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Lab grown engagement rings

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25% OFF OUR ENTIRE RANGE

FOR A LIMITED TIME

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Amy... 2 Carat Marquise Cut Lab Grown Diamond Ring

Amy... 2 Carat Marquise Cut Lab Grown Diamond Ring

Amy... 2 Carat Marquise Cut Lab Grown Diamond Ring

Save 25%

Amy... 2 Carat Marquise Cut Lab Grown Diamond Ring

$5,246.25 $6,995.00

Gold ring with a pear-shaped lab grown diamond on a white background at LeGassick.

Gold ring with a pear-shaped lab grown diamond on a white background at LeGassick.

Angelina... Pear Cut Solitaire Lab Grown Diamond Ring

Gold ring with a pear-shaped lab grown diamond on a white background at LeGassick.

Save up to 25%

Angelina... Pear Cut Solitaire Lab Grown Diamond Ring

From $3,671.25 $4,895.00

Gold ring with a pear cut lab grown diamond on a white background

Gold ring with a pear cut lab grown diamond on a white background

Gold ring with a pear cut lab grown diamond on a hand against a neutral background

Gold ring with a pear cut lab grown diamond on a white background

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Brooke... Pear Cut Lab Grown Diamond Curved Band Ring

$2,171.25 $2,895.00

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Cara... Four Claw Oval Lab Grown Diamond Ring In 18ct Yellow Gold

Cara... Four Claw Oval Lab Grown Diamond Ring In 18ct Yellow Gold

Cara... Four Claw Oval Lab Grown Diamond Ring In 18ct Yellow Gold

Save up to 25%

Cara... Four Claw Oval Lab Grown Diamond Ring In 18ct Yellow Gold

From $4,496.25 $5,995.00

Gold ring with a large lab diamond on a white background at LeGassick.

Gold ring with a large lab diamond on a white background at LeGassick.

Gold ring with a large lab diamond on a white background at LeGassick.

Save up to 25%

Chloe... Radiant Cut Lab Grown Diamond Ring

From $3,671.25 $4,895.00

Gold ring with three emerald-cut lab diamonds 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

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

$6,746.25 $8,995.00

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Drew... 3 Carat Long Cushion Cut Lab Grown Diamond Ring in 18ct Yellow Gold

Drew... 3 Carat Long Cushion Cut Lab Grown Diamond Ring in 18ct Yellow Gold

Drew... 3 Carat Long Cushion Cut Lab Grown Diamond Ring in 18ct Yellow Gold

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Drew... 3 Carat Long Cushion Cut Lab Grown Diamond Ring in 18ct Yellow Gold

$5,996.25 $7,995.00

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Gina... Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

Gina... Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

Gina... Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

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Gina... Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

$5,471.25 $7,295.00

Gold ring with a large lab grown diamond and smaller diamonds on a white background

Gold ring with a large lab grown diamond and smaller diamonds on a white background

Hand wearing a lab grown diamond ring on a neutral background

Gold ring with three lab grown diamonds on a white background

Save up to 25%

Jamie... 2.60ct Lab Grown Diamond Trilogy Ring

$5,621.25 $7,495.00

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Jean... Six Claw Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

Jean... Six Claw Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

Jean... Six Claw Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

Save up to 25%

Jean... Six Claw Round Brilliant Cut Lab Grown Diamond Solitaire Ring In 18 Yellow Gold

From $4,496.25 $5,995.00

Gold ring with a large diamond on a white background at LeGassick, Gold Coast, Australia.

Gold ring with a large diamond on a white background at LeGassick, Gold Coast, Australia.

Gold ring with a large diamond on a white background at LeGassick, Gold Coast, Australia.

Save up to 25%

Julie... Long Cushion Cut Lab-Grown Diamond Ring In Two-Tone 18ct Gold

From $3,671.25 $4,895.00

A yellow gold ring featuring a large rectangular radiant-cut lab diamond in a four-prong setting, shown on a clean white background with a soft reflection.

