Collection: All Products
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1.97ct Emerald Lab Grown Diamond (Colour H, Clarity VS2, IGI)
Regular price $1,139.00 AUDRegular priceUnit price / perSale price $1,139.00 AUD- Type: Lab Grown Diamond
- Shape: Emerald
- Carat: 1.97
- Colour: H
- Clarity: VS2
- Cut: N/A
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 8.5x5.81x4.04mm
- L/W Ratio: 1.46
- Table: 66%
- Depth: 69.5%
- Certificate: IGI
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ALINA 6 Claw Marquise Solitaire
Regular price From $1,498.00 AUDRegular priceUnit price / perSale price From $1,498.00 AUDAlina Ring — Marquise 6-Prong Solitaire
The Alina is the essence of refined simplicity. Featuring an elongated marquise-cut center stone secured in a classic six-prong setting, it celebrates timeless beauty with a modern edge. The sleek, tapered band draws the eye to the diamond’s graceful shape, allowing its brilliance and symmetry to take center stage. Handcrafted in 18K gold or platinum, the Alina embodies understated luxury and enduring elegance.
Center stone size 1 ct – 5 ct Please note: The centre stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
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CATHERINE Pavé Cathedral with Hidden Halo
Regular price From $1,998.00 AUDRegular priceUnit price / perSale price From $1,998.00 AUDCathedral Solitaire Collection Catherine Cathedral Solitaire with Hidden Halo & Pavé Band
A modern classic of balance and brilliance, the Catherine features a refined princess-cut cathedral setting with a hidden halo and delicate pavé band. Designed to showcase your chosen centre diamond with timeless elegance and exceptional detail.
Catherine Cathedral Solitaire — Architectural Elegance with Hidden Brilliance
The Catherine Cathedral Solitaire Engagement Ring represents the perfect harmony between classic structure and contemporary refinement.
Designed with graceful cathedral shoulders, this setting elevates the centre stone while creating an elegant sense of height and presence. The clean geometric lines of the princess cut are complemented by the softness of a hidden halo beneath the diamond, adding a subtle layer of brilliance visible from every angle.
A delicate pavé-set band completes the design, introducing refined sparkle while maintaining the sophisticated simplicity of a true solitaire engagement ring.
Setting Specifications
Design Name
Catherine Cathedral Solitaire
Centre Stone Shape
Princess Cut Diamond
Setting Style
4-Claw Cathedral Solitaire with Hidden Halo
Band Width
2.0 mm
Side Stones
32 Pavé Diamonds*
Side Diamond Weight
0.32ct Total Weight*
Centre Stone Size
Suitable for 1ct – 5ct Diamonds
Metal Options
18K Yellow Gold, White Gold, Rose Gold or Platinum
Hidden Halo Detail for Subtle Extra Sparkle
A hidden halo adds an unexpected element of brilliance beneath the centre diamond. Unlike a traditional halo visible from the top view, this design detail reveals itself through movement and side angles.
The additional diamonds create beautiful flashes of light while maintaining the clean solitaire appearance from above.
This makes the Catherine an ideal choice for those who appreciate refined detail rather than an overtly embellished design.
Pavé Band with Delicate Diamond Shimmer
The slim pavé band features carefully set diamonds that create a continuous line of brilliance along the ring.
At 2.0mm wide, the band maintains an elegant, feminine profile while providing the perfect balance between comfort, durability and visual refinement.
The pavé detailing enhances the overall design without competing with the centre diamond, allowing the ring to remain sophisticated and timeless.
A Setting Designed Around Your Perfect Diamond
The Catherine is offered as a setting only, allowing you the freedom to select the perfect centre diamond to complete your engagement ring.
Choose from princess-cut diamonds in your preferred carat weight, colour and clarity, or work with our Diamond Concierge team to source a diamond that perfectly matches your vision.
Available for diamonds from 1ct to 5ct, this versatile cathedral solitaire provides an elegant foundation for a truly personalised engagement ring.
Bespoke Diamond Ring Design with AG & CO Jewellery
Every engagement ring tells a personal story. Through our bespoke design process, the Catherine can be customised with your preferred metal, diamond specifications and personalised details.
Our team provides expert diamond guidance, custom design support and detailed CAD previews to help create a ring that feels uniquely yours.
Please NoteThis listing is for the setting only. The centre diamond is not included, allowing you to select your preferred princess-cut diamond separately. Side stone quantities and total carat weights may vary slightly depending on final ring size and custom specifications.
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CELESTINE Marquise Halo Pavé
Regular price From $3,898.00 AUDRegular priceUnit price / per$1,598.00 AUDSale price From $3,898.00 AUDElegant from every angle. Celestial in presence.
