Cupira lab-grown diamond jewellery
Lab-grown diamonds · Made in Australia

Your diamond. Your design. Made for you.

Certified lab-grown diamond jewellery, crafted to order. Choose the stone, the metal, the moment.

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The collections

Find your forever piece

Engagement Rings
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Engagement Rings

Earrings
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Earrings

Bracelets
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Bracelets

Necklaces
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Necklaces

Jewellery Gift set
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Gift Sets

Cupira Cupira Signature Diamond Gift Set — Necklace and Earrings with lab-grown diamonds
The gift of a lifetime

Wrapped in obsidian and gold

Bridal sets, necklace-and-earring pairings, and bespoke duos — presented in our signature Cupira box, tied with a gold ribbon and ready to give.

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Made to glow with you

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Made for you

How a Cupira piece is made

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Lab-grown, explained

A real diamond, grown not mined

Lab-grown diamonds are chemically, physically and optically identical to mined diamonds — same fire, same brilliance, same forever. They're simply created in a lab instead of the earth, which means more value, a lighter footprint, and full transparency.

Lab-grown vs natural
Certified & ethical

Real diamonds. Modern conscience.

Eligible diamonds are independently graded and certified, so you always know exactly what you're wearing.

Loved in real life

Worn, gifted, treasured