Sophia D Art Deco Mosaic Yellow Diamond Ring in Platinum and 18K Yellow GoldAn Art Deco inspired statement of geometry and light, this ring showcases a 4. 18 carat emerald cut fancy yellow diamond at its center, framed by 1. 16 carats of matching yellow diamonds and 1. 12 carats of step cut white diamonds in a striking mosaic arrangement. Set in platinum and 18K yellow gold, the piece balances symmetry, contrast, and brilliancea signature Sophia D design that celebrates architectural beauty and rare color. Ring size is 6. 5