The Celestine ring is a timeless showpiece featuring a dazzling marquise-cut center stone, accentuated by a halo of round brilliant diamonds. The pavé band adds graceful sparkle, enhancing the ring’s celestial brilliance.
Designed for the elegant dreamer, Celestine embodies a perfect balance between unique silhouette and radiant symmetry.
- Center Stone: Marquise Cut (Lab-Grown or Natural)
- Setting Style: Double Halo with Pavé Band
- Side Stones: Round Brilliant Cut
- Metal: 18K White Gold (Available in Yellow, Rose Gold, or Platinum)
- Prongs: Classic Round Claw
\Note: Price is for setting only. Our consultants will help you find your perfect center stone based on your preferences and budget.
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ROSEMARIE Radiant Halo Pavé
Regular price From $2,300.00 AUDRegular priceUnit price / per$1,398.00 AUDSale price From $2,300.00 AUDInfinite sparkle. Radiant confidence.
The Rosemarie engagement ring features a dazzling radiant-cut center stone, surrounded by a meticulously set halo of round brilliant diamonds. The pavé band adds an extra layer of sparkle, making this piece a glamorous yet timeless choice.
Designed for lovers of radiant geometry and celestial shimmer, Rosemarie captures light—and hearts—with every movement.
- Setting Style: Halo with Pavé Diamond Band
- Center Stone: Radiant Cut (Lab-Grown or Natural Diamond)
- Side Stones: Round Brilliant Halo + Pavé
- Metal: 18K White Gold (Also available in Rose, Yellow Gold, or Platinum)
- Prongs: Classic Claw
Note: Price is for the setting only. Our team will help you select the perfect center stone to suit your style and budget.
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ANGELINA Oval Pear Trilogy
Regular price From $2,850.00 AUDRegular priceUnit price / per$2,450.00 AUDSale price From $2,850.00 AUDWhy the ANGELINA Oval Pear Trilogy pear side stone ring Stands Out
ANGELINA – Oval and Pear Trilogy Diamond Engagement Ring
Timeless and romantic, the Angelina ring captures the beauty of balance and brilliance. Featuring a luminous oval-cut centre stone flanked by two pear-shaped diamonds, this trilogy design symbolises your past, present, and future together. Expertly handcrafted to perfection, it’s an enduring expression of love and sophistication.
Ring Details
Setting Style Oval and Pear Trilogy Number of Side Stones 2 Total Carat Weight (TCW) 0.50ct*
Stone Specifications
Shape Pear (Side Stones) Color D–F Clarity VS Please note: The centre stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
Elegant Three-Stone Design with Soft Balance
The ANGELINA Oval Pear Trilogy pear side stone ring brings together timeless shape and graceful detail in one refined design. At the center, an oval stone creates a bright focal point with a smooth, flattering silhouette. On each side, pear-shaped accent stones add a soft, tapered finish that enhances the look without overwhelming it. This three-stone arrangement is known for its balanced beauty, making the ring feel classic, romantic, and easy to wear. The design works well for everyday elegance or meaningful occasions, offering a polished style that feels both modern and enduring.
Crafted to Highlight Light, Shape, and Sparkle
What makes this pear side stone ring especially appealing is the way each element works together to catch the light. The oval center stone offers a larger surface for brilliance, while the pear side stones draw the eye inward and create a natural flow across the setting. This shape combination adds dimension and makes the ring look sleek from every angle. The trilogy style also gives the piece a thoughtful, symbolic feel, often chosen to represent the past, present, and future. It is a beautiful option for anyone who wants a ring with both visual impact and lasting meaning.
A Versatile Style for Modern Romance
The ANGELINA Oval Pear Trilogy ring is versatile enough to suit a range of personal styles. Its clean lines and classic stone pairing make it an easy match with both simple and detailed wedding bands. It also pairs well with other fine jewelry, allowing the wearer to build a look that feels personal and complete. Whether selected as a proposal ring, a milestone gift, or a signature fashion piece, this design offers strong everyday appeal. The pear side stone ring style is especially loved for its elegant profile, making it a smart choice for shoppers who want sophistication with a soft, feminine touch.
Designed for Lasting Beauty and Everyday Wear
Beyond its graceful appearance, this ring is made to feel comfortable and practical for regular wear. The smooth oval center and gently tapered side stones create a shape that sits beautifully on the hand without looking bulky. Its refined setting supports the stones while keeping the overall look delicate and polished. For buyers searching for a ring that feels special but still wearable, this design delivers excellent versatility. The ANGELINA Oval Pear Trilogy pear side stone ring combines beauty, symbolism, and ease of styling, making it a standout choice for those who value both elegance and everyday function.
