Pink Sapphire & White Diamond Gemstone Retro Heart Necklace with bezel stone chain, 2.25 Ct Gemstones, 0.07 Ct Dia, 4.4 Gr, 16" - 18" Extender. Not the stone or gold color you’re looking for? You can also select your stone colors; the choice is yours. Diamond Gemstone, Sapphire Diamond, White Diamond, Unique Jewelry