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

OVAL CHARM

$60.00 AUD

Siara by Ark

PARISA NECKLACE

$110.00 AUD

angled view of pear lab grown diamond solitaire ring in gold

Siara by Ark

PEAR PROMISE RING

$550.00 AUD

White & Yellow

Siara by Ark

PINKY RING

From $396.00 AUD

Siara by Ark

PISCA NECKLACE

$210.00 AUD

Siara by Ark

PORTIA BRACELET

$200.00 AUD

Celestia Cluster Stud Earrings 925 Sterling Silver

Siara by Ark

QUADRA STUD EARRING

$105.00 AUD

Save 30%

front view of oval lab grown diamond engagement ring in 14k yellow gold

Siara by Ark

QUEEN RING

From $2,415.00 AUD $3,450.00 AUD

Save 30%

radiant cut lab grown diamond half eternity band in 14k gold

Siara by Ark

RADIANT HALF ETERNITY BAND

From $1,644.30 AUD $2,349.00 AUD

Yellow
White

Siara by Ark

RAY OPEN RING

$799.00 AUD

Save 30%

Siara by Ark

REGAL RING

From $2,065.00 AUD $2,950.00 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.