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

CERCHIO HOOP EARRING

$180.00 AUD

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

Save 30%

Siara by Ark

CIRONA BAND

From $1,050.00 AUD $1,500.00 AUD

angled view of round lab grown diamond ring in 14k gold

Siara by Ark

CLEO ROUND ENGAGEMENT RING

From $1,400.00 AUD

Yellow
White

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

Save 32%

pave diamond detail on pear and radiant open cuff ring

Siara by Ark

CUFF DIAMOND RING

$2,700.00 AUD $3,999.00 AUD

Siara by Ark

CUORE NECKLACE

From $180.00 AUD

Save 30%

Siara by Ark

DARCY RING

$3,535.00 AUD $5,050.00 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.