18K YELLOW GOLD TAURUS ZODIAC DIAMOND MEDALLION NECKLACE - Roberto Coin - North America

18K WHITE/YELLOW GOLD SIENA LARGE PAVE DOT NECKLACE - Roberto Coin - North America

Roberto Coin Aquarius Zodiac Yellow Gold Medallion Pendant with Diamonds & Paper Clip Chain, 7773105AY1911

Diamond Solitaire Necklaces for Sale: Online Auctions

18K WHITE GOLD PETITE VENETIAN PRINCESS EXTRA SMALL SATIN & DIAMOND ACCENT FLOWER NECKLACE - Roberto Coin - North America

18K YELLOW GOLD TAURUS ZODIAC DIAMOND MEDALLION NECKLACE - Roberto Coin - North America

18K WHITE GOLD TINY TREASURES PAVE RABBIT NECKLACE - Roberto Coin - North America

18K YELLOW GOLD TINY TREASURES DIAMOND LOCK NECKLACE - Roberto Coin - North America

18K ROSE GOLD LOVE IN VERONA DIAMOND FLOWER ZIPPER NECKLACE - Roberto Coin - North America

Gold Cord Necklace - 613 For Sale on 1stDibs gold pendant cord necklace, 22k gold pendant with string jewelry, cord gold pendant necklace

18K WHITE GOLD ROSETTE DIAMOND NECKLACE - Roberto Coin - North America

18K YELLOW GOLD VENETIAN PRINCESS DOUBLE MEDALLION NECKLACE - Roberto Coin - North America

18K YELLOW GOLD LIBRA ZODIAC DIAMOND MEDALLION NECKLACE - Roberto Coin - North America

18K WHITE GOLD PRINCESS FLOWER MEDIUM DIAMOND NECKLACE - Roberto Coin - North America

18K WHITE GOLD TINY TREASURES “X” DIAMOND NECKLACE - Roberto Coin - North America

18K ROSE GOLD VENETIAN PRINCESS BLACK/WHITE DIAMOND LOCKET NECKLACE - Roberto Coin - North America