LeGassick Diamonds & Jewellery Gold Coast, Australia
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Pacific Fair | ph: +61 7 5538 5611

Runaway Bay | ph: +61 7 5528 9345

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About Us

The Madison Collection... Lab Grown Diamond Jewellery.

The Madison Collection’s range of the highest quality lab created diamond jewellery on the market is exclusively available through LeGassick.

From classic designs to modern twists, The Madison Collection has something to suit every taste. Elevate your wardrobe with our sophisticated pieces that exude luxury and sophistication.

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Alexis... 8.85 Carat Lab Diamond Tennis Bracelet in White Gold
 
Alexis... 8.85 Carat Lab Diamond Tennis Bracelet in White Gold
Save 20%

Alexis... 8.85 Carat Lab Diamond Tennis Bracelet in White Gold

Only at LeGassick
$7,196.00 $8,995.00
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Alicia... 3.5 Carat Lab-Grown Diamond Set Trilogy Ring In 18ct Two-Tone
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Alicia... 3.5 Carat Lab-Grown Diamond Set Trilogy Ring In 18ct Two-Tone

Only at LeGassick
$7,196.00 $8,995.00
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Amber... 1.50 Carat Marquise Bezel Set Lab Created Diamond Ring
Amber... 1.50 Carat Marquise Bezel Set Lab Created Diamond Ring
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Amber... 1.50 Carat Marquise Bezel Set Lab Created Diamond Ring

Only at LeGassick
$4,796.00 $5,995.00
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Angelina... 2 Carat Pear Cut Solitaire Lab Created Diamond Ring
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Angelina... 2 Carat Pear Cut Solitaire Lab Created Diamond Ring

Only at LeGassick
$5,596.00 $6,995.00
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Audrey... Emerald Cut Solitaire Lab Created Diamond Ring
Save up to 20%

Audrey... Emerald Cut Solitaire Lab Created Diamond Ring

Only at LeGassick
From $4,796.00 $5,995.00
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Carrie... 5.40 Carat Lab Grown Diamond Tennis Bracelet In Yellow Gold
Carrie... 5.40 Carat Lab Grown Diamond Tennis Bracelet In Yellow Gold
Save up to 20%

Carrie... 5.40 Carat Lab Grown Diamond Tennis Bracelet In Yellow Gold

Only at LeGassick
$5,436.00 $6,795.00
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Charlotte... 4 Claw Lab Grown Diamond Stud Earrings In Yellow Gold
Charlotte... 4 Claw Lab Grown Diamond Stud Earrings In Yellow Gold
Save up to 20%

Charlotte... 4 Claw Lab Grown Diamond Stud Earrings In Yellow Gold

Only at LeGassick
From $2,076.00 $2,595.00
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Chloe... Radiant Cut Lab Grown Diamond Ring
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Chloe... Radiant Cut Lab Grown Diamond Ring

Only at LeGassick
From $4,796.00 $5,995.00
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Diane... 3.5 Carat Lab Diamond Trilogy Ring In 18ct Two Tone Gold
Hand wearing a silver ring with a clear gemstone on a light gray background
Save 20%

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

Only at LeGassick
$5,596.00 $6,995.00
The Elizabeth Ring… 2.00 Carat Oval 4 Claw Solitaire Lab Created Diamond Ring. Part of The Madison Collection and exclusive to LeGassick Jewellery.
 
