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LAB DIAMONDS & NATURAL DIAMONDS
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4.54ct IGI Certified Round Lab Grown Diamond Engagement Ring in 14K Yellow Gold
Regular price $6,498.00 AUDRegular priceUnit price / per$10,959.00 AUDSale price $6,498.00 AUDAvailable now – In stock & ready to ship. ✨
Elevate your love story with this breathtaking 4.54ct Round Brilliant Lab Grown Diamond Engagement Ring, expertly crafted in 14K solid yellow gold. Certified by IGI, this extraordinary piece embodies timeless elegance, superior brilliance, and enduring sophistication — the perfect symbol of everlasting commitment.
With its exceptional sparkle, eye-clean clarity, and remarkable size, this round brilliant diamond radiates beauty from every angle. Designed for those who desire both luxury and authenticity, this masterpiece is a forever treasure.
Ring Details
- Ring Type: Solitaire Engagement Ring
- Ring Size: 7 (Resizable to any size)
- Metal: 14K Solid Yellow Gold
- Certification: IGI Certified – 100% Authenticity Guaranteed
Diamond Specifications
- Type: Lab Grown Diamond
- Shape: Round Brilliant
- Carat: 4.54ct
- Color: E
- Clarity: VS1 (100% Eye Clean)
- Cut: Excellent / Brilliant
- Certification: IGI
Secure this one-of-a-kind ring today — available for immediate shipping. ✨
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3.08ct IGI Certified Elongated Cushion Lab Grown Diamond Engagement Ring in 14K Yellow Gold
Regular price $5,498.00 AUDRegular priceUnit price / per$8,895.00 AUDSale price $5,498.00 AUDAvailable now – In stock & ready to ship. ✨
Elevate your love story with this breathtaking 3.08ct Elongated Cushion Lab Grown Diamond Engagement Ring, expertly crafted in 14K solid yellow gold. Certified by IGI, this masterpiece reflects timeless elegance and enduring sophistication, making it the perfect symbol of everlasting commitment.
With its elongated cushion cut, exceptional brilliance, and eye-clean clarity, this diamond radiates beauty from every angle. Designed for those who desire both luxury and authenticity, it is a ring that will be cherished for a lifetime.
Ring Details
- Ring Type: Solitaire Engagement Ring
- Ring Size: 7 (Can be re-sized to any size)
- Metal: 14K Solid Yellow Gold
- Certification: IGI Certified – 100% Authenticity Guaranteed
Diamond Specifications
- Type: Lab Grown Diamond
- Shape: Elongated Cushion
- Carat: 3.08ct
- Color: E
- Clarity: VS1 (100% Eye Clean)
- Cut: Excellent / Brilliant
- Certification: IGI
Available now – In stock & ready to ship. ✨
Start with a Setting
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MARGAUX – Emerald Cut Ring with Graduated Baguette Side Stones in Platinum
Regular price $5,998.00 AUDRegular priceUnit price / perMargaux blends timeless glamour with structured brilliance — an ode to vintage elegance with a bold, architectural edge.
Architectural brilliance meets timeless design.
The Margaux ring is a statement in symmetry and sophistication. At its center sits an elongated emerald-cut diamond, flanked by a striking array of graduated baguette side stones that taper into a polished platinum band. The step-cut facets and clean lines pay homage to Art Deco glamour while remaining effortlessly modern.
- Setting Style: Emerald Cut with Graduated Baguette Side Stones
- Metal: Solid Platinum (Also available in 18K White, Yellow, or Rose Gold)
- Stone Shape: Emerald Cut Center with Tapered Baguette Side Stones
- Customisable: Fits center stones from 1.00ct to 7.00ct
- Note: Price is for setting only — center stone sold separately
Crafted for the modern romantic who appreciates bold structure and lasting legacy.
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Please note that the the center 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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LILlIANE - Oval Solitaire with Half Twist Pave Band
Regular price $2,498.00 AUDRegular priceUnit price / perMinimalist yet impactful, this solitaire ring highlights your chosen center stone in a clean, classic setting made for timeless appeal.
Band Width: 1.8mm-2.5mm
Center Stone Size: 0.50ct-10ctPlease note that the the center 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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TERESA -6-Prong Solitaire with Double Pave Band
Regular price $4,575.00 AUDRegular priceUnit price / perBold, brilliant, and beautifully timeless this ring is elevated with a double row of pave diamonds for added sparkle and sophistication.
Details:
• Double Pave Band in 18K Gold
Band Width: 1.8mm-2.5mm
Center Stone Size: 0.50ct-10ctPlease note that the the center 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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VIVIE - Solitaire with 3D French Pave twist
Regular price $5,457.00 AUDRegular priceUnit price / perBand Width: 2mm-3.5mm
Center Stone Size: 0.50ct-10ctPlease note that the the center stone is not included with this setting, allowing you the freedom to select the perfect diamond to complete this exquisite piece.
