse Ring features a refined bezel-set center moissanite, offering both security and a sleek, contemporary aesthetic. Designed with a low-profile donut-style cathedral setting, the ring sits comfortably on the finger while maintaining an elevated, architectural silhouette. A 3D pavé band completes the design, adding brilliance from every angle.
Details
- Center Stone: Moissanite Diamond 4ct
- Color: D
- Clarity: VVS1
- Setting: Bezel Setting with Low-Profile Donut Cathedral
- Band: 2.00mm 3D Pavé Diamond Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com.
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The Signature Trilogy Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Trinity Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A bold and elegant trilogy ring designed to celebrate brilliance, balance, and presence. The Signature Trinity Ring features a striking center moissanite flanked by pear-shaped side diamonds, creating a timeless three-stone silhouette with exceptional sparkle. A 3D pavé band and refined donut-style cathedral setting allow the ring to sit lower on the finger while maintaining a graceful, statement-making profile.
Details
- Center Stone: Moissanite Diamond 4ct
- Side Stones: Pear-Shaped Diamonds
- Color: D
- Clarity: VVS1
- Setting: Donut-Style Cathedral Setting (Low Profile)
- Prongs: Single Prongs
- Band: 2.00mm 3D Pavé Diamond Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Heirloom Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Heirloom Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A timeless statement ring inspired by vintage design and refined architectural detail. The Signature Heirloom Ring features a delicately styled 2.00mm vintage band paired with a donut-style cathedral setting, allowing the center stone to sit lower on the finger while maintaining elegance and durability. Triple split NSEW prongs secure and elevate the moissanite, creating a bold yet classic silhouette designed around larger stones.
Details
- Center Stone: Moissanite Diamond 4.00ct
- Color: D
- Clarity: VVS1
- Setting: Donut-Style Cathedral Setting (Low Profile)
- Prongs: Triple Split NSEW Prongs
- Band: 2.00mm Vintage-Style Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com.
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The Signature Apex Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Apex Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A bold architectural statement ring designed for maximum impact with a refined, low-profile silhouette. The Signature Apex Ring features a donut-style setting with cathedral shoulders, allowing the center stone to sit lower on the finger while maintaining strength and elegance. A 3D pavé band and distinctive triple split NSEW prongs complete a design built to showcase large, high-impact moissanite diamonds.
Details
- Center Stone: Moissanite Diamond 4.00ct
- Color: D
- Clarity: VVS1
- Setting: Donut-Style Cathedral Setting (Low Profile)
- Prongs: Triple Split NSEW Prongs
- Band: 2.00mm 3D Pavé Diamond Band
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Laser Inscription
This design is fully customizable to your specifications. For bespoke requests or questions, please email contact@agcojewellery.com
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The Signature Grande Ring
Regular price From $4,399.00 AUDRegular priceUnit price / perSale price From $4,399.00 AUDThe Signature Grande Ring
Exclusive Signature Moissanite Collection
D Color · VVS1 Clarity · GRA Certified
A bold and luxurious statement ring from our Exclusive Signature Moissanite Collection. Designed around large, high-impact moissanite diamonds, this piece is crafted to command attention. Shown here with an oval brilliant center stone, the design is available in all shapes, including Old Mine and Moval cuts. A hidden halo, diamond-set prongs, and a diamond-encrusted band elevate the brilliance from every angle.
Details
- Center Stone: Moissanite Diamond 4ct
- Shape: Oval Brilliant (available in all shapes, including Old Mine & Moval)
- Color: D
- Clarity: VVS1
- Setting: Hidden Halo with Diamond-Set Prongs
- Band: 3.00mm Round Brilliant Diamonds
- Metal: 14k or 18k Gold / Platinum
- Metal Color: Yellow Gold or White Gold
- Certification: GRA Certified with Inscription
This design is fully customizable. For bespoke requests or questions, please email contact@agcojewellery.com
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1.20 Carat E-SI2 Radiant Cut Diamond
Regular price $6,761.00 AUDRegular priceUnit price / per$6,761.00 AUDSale price $6,761.00 AUDID: 6979c2d5e616906a710c1df8
Vendor Name: Nivoda
Stock Number: 5EEC77B4B
Lab Report Number: 6531479657
Added on 30 January 2026 by Ring Builder App -
2.02 Carat D-VS1 Emerald Lab Diamond
Regular price $2,147.00 AUDRegular priceUnit price / per$2,147.00 AUDSale price $2,147.00 AUDID: 697677b8f4c706181000d9ea
Vendor Name: Nivoda
Stock Number: E511C3C99
Lab Report Number: LG760578877
Added on 30 January 2026 by Ring Builder App -
2.03CT Oval Solitaire With Hidden Halo
Regular price $3,950.00 AUDRegular priceUnit price / perSale price $3,950.00 AUD2.03CT Oval Diamond Ring with Hidden Halo
F Color · VVS2 Clarity · IGI Certified
A refined oval diamond ring designed for effortless elegance. The hidden halo enhances sparkle while maintaining a clean, timeless aesthetic. Perfect for those who love understated luxury with exceptional diamond quality.