A yellow gold ring featuring a large rectangular radiant-cut lab diamond in a four-prong setting, shown on a clean white background with a soft reflection.

A close-up of a hand wearing a yellow gold ring with a rectangular clear lab diamond, set against a warm beige background with soft diagonal shadows.

A yellow gold ring featuring a large rectangular radiant-cut lab diamond solitaire, shown on a clean white background with a soft reflection.

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Kaley... Radiant Cut Lab Grown Diamond Ring in 18ct Yellow Gold

$5,246.25 $6,995.00

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Maggie... Radiant Cut Lab Grown Diamond Dress Ring

Maggie... Radiant Cut Lab Grown Diamond Dress Ring

Maggie... Radiant Cut Lab Grown Diamond Dress Ring

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Maggie... Radiant Cut Lab Grown Diamond Dress Ring

$7,121.25 $9,495.00

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

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

Gold ring with a lab grown diamond on a lady's hand at LeGassick, Gold Coast, Australia.

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

Save up to 25%

Marilyn... Round Brilliant Cut Lab Grown Diamond Solitaire Ring

From $3,671.25 $4,895.00

Gold ring with a lab grown solitaire diamond on a white background at LeGassick, Gold Coast, Australia.

Gold ring with a lab grown solitaire diamond on a white background at LeGassick, Gold Coast, Australia.

Gold ring with a lab grown solitaire diamond on a lady's hand at LeGassick, Gold Coast, Australia.

Gold ring with a lab grown diamond solitaire on a white background at LeGassick, Gold Coast, Australia.

Save up to 25%

Nicole... Round Brilliant Cut Lab Grown Diamond Solitaire Ring

From $3,671.25 $4,895.00

Gold ring with a rectangular lab grown diamond on a white background

Gold ring with a rectangular lab grown diamond on a white background

Hand wearing a lab grown diamond ring on a neutral background

Gold ring with a rectangular lab grown diamond on a white background

Save up to 25%

Olivia... East West Emerald Cut Lab Grown Diamond Ring

From $3,671.25 $4,895.00

Toi Et Moi Lab Grown Diamond Ring on a white background at LeGassick, Gold Coast, Australia.

Toi Et Moi Lab Grown Diamond Ring on a white background at LeGassick, Gold Coast, Australia.

Toi Et Moi Lab Grown Diamond Ring on a white background at LeGassick, Gold Coast, Australia.

Toi Et Moi Lab Grown Diamond Ring on a white background at LeGassick, Gold Coast, Australia.

Save 25%

Olsen... 3 Carat Toi Et Moi Lab Grown Diamond Ring

$5,996.25 $7,995.00

Gold ring with three lab grown diamonds on a white background

Gold ring with three lab grown diamonds on a white background

Close-up of a hand wearing a lab diamond ring on a neutral background

Gold ring with three lab grown diamonds on a white background

Save 25%

Rihanna.... 2.5 Carat Oval Lab Grown Diamond Trilogy Ring

$6,746.25 $8,995.00

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Sandra... Oval Lab Grown Diamond Engagement Ring in 18ct Yellow Gold

Sandra... Oval Lab Grown Diamond Engagement Ring in 18ct Yellow Gold

Sandra... Oval Lab Grown Diamond Engagement Ring in 18ct Yellow Gold

Save 25%

Sandra... Oval Lab Grown Diamond Engagement Ring in 18ct Yellow Gold

$5,471.25 $7,295.00

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Tina... Lab Grown Diamond Trilogy Ring In 18 Carat Yellow Gold

Tina... Lab Grown Diamond Trilogy Ring In 18 Carat Yellow Gold

Tina... Lab Grown Diamond Trilogy Ring In 18 Carat Yellow Gold

Save 25%

Tina... Lab Grown Diamond Trilogy Ring In 18 Carat Yellow Gold

$6,746.25 $8,995.00

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.