Shop Ready to Buy
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2.99CT Round Brilliant Lab-Grown Diamond Solitaire Ring in 14K Yellow Gold – IGI Certified, F Color, VS2 Clarity
Regular price $3,998.00 AUDRegular priceUnit price / per$5,898.00 AUDSale price $3,998.00 AUDMake a statement with this stunning 2.99CT Round Brilliant Lab-Grown Diamond Solitaire Ring, designed for timeless elegance and maximum brilliance. The classic solitaire setting enhances the diamond’s brilliance, while the 2.3mm band offers a sleek and comfortable fit, perfect for everyday wear or a breathtaking proposal.
💎 Diamond Details:
- Carat Weight: 2.99CT
- Shape: Round Brilliant
- Color: F
- Clarity: VS2 (100% Eye Clean)
- Cut, Polish & Symmetry: Triple Excellent (3EX)
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Certification: IGI
💍 Ring Details:
- Metal: 14K Yellow Gold
- Band Width: 2.3mm
- Setting: 4-Prong Classic Solitaire
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Oval Solitaire Lab Grown Diamond Engagement Ring 18K Solid Yellow Gold
Regular price From $3,487.00 AUDRegular priceUnit price / perElevate your love story with this stunning IGI Oval 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: 18K Solid Yellow Gold
- Certificate: IGI Certification 100% Authenticity Guaranteed
STONES SPECIFICATIONS
- Type: Lab Grown Diamond
- Shape: Oval Cut
- Color: D
- Clarity: VVS2 (100% Eye Clean)
- Cut: Excellent/Brilliant
- IGI Certificate
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4.50CT Round Lab Diamond Ring with Double Pave Band
Regular price $5,998.00 AUDRegular priceUnit price / perBold, brilliant, and beautifully timeless. Featuring a 4.50 carat round lab-grown diamond in a classic four-prong setting, this ring is elevated with a double row of pave diamonds for added sparkle and sophistication.
Details:
• 4.50CT Round Brilliant Lab Diamond
• D–F Colour | VS1+ Clarity | Excellent Cut
• Double Pave Band in 18K Gold
• Fully Customisable
Ready-to-order
A statement piece designed to shine for a lifetime.
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6 Claw Round Solitaire Lab Grown Engagement Ring Yellow Gold
Regular price From $2,989.00 AUDRegular priceUnit price / perElevate your love story with this stunning IGI Oval 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: 18k Solid Gold
Certificate: IGI Certification 100% Authenticity GuaranteedSTONES SPECIFICATIONS
Type: Lab Grown Diamond
Shape: Round Cut
Color: D (Colourless)
Clarity: VVS2 (100% Eye Clean)
Cut: Excellent/Brilliant
IGI Certificate -
2.50CT Lab Grown Diamond Ring | Marie - Classic Pavé Engagement Ring with Hidden Halo
Regular price From $3,998.00 AUDRegular priceUnit price / perSetting Details: 4 Prong Solitaire with Pave Diamond Band
Metal: Solid 14k Yellow gold with 14K White Gold Prongs
Main Stone details:- Type: Lab Grown
- Carat: 2.50CT
- Color: E
- Clarity: VVS2
- Cut: EX
- Certificate: IGI
- Type: Lab Grown
The Fancy Color Collection
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SERAPHINA - Pink Pear Double Halo Ring
Regular price $5,350.00 AUDRegular priceUnit price / perRegal. Radiant. Pure enchantment.
The Seraphina ring is an opulent expression of grace and glamour. At its heart lies a mesmerizing blush pink pear-shaped diamond, delicately cradled by soft prongs and framed by a seamless inner halo of rose-toned micro pavé diamonds. Surrounding it is a radiant second halo of larger white round brilliants—creating a firework of brilliance that draws every eye.
Crafted in 18k white gold with an ultra-sparkling diamond band, Seraphina is perfect for those who dream big and shine brighter.
- Center stone: Pear-cut pink lab-grown diamond 1.50CT
- Double halo: Inner micro pavé in rose gold, outer with round brilliant diamonds
- Band: Diamond pavé 18k white gold band
- Metal: 18k White Gold + Rose Gold accents
- Setting: High polish, refined claw prongs
- Handcrafted in Melbourne
Please note: Metal options also include 10K, 14K, and 950 platinum. Diamond size is fully customisable (smaller or larger available). Please contact us for pricing
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Aurielle – Radiant Pink Trilogy Ring
Regular price $6,498.00 AUDRegular priceUnit price / perA bold celebration of love in full color.
The Aurielle ring features a radiant-cut pink center stone — a symbol of rare love — flanked by two perfectly matched emerald-cut white diamonds. Set on a handcrafted band with fine pavé accents and delicate rose gold prongs, this three-stone masterpiece exudes refined opulence with a modern twist.
Aurielle, derived from the Latin word for "golden light," embodies rare beauty, feminine strength, and the celebration of love that’s entirely one-of-a-kind. Inspired by the romantic allure of pink diamonds, this showstopping trilogy design is bold, elegant, and unapologetically luxurious.
