25% OFF OUR ENTIRE RANGE »

Cart 0

Sorry, looks like we don't have enough of this product.

Pair with

Add order notes

Leave a note about your order

Is this a gift?

Leave a note about your order

Discount code

Free insured shipping on all orders Australia wide.

Your Cart is Empty

Lab grown diamond necklaces

Filters0

Slide image

25% OFF OUR ENTIRE RANGE

FOR A LIMITED TIME

Gold necklace with a pear-shaped lab grown diamond pendant on a white background, at LeGassick, Gold Coast, Australia.

Gold necklace with a pear-shaped lab grown diamond pendant on a white background, at LeGassick, Gold Coast, Australia.

Gold chain with clasp on a white background

Save 25%

Lana… 0.30ct Lab Grown Diamond Pear Pendant With 9ct Gold Chain

$1,121.25 $1,495.00

Slide image

Millie... Lab Grown Diamond Letter M Pendant in Yellow Gold

Millie... Lab Grown Diamond Letter M Pendant in Yellow Gold

Millie... Lab Grown Diamond Letter M Pendant in Yellow Gold

New Save 25%

Millie... Lab Grown Diamond Letter M Pendant in Yellow Gold

$2,996.25 $3,995.00

Slide image

Millie... Lab Grown Diamond Letter L Pendant in Yellow Gold

Millie... Lab Grown Diamond Letter L Pendant in Yellow Gold

Millie... Lab Grown Diamond Letter L Pendant in Yellow Gold

New Save 25%

Millie... Lab Grown Diamond Letter L Pendant in Yellow Gold

$2,996.25 $3,995.00

A gold cross pendant necklace adorned with clear round-cut lab diamonds, suspended from a delicate gold chain against a white background.

A gold cross pendant necklace adorned with clear round-cut lab diamonds, suspended from a delicate gold chain against a white background.

A close-up lifestyle shot of a gold cross pendant necklace adorned with white diamonds, worn by a model in a black top.

A close-up of a gold chain extender with a lobster clasp and an adjustable ring on a plain white background.

Save 25%

Helen... 1.00ct Lab Grown Diamond Cross Pendant in 18ct Yellow Gold

$1,721.25 $2,295.00

Slide image

Maya... East West Lab Grown Diamond Pendant with 18 Carat Yellow Gold Chain

Maya... East West Lab Grown Diamond Pendant with 18 Carat Yellow Gold Chain

Maya... East West Lab Grown Diamond Pendant with 18 Carat Yellow Gold Chain

Save 25%

Maya... East West Lab Grown Diamond Pendant with 18 Carat Yellow Gold Chain

$2,996.25 $3,995.00

Gold necklace with a lab grown diamond pendant on a white background

Gold necklace with a lab grown diamond pendant on a white background

Gold necklace with a square lab grown diamond pendant on a person's neck

Gold necklace with a lab grown diamond pendant on a white background

Save 25%

Natalie... Bezel Set Radiant Cut Lab Grown Diamond Pendant

$2,996.25 $3,995.00

Gold necklace with a lab grown diamond pendant on a white background

Gold necklace with a lab grown diamond pendant on a white background

Gold necklace with a lab grown diamond pendant worn by a person against a neutral background

Gold necklace with a lab grown diamond pendant on a white background

Save up to 25%

Coco... Four Claw Lab Grown Diamond Solitaire Pendant

From $1,496.25 $1,995.00

Slide image

Viola… Round Brilliant Cut Lab Grown Diamond Bezel Set Pendant

Viola… Round Brilliant Cut Lab Grown Diamond Bezel Set Pendant

Save 25%

Viola… Round Brilliant Cut Lab Grown Diamond Bezel Set Pendant

$1,121.25 $1,495.00

Lab grown diamond collier necklace on a white background at LeGassick.

Lab grown diamond collier necklace on a white background at LeGassick.

Close-up of a lab diamond collier necklace on a person's neck at LeGassick.

Scarlett... 10 Carat Lab Grown Diamond Collier

Save up to 25%

Scarlett... 10 Carat Lab Grown Diamond Collier

From $9,746.25 $12,995.00

Gold necklace with a lab grown diamond pendant on a white background at LeGassick, Gold Coast, Australia.

Gold necklace with a lab grown diamond pendant on a white background at LeGassick, Gold Coast, Australia.

Gold chain with clasp on a white background

Save 25%

Lucy… 0.25ct Oval Lab Grown Diamond Pendant With 9ct Gold Chain

$1,121.25 $1,495.00

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.