The Elizabeth Ring… 2.00 Carat Oval 4 Claw Solitaire Lab Created Diamond Ring. Part of The Madison Collection and exclusive to LeGassick Jewellery.
The Elizabeth Ring… 2.00 Carat Oval 4 Claw Solitaire Lab Created Diamond Ring. Part of The Madison Collection and exclusive to LeGassick.
Save up to 20%

Elizabeth... Oval 4 Claw Solitaire Lab Grown Diamond Ring

Only at LeGassick
From $4,796.00 $5,995.00
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Eva... 1.50 Carat Radiant Cut Lab Diamond Ring In 18ct Yellow Gold
Eva... 1.50 Carat Radiant Cut Lab Diamond Ring In 18ct Yellow Gold
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Eva... 1.50 Carat Radiant Cut Lab Diamond Ring In 18ct Yellow Gold

Only at LeGassick
$4,796.00 $5,995.00
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Felicity… 18ct Two-Tone 1.50 Carat Lab-Grown Diamond Set Ring
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Felicity… 18ct Two-Tone 1.50 Carat Lab-Grown Diamond Set Ring

Only at LeGassick
$6,396.00 $7,995.00
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Julie... Long Cushion Cut Lab-Grown Diamond Ring In Two-Tone 18ct Gold
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Julie... Long Cushion Cut Lab-Grown Diamond Ring In Two-Tone 18ct Gold

From $5,596.00 $6,995.00
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Katie... 1.50 Carat Oval Cut Lab-Grown Diamond Offset Ring
Katie... 1.50 Carat Oval Cut Lab-Grown Diamond Offset Ring
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Katie... 1.50 Carat Oval Cut Lab-Grown Diamond Offset Ring

Only at LeGassick
$4,796.00 $5,995.00
Kirsten... 1.0 Carat Oval Cut Lab Diamond Bezel Set Ring from The Madison Collection on a white background
 
Kirsten... 1.0 Carat Oval Cut Lab Diamond Bezel Set Ring from The Madison Collection on a white background
Kirsten... 1.0 Carat Oval Cut Lab Diamond Bezel Set Ring
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Kirsten... 1.0 Carat Oval Cut Lab Diamond Bezel Set Ring

Only at LeGassick
$3,436.00 $4,295.00
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Lana… 0.30ct Lab Diamond Pear Pendant With 9ct Gold Chain
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Lana… 0.30ct Lab Diamond Pear Pendant With 9ct Gold Chain

Only at LeGassick
$1,196.00 $1,495.00
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Lucy… 0.25ct Oval Lab Diamond Pendant With 9ct Gold Chain
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Lucy… 0.25ct Oval Lab Diamond Pendant With 9ct Gold Chain

Only at LeGassick
$1,196.00 $1,495.00
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Marilyn... Round Brilliant Cut Lab Grown Diamond Solitaire Ring
Marilyn... Round Brilliant Cut Lab Grown Diamond Solitaire Ring
Save up to 20%

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

Only at LeGassick
From $5,596.00 $6,995.00
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Nicole... Round Brilliant Cut Lab Grown Diamond Solitaire Ring
Nicole... Round Brilliant Cut Lab Grown Diamond Solitaire Ring
Save up to 20%

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

Only at LeGassick
From $3,916.00 $4,895.00
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Olsen... 3 Carat Toi Et Moi Lab Grown Diamond Ring
Olsen... 3 Carat Toi Et Moi Lab Grown Diamond Ring
Save 20%

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

Only at LeGassick
$6,396.00 $7,995.00
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Scarlett... 10 Carat Lab Grown Diamond Collier
Scarlett... 10 Carat Lab Grown Diamond Collier
Save 20%

Scarlett... 10 Carat Lab Grown Diamond Collier

Only at LeGassick
$10,396.00 $12,995.00
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Sienna… 2.50 Carat Lab-Grown Diamond Set Ring In Two-Tone 18ct Gold
Save 20%

Sienna… 2.50 Carat Lab-Grown Diamond Set Ring In Two-Tone 18ct Gold

Only at LeGassick
$7,196.00 $8,995.00

Here to Help, Always

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

Family Owned

As a proud family business, LeGassick brings a personal touch to everything we do… building lasting relationships through genuine care and integrity.

Complimentary Cleaning

Enjoy free professional cleaning with every purchase, keeping your LeGassick pieces sparkling and looking like new for years to come.

Free Insured Delivery

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