Marchetti Diamonds
The old-world craft of a great ring, without the old-world price.
Italian-inspired diamond rings in 18k white gold, each built around a large, certified centre stone.
Our Beginning
Marchetti was born from a simple belief carried down through generations of Italian jewellers: a ring is not decoration, it is a promise you wear. That conviction shapes everything we make — the proportion of a setting, the way a stone is seated, the quiet confidence of a design that doesn't shout.
We pair that old-world eye with a modern approach to price, so a genuinely fine ring is something you choose because you love it, not because you saved for a decade to afford it.
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Certified centre stones
Every diamond is GIA graded — documented, verifiable, and yours in writing.
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Crafted in 18k white gold
Settings shaped and finished to hold their beauty through a lifetime of wear.
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Considered, not mass-made
A focused collection of designs we're proud to put our name to.
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People, not a call centre
Real guidance from first question to final fitting.
GIA
Certified
18k
White gold
60d
Free resize
Marchetti Diamonds — a ring worthy of the promise it carries.
Discover the collection and find yours.