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

Siara by Ark

CHEVRON BAND

From $450.00 AUD

minimalist marquise lab grown diamond ring with sculptural band

Siara by Ark

CHEVRON WEDDING BAND

$799.00 AUD

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Siara by Ark

CIRONA BAND

From $1,050.00 AUD $1,500.00 AUD

Siara by Ark

CORAZELLE EARRING

$140.00 AUD

Siara by Ark

CORAZELLE NECKLACE

$180.00 AUD

Siara by Ark

CUCCIOLO NECKLACE

From $150.00 AUD

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pave diamond detail on pear and radiant open cuff ring

Siara by Ark

CUFF DIAMOND RING

$2,799.30 AUD $3,999.00 AUD

Siara by Ark

CUORE NECKLACE

From $180.00 AUD

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Siara by Ark

DARCY RING

$3,535.00 AUD $5,050.00 AUD

925 Sterling Silver Diamond Convertible Drop Earrings

Siara by Ark

DEWELLA DROP EARRING

$180.00 AUD

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lab grown diamond open ring with dual stone setting

Siara by Ark

DUO OPEN RING BAND

$2,030.00 AUD $2,900.00 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.