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Fine Jewellery Crafted for the Unconventional — Lab Diamonds, Moissanite & Antique-Inspired Designs

Welcome to Seven Swans Fine Jewellery, Brisbane's destination for ethically grown lab diamond and moissanite jewellery with a distinctly antique soul. Every piece in our collection is designed to feel like a discovery — something rare, romantic, and made to be worn for a lifetime.

Lab Diamond Engagement Rings

Our lab diamond engagement rings are the centrepiece of the Seven Swans collection. Set with certified lab-grown diamonds in antique-inspired settings — from Old Mine and Old European cuts to oval, emerald, and baguette silhouettes — each ring is a wearable work of art. Lab diamonds are chemically, physically, and optically identical to mined diamonds, offering exceptional brilliance at a fraction of the cost and environmental impact.

Moissanite Engagement Rings

For those who want extraordinary fire and brilliance, our moissanite engagement rings offer a stunning alternative. Moissanite is one of the hardest gemstones on earth (9.25 on the Mohs scale) and refracts light with a rainbow-like dispersion that is truly breathtaking. Available in a range of antique-inspired settings exclusive to Seven Swans.

Wedding Bands & Stacking Rings

Complete your bridal set with our curated range of lab diamond and moissanite wedding bands — from sleek knife-edge bands to pave and eternity styles designed to nest perfectly alongside your engagement ring.

Bespoke & Custom Jewellery

Can't find exactly what you're looking for? We specialise in fully custom pieces tailored to your vision, stone preference, and budget. Start your bespoke journey here.

  • Ethically sourced — all stones are lab-grown or conflict-free
  • Made to order in Brisbane, Australia
  • Available in 14K & 18K yellow, white & rose gold
  • Certified quality — IGI and GIA graded stones available

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Moissanite engagement rings antique cluster oval on bride with butterfly

Ceremonial Bands

Shop our selection of ultra-stackable ceremonial bands.

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Moissanite emerald cut bezel eternity band on model wearing all black

Champagne Lab Diamond and Moissanite Engagement Rings and Wedding Bands

Discover our collection of champagne lab diamond and moissanite treasures.

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Champagne old mine cut three stone engagement ring trilogy ring with champagne moissanite pave wedding band holding butterfly

Lab Diamond Engagement Rings

Lab Diamond Engagement Rings — Ethically Grown, Endlessly Beautiful

Discover our curated collection of lab diamond engagement rings, where antique-inspired artistry meets modern ethics. Each ring is handcrafted to order and set with certified lab-grown diamonds — offering the same brilliance, hardness, and fire as mined diamonds, at a fraction of the environmental and financial cost.

Why Choose a Lab Diamond Engagement Ring?

  • Ethically sourced — conflict-free and sustainably grown above ground
  • Exceptional value — typically 50–70% less than equivalent mined diamonds
  • Certified quality — graded to the same IGI/GIA standards as natural diamonds
  • Identical in every way — same chemical, physical, and optical properties as earth-mined diamonds

Our Signature Styles

From the romantic flush-set oval of the Athena to the architectural emerald cut of the Honey, our lab diamond engagement rings draw inspiration from Victorian, Edwardian, and Art Deco eras. Each piece is designed with intention — for the woman who wants something timeless, unique, and meaningful.

  • Oval cut — elongating and brilliant, a modern favourite
  • Emerald cut — bold, architectural, and endlessly elegant
  • Old Mine & Old European cut — antique silhouettes with a warm, romantic glow
  • Rose cut — soft, domed, and distinctly vintage in character
  • Baguette — sleek and geometric, with Art Deco flair

Bespoke & Custom Options

Can't find exactly what you're looking for? We specialise in custom lab diamond engagement rings tailored to your vision, budget, and stone preference. Get in touch to begin your bespoke journey.

All rings are made to order in Brisbane, Australia. Available in 14K and 18K yellow, white, and rose gold.

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Lab Diamond Engagement Rings

Lab Diamond Engagement Rings and Wedding Bands

Our signature collection of rings, featuring lab diamonds, individually sourced for you. We specialise in unique and antique cut stones, in all shapes, sizes and colours!

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Lab Diamond Engagement Rings and Wedding Bands

Old Mine Cut Engagement Rings and Wedding Bands

Explore our rings featuring Old Mine Cut moissanites.

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Old mine cut moissanite solitaire east west 8 prong engagement ring 14k gold 18k gold butterfly bridal ring wedding day

Ordering an engagement ring? Add a ceremonial band for $50 off using the code CEREMONIAL50

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