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MONET - CLASSIC BEZEL
Regular price From $2,298.00 AUDRegular priceUnit price / per$1,598.00 AUDSale price From $2,298.00 AUDMonet Ring — Classic Bezel
Experience timeless elegance with the Monet. This refined classic bezel engagement ring highlights the beauty of simplicity, featuring a smooth, polished band that gently frames your chosen diamond in a sleek, modern bezel setting. Designed for those who appreciate understated luxury and everyday elegance, the Monet offers a harmonious balance of durability, brilliance, and grace
Number of side stones N/A Setting only: The centre stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
10K Yellow Gold10K White Gold14K Yellow Gold14K White Gold18K Yellow Gold18K White GoldPlatinum (950) -
Round Solitaire Cathedral Lab Grown Diamond Engagement Ring 14K Gold
Regular price From $2,598.00 AUDRegular priceUnit price / perSale price From $2,598.00 AUDEElevate your love story with this stunning IGI Round Lab Grown Certified Diamond Wedding Ring. Crafted with precision and passion, this timeless piece symbolizes everlasting commitment and sophistication.
RING DETAILS
- Ring Type: Solitaire Engagement Ring
- Metal Type: 14K Solid Yellow Gold
- Certificate: IGI Certification 100% Authenticity Guaranteed
STONES SPECIFICATIONS
- Type: Lab Grown Diamond
- Shape: Round Cut
- Color: D
- Clarity: VVS2 (100% Eye Clean)
- Cut: Excellent/Brilliant
- IGI Certificate
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Radiant Solitaire Lab Grown Diamond Engagement Ring
Regular price From $2,100.00 AUDRegular priceUnit price / perSale price From $2,100.00 AUDElevate your love story with this stunning IGI Pear Lab Grown Certified Diamond Wedding Ring. Crafted with precision and passion, this timeless piece symbolizes everlasting commitment and sophistication.
RING DETAILS
- Ring Type: Solitaire Engagement Ring
- Metal Type: 14K Solid Yellow or White Gold
- Certificate: IGI Certification 100% Authenticity Guaranteed
STONES SPECIFICATIONS
- Type: Lab Grown Diamond
- Shape: Pear Cut
- Color: F
- Clarity: VS1 (100% Eye Clean)
- Cut: Excellent/Brilliant
- IGI Certificate
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14k Oval Solitaire Hidden Halo With Pave Band Ring 1.00ct- 10.00ct
Regular price From $2,700.00 AUDRegular priceUnit price / perSale price From $2,700.00 AUDElevate your love story with this stunning IGI-Certified Oval Lab-Grown Diamond Engagement Ring. Crafted with precision and passion, this timeless piece embodies everlasting commitment and sophistication.
Simply choose your preferred metal colour and diamond size, and our master jewellers will handcraft your complete ring to perfection — ready within 3–4 weeks. Every diamond is independently certified, ethically sourced, and quality-guaranteed, ensuring complete transparency and peace of mind as you begin forever.
RING DETAILS
- Ring Type: Solitaire Engagement Ring
- Hidden Halo with Pave Band
- Metal Type: 14K Solid Gold
- Certificate: IGI Certification 100% Authenticity Guaranteed
STONES SPECIFICATIONS
- Type: Lab Grown Diamond
- Shape: Oval Cut
- Color: D/E/F
- Clarity: VVS2 (100% Eye Clean)
- Cut: Excellent/Brilliant
- IGI Certificate
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Classic 6-Prong Round Solitaire Engagement Ring — 18K Yellow Gold | Lab Grown Diamond (1ct–8ct)
Regular price From $3,798.00 AUDRegular priceUnit price / perSale price From $3,798.00 AUDClassic 6-Prong Round Solitaire Engagement Ring
A timeless symbol of elegance, this Classic 6-Prong Round Solitaire showcases a brilliant-cut diamond elevated in refined simplicity. Handcrafted in 18K solid yellow gold, the six-prong setting allows light to enter from every angle, maximising brilliance and fire. A perfect balance of craftsmanship and sophistication — designed to endure for generations.