- Setting Style: Three-Stone (Trilogy)
- Center Stone: 2.00ct Radiant Cut Pink Diamond or Lab-Grown Equivalent (Customisable)
- Side Stones: Emerald Cut Lab Grown Diamonds (G/VS+)
- Accent Diamonds: Pavé band in matching gold
- Metal: 18k White Gold with Rose Gold Prongs or Fully Customisable
- Band Width: Approx. 2.2mm
Please note: Metal options also include 10K, 14K, and 950 platinum. Diamond size is fully customisable (smaller or larger available). Please contact us for pricing
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ELARA – Royal Pink Radiant Trilogy
Regular price $6,989.00 AUDRegular priceUnit price / perA celestial celebration of rare love and radiant light.
The Elara ring features a captivating radiant-cut pink center stone, held in warm yellow gold claw prongs, flanked by two trapezoid-cut white diamonds that enhance its brilliance and grandeur. A pavé diamond band adds texture and sparkle, creating a bold yet harmonious contrast that elevates the beauty of every element.
Elara, named after one of Jupiter’s moons, speaks to celestial rarity, divine femininity, and timeless grace. Designed for the woman whose love story is written in the stars, this ring transforms any proposal into a legendary moment.
- Setting Style: Trilogy / Three-Stone
- Center Stone: 2.00CT Radiant-Cut Pink Diamond Lab-Grown
- Side Stones: Trapezoid-Cut White Lab Grown Diamonds (E/VS+)
- Metal: 18k White Gold with Yellow Gold Prongs (Customisable)
- Accent Stones: Pavé Lab Diamond Band
- Band Width: Approx. 2.5mm
Please note: Metal options also include 10K, 14K, and 950 platinum. Diamond size is fully customisable (smaller or larger available). Please contact us for pricing
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LUCINE – Pink Oval Halo in Diamond Pavé
Regular price $5,988.00 AUDRegular priceUnit price / perRomance refracted in light.
The Lucine ring features a mesmerizing pink oval center stone encircled by a seamless halo of brilliant white diamonds, set with delicate yellow gold claws for a warm contrast. Its fine pavé diamond band ensures sparkle from every angle, blending timeless elegance with a touch of whimsical charm.
Lucine, derived from Latin lux meaning light, embodies luminous beauty and divine femininity. Named after the Roman goddess of light and childbirth, this ring celebrates the radiant strength of women and the beginning of forever.
- Setting Style: Halo with Pavé Band
- Center Stone: 2.00CT Oval-Cut Pink Diamond Lab-Grown
- Accent Stones: Round Brilliant White Diamonds
- Metal: 18k White Gold with Yellow Gold Claws (Customisable)
- Band Width: Approx. 2.0mm
Please note: Metal options also include 10K, 14K, and 950 platinum. Diamond size is fully customisable (smaller or larger available). Please contact us for pricing
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CELESTINA – Pink Oval Diamond with Side Marquise Diamond Cluster
Regular price $7,199.00 AUDRegular priceUnit price / perA symphony of sparkle.
The Celestina ring showcases a captivating pink oval center stone, cradled by a luminous white diamond halo and flanked by tapered clusters of marquise and round brilliant diamonds. This petal-like arrangement adds depth, femininity, and breathtaking dimension to the piece.
Celestina, meaning "heavenly", draws inspiration from celestial grace and ethereal elegance—perfect for a love that feels written in the stars.
- Setting Style: Halo with Marquise Cluster Shoulders
- Center Stone: 2.00CT Oval-Cut Pink Diamond Lab-Grown
- Accent Stones: Marquise and Round White Diamonds
- Metal: 18K White Gold or Platinum (Customisable)
- Band Style: Soft Tapered Cluster Band
Please note: Metal options also include 10K, 14K, and 950 platinum. Diamond size is fully customisable (smaller or larger available). Please contact us for pricing
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ALORA - Pink Oval Trilogy Engagement Ring
Regular price $5,899.00 AUDRegular priceUnit price / perRomantic. Balanced. Effortlessly refined.
The Alora ring captures a graceful harmony between softness and structure. At its centre glows a delicate blush pink oval diamond, flanked by precision-cut white baguette diamonds—each one enhancing the centre stone’s brilliance with quiet strength.
Set upon a smooth 18k rose gold band, the combination of soft curves and clean lines creates a look that is equal parts modern and timeless. Alora is the epitome of understated elegance—designed for those who love with depth and dream in colour.
- Centre Stone: 2.00CT Lab-grown pink oval diamond (customisable)
- Side Stones: White step-cut baguette diamonds
- Band: Solid 18k Rose Gold
- Setting Style: Trilogy / Three-stone
- Band Width: Approx. 1.8mm
- Customisation: Available in Platinum, Yellow, White, or Rose Gold
- Production Time: Handmade to order – please allow 3–5 weeks
Please note: Metal options also include 10K, 14K, and 950 platinum. Diamond size is fully customisable (smaller or larger available). Please contact us for pricing
Our Initiatives
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Every Life Sparkles
Just like our diamonds, every animal deserves to be cherished. We proudly support animal shelters & rescue initiatives.
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One Carat, One Tree
We plant a tree for every carat we sell—because love should grow roots, not carbon footprints.
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Luxury With a Conscience
AG & CO is redefining what luxury looks like—one sustainable, ethical, meaningful piece at a time.
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Gold that gives back.
Our gold recycling initiative reduces waste and honours the beauty of ethical luxury.