Details
- Center Stone: 2.03CT Oval Brilliant Diamond
- Color: F
- Clarity: VVS2
- Setting: Solitaire with Hidden Halo
- Metal: 18k Gold
- Certification: IGI
READY TO SHIP: IN STOCK and available for IMMEDIATE SHIPMENT.
Price: $3,950
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4.60CT Oval Solitaire With Hidden Halo
Regular price $7,598.00 AUDRegular priceUnit price / perSale price $7,598.00 AUD4.60CT Oval Solitaire Diamond Ring with Hidden Halo
D Color · VS1 Clarity · IGI Certified
Bold, breathtaking, and undeniably luxurious. This statement oval diamond is set on a substantial band for a powerful yet refined look. A hidden halo adds a subtle layer of brilliance, making this ring as captivating up close as it is from afar.
Details
- Center Stone: 4.60CT Oval Brilliant Diamond
- Color: D
- Clarity: VS1
- Setting: Solitaire with Hidden Halo
- Band Width: Bold 3.5mm
- Metal: 18k Gold
- Certification: IGI
READY TO SHIP: IN STOCK and available for IMMEDIATE SHIPMENT.
Price: $7,598
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3.51CT Oval Solitaire With Pave Band And Hidden Halo
Regular price $6,798.00 AUDRegular priceUnit price / perSale price $6,798.00 AUD3.51CT Oval Diamond Ring with Pavé Band & Hidden Halo
E Color · VS1 Clarity · IGI Certified
A radiant oval diamond paired with a delicate pavé band and a hidden halo for added brilliance where it matters most. This design blends modern sparkle with timeless elegance, creating a luminous silhouette that dazzles from every perspective.
Details
- Center Stone: 3.51CT Oval Brilliant Diamond
- Color: E
- Clarity: VS1
- Band: 2.4mm Pavé Diamond Band (½ Eternity)
- Hidden Halo: Yes
- Metal: 14k Gold
- Certification: IGI
READY TO SHIP: IN STOCK and available for IMMEDIATE SHIPMENT.
Price: $6,798
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Classic 3.02ct Oval Diamond Cathedral Solitaire Engagement Ring in 14K Yellow Gold, Four-Prong, IGI Certified
Regular price $5,499.00 AUDRegular priceUnit price / perSale price $5,499.00 AUDDescription
A classic 3.02ct oval brilliant diamond engagement ring featuring an F color, VS1 clarity center stone in a cathedral solitaire setting crafted in 14K yellow gold. The oval diamond is secured in a four-prong mount above a slim plain polished band, while the open cathedral gallery lifts the stone to allow light to pass through for strong brilliance. With its clean solitaire design and timeless yellow gold finish, this fine jewelry ring offers refined simplicity for everyday styling and special occasions. IGI certified and ready to ship.
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1.53 Carat F-VVS2 Oval Lab Diamond
Regular price $1,730.00 AUDRegular priceUnit price / per$1,730.00 AUDSale price $1,730.00 AUDID: 697677b8f4c706181000da92
Vendor Name: Nivoda
Stock Number: EB5816B71
Lab Report Number: LG764664867
Added on 29 January 2026 by Ring Builder App -
2.01 Carat F-VVS2 Emerald Lab Diamond
Regular price $1,796.00 AUDRegular priceUnit price / per$1,796.00 AUDSale price $1,796.00 AUDID: 6977bb1df03b75ce0f0641f7
Vendor Name: Nivoda
Stock Number: 02560D88F
Lab Report Number: LG752544962
Added on 28 January 2026 by Ring Builder App -
2.02 Carat Oval Cut Fancy Brown
Regular price $829.00 AUDRegular priceUnit price / per$829.00 AUDSale price $829.00 AUDID: 696af3c6e17ac8d80b0ee849
Vendor Name: Nivoda
Stock Number: DE75CE5E5
Lab Report Number: LG747529606
Added on 26 January 2026 by Ring Builder App