Inspired by the texture and patterns of sea urchins, we introduce the new small white-gold circle Single earring with diamonds TOUS Grain from the Grain collection. Bring a touch of the sea to your style! 18kt white gold circle TOUS Grain single earring with 0.027 diamonds. Diamond quality: H/SI. Earring size: 5.2 mm. Push back. Tracemark guarantees the traceability of all the materials that go into the making of this item and its manufacturing site, and has the documentation to prove it.