Ring Details
Ring type Classic 6-Prong Round Solitaire Metal type 18K Solid Yellow Gold Certification IGI Certified Center stone size 1 ct – 8 ct
Stone Specifications
Type Lab Grown Diamond Shape Round Cut Colour D Clarity VVS2 (100% Eye Clean) Cut Excellent / Brilliant Certificate IGI Certified -
Oval Cut Moissanite Solitaire Ring (1CT-7CT)
Regular price From $1,498.00 AUDRegular priceUnit price / perSale price From $1,498.00 AUDSetting: Solitaire 10k Solid Gold
Stone: Moissanite
Shape: Oval
Color: D Color
Clarity: VVS1
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1.11ct Round Natural Diamond (Colour F, Clarity VS2, Cut EX, GIA)
Regular price $8,578.00 AUDRegular priceUnit price / perSale price $8,578.00 AUD- Type: Natural Diamond
- Shape: Round
- Carat: 1.11
- Colour: F
- Clarity: VS2
- Cut: Excellent
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: Strong
- Measurements: 6.67x6.68x4.11mm
- L/W Ratio: 1.00
- Table: 57%
- Depth: 61.6%
- Certificate: GIA
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2.79ct Oval Lab Grown Diamond (Colour F, Clarity VVS2, IGI)
Regular price $2,729.00 AUDRegular priceUnit price / perSale price $2,729.00 AUD- Type: Lab Grown Diamond
- Shape: Oval
- Carat: 2.79
- Colour: F
- Clarity: VVS2
- Cut: N/A
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 11.45x8.13x4.84mm
- L/W Ratio: 1.41
- Table: 61%
- Depth: 59.5%
- Certificate: IGI
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2.97ct Oval Lab Grown Diamond (Colour E, Clarity VS2, IGI)
Regular price $2,282.00 AUDRegular priceUnit price / perSale price $2,282.00 AUD- Type: Lab Grown Diamond
- Shape: Oval
- Carat: 2.97
- Colour: E
- Clarity: VS2
- Cut: N/A
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 11.83x8.19x4.83mm
- L/W Ratio: 1.44
- Table: 62%
- Depth: 59%
- Certificate: IGI
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2.85ct Oval Lab Grown Diamond (Colour E, Clarity VS2, IGI)
Regular price $1,972.00 AUDRegular priceUnit price / perSale price $1,972.00 AUD- Type: Lab Grown Diamond
- Shape: Oval
- Carat: 2.85
- Colour: E
- Clarity: VS2
- Cut: N/A
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 11.81x7.87x4.82mm
- L/W Ratio: 1.50
- Table: 61%
- Depth: 61.2%
- Certificate: IGI
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Daralia Classic Solitaire Setting Low Profile
Regular price From $789.00 AUDRegular priceUnit price / perSale price From $789.00 AUDDimension
Setting Height: 4.8 mm
Shoulder Width: 2 mm
Setting Width: 2 mm
Band Thickness: 1.8 mm
Please note that the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece. -
Cecilia - Classic Solitaire Hidden halo
Regular price From $1,500.00 AUDRegular priceUnit price / perSale price From $1,500.00 AUDDimensions
Setting Height:6.8 mm
Shoulder Width:1.8 mm
Setting Width:1.8 mm
Band Thickness: 2.2 mm
10k Yellow Gold10k White Gold10k Rose Gold14K Yellow Gold14K White Gold18K Yellow Gold18K White Gold -
3.30ct Oval Natural Diamond (Colour D, Clarity VS2, Cut VG, GIA)
Regular price $99,140.00 AUDRegular priceUnit price / perSale price $99,140.00 AUD- Type: Natural Diamond
- Shape: Oval
- Carat: 3.30
- Colour: D
- Clarity: VS2
- Cut: Very Good
- Certificate: GIA
- Polish: Excellent
- Symmetry: Very Good
- Fluorescence: Medium
- Measurements: 11.72x8.07x5.23mm
- L/W Ratio: 1.45
- Table: 59%
- Depth: 64.8%
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1.60ct Oval Lab Grown Diamond (Colour F, Clarity VVS2, IGI)
Regular price $1,436.00 AUDRegular priceUnit price / perSale price $1,436.00 AUD- Type: Lab Grown Diamond
- Shape: Oval
- Carat: 1.60
- Colour: F
- Clarity: VVS2
- Cut: N/A
- Certificate: IGI
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 9.59x6.54x4.13mm
- L/W Ratio: 1.47
- Table: 60%
- Depth: 63.1%
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2.90ct Radiant Lab Grown Diamond (Colour D, Clarity VS2, IGI)
Regular price $1,982.00 AUDRegular priceUnit price / perSale price $1,982.00 AUD- Type: Lab Grown Diamond
- Shape: Radiant
- Carat: 2.90
- Colour: D
- Clarity: VS2
- Cut: N/A
- Certificate: IGI
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 10.19x7x4.68mm
- L/W Ratio: 1.46
- Table: 65%
- Depth: 66.9%
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3.07ct Oval Lab Grown Diamond (Colour E, Clarity VVS2, IGI)
Regular price $2,942.00 AUDRegular priceUnit price / perSale price $2,942.00 AUD- Type: Lab Grown Diamond
- Shape: Oval
- Carat: 3.07
- Colour: E
- Clarity: VVS2
- Cut: N/A
- Certificate: IGI
- Polish: Excellent
- Symmetry: Excellent
- Fluorescence: None
- Measurements: 11.55x8.12x5.13mm
- L/W Ratio: 1.42
- Table: 61%
- Depth: 63.2%