"A 6mm round cut gemstone set in a 14k Yellow Gold fill setting and chain. If interested in Silver, send me a message to open up a silver cisto order. Gemstones Available: - Sapphire* (Blue, Pink, White, Yellow, and Orange) - Ruby - Opal - Onyx - Morganite - Chrome Diopside - Emerald (Colombian and Normal) - Amethyst - Prasiolite - Citrine - Rose Quartz - Smoky Quartz - Peridot - Aquamarine - Alexandrite - Garnet - Topaz** - Moissanite Offered in 16\" to 18\" chains. *Sapphire Used is Royal Blue Gold Birthstone Necklace With Prong Setting For Formal Occasions, Yellow Gold Birthstone Necklace With Prong Setting For Anniversary, Elegant Birthstone Necklace With Prong Setting For Anniversary, Gold Birthstone Necklace With Prong Setting For Anniversary, 14k Gold Solitaire Gemstone Necklace For Anniversary, 14k Gold Solitaire Necklace With Prong Setting As Gift, Formal Solitaire Necklace With Round Gemstone, Yellow Gold Birthstone Necklace With Prong Setting, Formal Round Gemstone Solitaire Necklace