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Gold ring with three emerald-cut lab diamonds on a white background
Lab created diamond ring on a hand against a light background
Gold ring with three lab diamond stones on a white background
Gold ring with three emerald-cut lab diamonds on a white background
Lab created diamond ring on a hand against a light background
Gold ring with three lab diamond stones on a white background

Diane... 3.5 Carat Lab Diamond Trilogy Ring In 18ct Two Tone Gold

$5,596.00
$5,596.00 $6,995.00
$1,399.00 off
Taxes included.

Step into timeless sophistication with Diane from The Madison Collection. Inspired by classic elegance and enduring style, this 18ct Yellow and White Gold Trilogy Ring showcases a beautifully balanced composition of lab-grown diamonds, designed to celebrate past, present and future.

At its centre, a striking 1.52ct Diamond is perfectly complemented by two 1.00ct Lab-Grown Diamonds, creating a harmonious trilogy that radiates brilliance and meaning. Ethically crafted and IGI certified, Diane reflects a thoughtful approach to luxury, where beauty and integrity exist side by side.

Elegant yet powerful, Diane is a modern heirloom, designed to honour life’s most significant moments with grace and confidence.

Product Details:

  • Style: Trilogy Ring
  • Diamonds: 1 x 1.52ct and 2 x 1.00ct Lab-Grown Diamonds
  • Grade: D VS
  • Metal: 18ct Yellow and White Gold
  • Certification: IGI #LG674555010
  • Resizing: Complimentary resizing

Available for quick and easy dispatch. Please allow 1–3 business days.

The Madison Collection is also available to experience in person at our exclusive stockist, LeGassick Fine Jewellery. Visit the showroom to view the piece up close, try it on, or arrange collection of your piece.

Free 14 Days Returns

Free fully insured shipping Australia wide

All our pieces are covered by warranty

20% Off Store Wide Ends Soon...
SKU: Diane3.5YG
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Certified diamonds

Every diamond is independently certified for quality and authenticity, giving you confidence and peace of mind with every purchase.

Free insured delivery

Enjoy peace of mind with complimentary, fully insured delivery on every Madison Collection purchase... safe, secure, and delivered right to your door.

Rigid quality standards

From hand-selected gemstones to expert craftsmanship, we uphold the highest standards to ensure enduring beauty and exceptional value in every piece.

Here to help

Our friendly and knowledgeable team is here to guide you every step of the way… offering expert advice, personalised service, and genuine care.

The Madison Collection

Luxury Lab Grown Diamond Jewellery in Australia

The Madison Collection offers luxury lab grown diamond jewellery designed with timeless elegance and modern sophistication. Explore diamond rings, earrings, necklaces and tennis bracelets featuring the world’s whitest lab grown diamonds. Inspired by the style and glamour of New York City, our collections are crafted to celebrate life’s special moments with exceptional beauty and craftsmanship. Shop luxury lab diamond jewellery online in Australia with fast delivery and exclusive contemporary designs.

SAVE 20% OFF storewide for a very limited time

FREE shipping on all orders Australia wide