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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marquise lab grown diamond engagement ring yellow gold

Siara by Ark

EAST WEST MARQUISE RING

From $1,609.30 AUD $2,299.00 AUD

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Yellow

Siara by Ark

ELIRA STUD EARRING

$70.00 AUD

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Siara by Ark

ELOWEN RING

From $1,819.30 AUD $2,599.00 AUD

White

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Siara by Ark

ELYSIA PORTUGUESE RING

$4,199.30 AUD $5,999.00 AUD

top view of emerald blossom diamond ring floral design

Siara by Ark

EMERALD BLOSSOM RING

$560.00 AUD

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minimalist emerald cut lab grown diamond ring in east west setting

Siara by Ark

EMERALD EAST-WEST BEZEL RING

From $2,320.00 AUD $2,900.00 AUD

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emerald cut lab grown diamond ring with pave band

Siara by Ark

EMERALD RING

From $1,819.30 AUD $2,599.00 AUD

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Yellow

Siara by Ark

ETOILE NECKLACE

From $180.00 AUD

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Siara by Ark

EVERMORE FULL ETERNITY BAND

$1,189.30 AUD $1,699.00 AUD

Siara by Ark

EVIL EYE CHARM

$139.00 AUD

Siara by Ark

Example product

$100.00 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.