Are lab-grown diamonds real diamonds?

Yes, lab-grown diamonds have the same physical, chemical, and optical properties as mined diamonds.

Why is IGI certification important?

IGI certification verifies the authenticity and quality of the diamond.

Do lab-grown diamonds last forever?

Yes, lab-grown diamonds are just as durable as mined diamonds with a Mohs hardness of 10.

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Products

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hidden pave floral detail on oval lab grown diamond ring in 14k yellow gold

Siara by Ark

SASI FLORAL HIDDEN PAVE RING

From $2,800.00 AUD $4,000.00 AUD

White
Yellow

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Siara by Ark

SERAPHINA RING

From $1,890.00 AUD $2,700.00 AUD

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Siara by Ark

SERENE NECKLACE

From $2,029.30 AUD $2,899.00 AUD

Siara by Ark

SIRI BRACELET

$160.00 AUD

Siara by Ark

SLOANE HOOP EARRING

$180.00 AUD

Siara by Ark

SOLARA CHARM

$139.00 AUD

Ruby star set rectangular pendant in gold

Siara by Ark

SOLARA NECKLACE

From $170.00 AUD

14K Solid Gold Adjustable Chain Necklace

Siara by Ark

SOLID GOLD CHAIN

$650.00 AUD

close-up of blossom lab grown diamond ring in 14k gold

Siara by Ark

SOLITAIRE RING

$899.00 AUD

Siara by Ark

SOVEREIGN ROSE BRACELET

$300.00 AUD

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Siara by Ark

SPLENDORE RING

From $1,699.00 AUD $2,427.00 AUD

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Jewellery That Feels as Good as It Looks

Elevate Your Everyday with Ethical Sparkle

At Siara by Ark, we believe luxury should never come at the planet’s expense. Our lab-grown diamond jewellery is designed for those who value both beauty and integrity. From timeless necklaces to elegant engagement rings, every piece tells your story, crafted with care, love, and conscience.