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Free insured worldwide shipping

6-week lead time, handmade to order

IGI Certified Lab-Grown Diamonds

Complimentary engraving on every ring

Every ring is handcrafted once you order. IGI certified lab-grown diamond, solid 18K gold or platinum, shipped free and insured worldwide.

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18K White Gold and Platinum

Our rings are crafted to order in six weeks, IGI-certified, and styled without compromise.

EXPLORE THE RINGS BELOW

IGI Certified

Every diamond graded by the world’s leading lab. No guesswork, just proof.

Insured Worldwide Shipping

Every order is shipped fully insured, so your ring arrives safely wherever you are.

Complimentary Engraving

From initials to dates or a secret message, it’s the detail that makes it truly yours.

The Georgina oval-cut lab-grown diamond solitaire ring in 18K yellow gold, three-quarter view
 
The Georgina oval-cut lab-grown diamond solitaire ring in 18K yellow gold, back view

The Georgina Oval-Cut Diamond Solitaire Ring – Lab-Grown | 18K Gold or Platinum

The classic oval solitaire, made to last.
From $6,100.00 AUD
The Nova pear and emerald-cut lab-grown diamond toi et moi ring in 18K yellow gold, three-quarter view
 
The Nova pear and emerald-cut lab-grown diamond toi et moi ring in 18K yellow gold, front view

The Nova Pear & Emerald-Cut Diamond Toi et Moi Ring – Lab-Grown | 18K Gold or Platinum

Two stones. Two stories. One ring.
From $6,100.00 AUD
The Orion multi-stone lab-grown diamond band in 18K yellow gold, three-quarter view
 
The Orion multi-stone lab-grown diamond band in 18K yellow gold, top view

The Orion Multi-Stone Diamond Band – Lab-Grown | 18K Gold or Platinum

Multi-stone. Maximum sparkle, every angle.
From $6,100.00 AUD
The Bea emerald-cut lab-grown diamond bezel ring in 18K yellow gold, top view
 
The Bea emerald-cut lab-grown diamond bezel ring in 18K yellow gold, three-quarter view

The Bea Emerald-Cut Diamond Bezel Ring – Lab-Grown | 18K Gold or Platinum

Emerald cut, wrapped in gold. Clean and modern.
From $6,100.00 AUD
The Roma radiant-cut lab-grown diamond signet ring in 18K yellow gold, front view
 
The Roma radiant-cut lab-grown diamond signet ring in 18K yellow gold, back view

The Roma Radiant-Cut Signet Diamond Ring – Lab-Grown | 18K Gold or Platinum

A signet built to be noticed.
From $6,100.00 AUD
The Sora oval-cut lab-grown diamond signet ring in 18K yellow gold, front view
 
The Sora oval-cut lab-grown diamond signet ring in 18K yellow gold, inside of the band

The Sora Oval-Cut Signet Diamond Ring – Lab-Grown | 18K Gold or Platinum

Smooth, domed, effortlessly modern.
From $6,100.00 AUD
The Marina marquise-cut lab-grown diamond ring in 18K yellow gold, front view
 
The Marina marquise-cut lab-grown diamond ring in 18K yellow gold, side view

The Marina Marquise-Cut Diamond Ring – Lab-Grown | 18K Gold or Platinum

Elongated, pointed, impossible to ignore.
From $6,100.00 AUD
The Eva lab-grown diamond pave band in 18K white gold, top view
 
The Eva lab-grown diamond pave band in 18K white gold

The Eva Diamond Pavé Band – Lab-Grown | 18K Gold or Platinum

Pavé diamonds, fine-band elegance.
From $7,550.00 AUD
The Aurelia three-stone trilogy lab-grown diamond ring in 18K white gold, side view
 
The Aurelia three-stone trilogy lab-grown diamond ring in 18K white gold, front view

The Aurelia Three-Stone Trilogy Diamond Ring – Lab-Grown | 18K Gold or Platinum

Past, present, future. Three stones, one story.
From $6,100.00 AUD
The Valencia emerald-cut art deco lab-grown diamond ring in 18K white gold, three-quarter view
 
The Valencia emerald-cut art deco lab-grown diamond ring in 18K white gold, top view

The Valencia Emerald-Cut Art Deco Diamond Ring – Lab-Grown | 18K Gold or Platinum

Art Deco architecture, lab-grown brilliance.
From $6,500.00 AUD

Prefer something custom?

Build your dream ring

Choose your diamond, metal, and setting - or start from scratch. We'll help you create a ring that's entirely yours.

Start building

Rings in real moments

Customer wearing their Una Diamond emerald-cut engagement ring outdoors
Lab-grown diamond solitaire ring in open Una Diamond teal ring box
Engaged couple wearing Una Diamond rings
Three hands together showing a diamond eternity ring
Engaged couple showing off their Una Diamond ring in golden hour sunlight
Close-up of hand wearing a lab-grown diamond ring with autumn foliage in background
Happy newly-engaged woman showing her Una Diamond ring

Pair it, stack it, shape your set.

From bold bands to elegant vintage pieces, each ring is handmade to order.

Pair it, stack it, shape your set.

From bold bands to elegant vintage pieces, each ring is handmade to order.

The Eva lab-grown diamond pave band in 18K white gold, top view
Bands
The Aurelia three-stone trilogy lab-grown diamond ring in 18K white gold, side view
Multi Stone
The Roma radiant-cut lab-grown diamond signet ring in 18K yellow gold, front view
Radiant
The Valencia emerald-cut art deco lab-grown diamond ring in 18K white gold, three-quarter view
Vintage Inspired

Need help deciding?

Let’s talk style, stone shapes, or self-gifting.
Book a styling consult

FAQ

What’s the difference between white gold and platinum?

Both look similar, but platinum is denser, naturally white and more hard-wearing, while white gold is lighter and usually a little more affordable.

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