Awesome and finely detailed Iconic Roberto Coin Diamond and Black Enamel Dome Ring. Hand crafted in 18 Karat White and Yellow Gold; Black Enamel inter-spaced with Diamonds, weighing approx. 0.72 total Carat weight. Signed: Roberto Coin 750. The ring is in excellent condition and was recently professionally cleaned and polished. Ring size: 5.5; we offer ring re-sizing. Illuminate your look with Timeless Beauty with this Family Heirloom Quality Keepsake, to have and to hold Forever!