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.

Your cart is currently empty.

Not sure where to start?
Try these collections:

Continue shopping

Products

925 Sterling Silver Oval Diamond Stud 1.50 TCW

Siara by Ark

AALOK STUD EARRING

$79.94 USD

Save 30%

ale oval lab grown diamond engagement ring with hidden halo in 14k gold

Siara by Ark

ALE RING

$2,009.43 USD $2,870.62 USD

Siara by Ark

ALINTA NECKLACE

From $130.81 USD

Save 40%

Siara by Ark

ALVI RING

From $1,598.10 USD $2,652.60 USD

Siara by Ark

AMORA DROP EARRING

$159.16 USD

Fine ruby pavé necklace – heart charm style.

Siara by Ark

AMORA NECKLACE

From $87.21 USD

Siara by Ark

ANGI 2CT RADIANT RING

$1,715.10 USD

close-up of elongated cushion lab grown diamond ring in gold

Siara by Ark

ANIVA ELONGTED CUSHION ENGAGMENT RING

$2,107.54 USD

Save 30%

Siara by Ark

AQUIRA RING

From $2,441.84 USD $3,488.35 USD

Aria Baguette Drop Hoop Earrings Sterling Silver

Siara by Ark

ARIA DROP EARRING

$116.28 USD

arina oval link bracelet in 925 sterling silver

Siara by Ark

ARINA BRACELET

$188.23 USD

1 2 3 … 15 Next

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.