Looking for an onyx ring? This deep black gemstone takes center stage here. Browse our pages and discover a wealth of beautiful designs.

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Onyx is a semi-precious stone instantly recognizable by its unfathomably deep black color. Original, elegant, and thoroughly contemporary, it gives rise to striking jewelry creations.
At Ocarat, we've curated the finest onyx-set rings for you, spanning a variety of designs. Paired with white or rose gold, and often elevated with brilliant-cut stones or diamonds, they deliver a look that's unmistakably unique. All that's left is finding the piece that speaks to you!
Not sure about your purchase? You have 30 days to love it - or get a full refund. Plus, enjoy free delivery throughout mainland France and Belgium!