From the Tiny Treasures Collection. Diamonds cover the script initial pendant centering this delicate 18K yellow gold chain necklace. Roberto Coin signs each piece with a single ruby placed in a hidden position. Diamonds, 0.24-0.34 tcw Diamond color: G-H Diamond clarity: SI Ruby 18K yellow gold Lobster clasp Made in Italy SIZE Adjustable chain: about 16"-18"L Please note: Diamond carat weight varies by letter. ABOUT THE BRAND Jewelry designer Roberto Coin founded his eponymous line in 1996, with a strong emphasis on elegance and creative experimentation. Each piece is the result of a long creative process, taking inspiration from cultural influences and nature. Fine Jewelry - Roberto Coin Asset > Roberto Coin > Saks Fifth Avenue. Roberto Coin. Color: Initial M.