
A New York house with more than a century behind it. The Quilts collection draws on 19th-century American quilting, where every patch tells a story, and the Classic collection is made for brides who prefer quiet detail.









One yellow stone. Zero apologies. Pink, blue, yellow and green lab-grown diamonds, IGI certified.
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Fancy pink lab-grown diamonds, for people who were never going to wear white. IGI certified, naturally.
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Emeralds, sapphires and the colours in between. Worn lightly, meant seriously.
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No logos, no noise. Just stones graded by IGI or GIA, set the way a diamantaire sets for family, not for inventory. The people who know, know.

Lab-grown means the same diamond, grown in a lab, at a size that used to be unreasonable. If you have to lean in to notice it, we didn't make it.

Diamonds with a hoodie. A rivière at brunch. The luxury is real, the attitude is easy.
Alongside our own custom work, Decasato carries collections from design houses we have worked with for years.

A New York house with more than a century behind it. The Quilts collection draws on 19th-century American quilting, where every patch tells a story, and the Classic collection is made for brides who prefer quiet detail.

Founded in 1999 by longtime friends Thierry Bellisha and Haimy Mann to mark life's biggest moments. Bridal jewellery and men's bands, built to be worn every day after the day itself.
Tap a piece. Every one of them lives in a category.
