"Beautiful Blue & White Sapphire Pendant Necklace * 4ct Emerald Cut Blue Sapphire measures 10mm x 8mm * Brilliant Cut White Sapphire Accent measures 2.5mm * 4.1cts total gemstone weight * 14k White or Yellow Gold * 18\" Sterling Silver link Chain Included Hallmarked & Gift Ready! Matching Earrings & Ring Also Available! This 4ct Sapphire is Laboratory Grown & is identical to natural in every way, including Chemistry, Composition & Hardness with Excellent Clarity & Color R Cubic Zirconia Solitaire Necklace With Round Cut Gemstone, Elegant Sapphire Necklace With Emerald Cut, Solitaire Cubic Zirconia Necklace With Gemstone, Cubic Zirconia Solitaire Gemstone Necklace, Classic Sapphire Diamond Necklace For Formal Occasions, Classic Sapphire Necklace For Formal Occasions, Classic Formal Sapphire Diamond Necklace, White Gold Necklace With Diamond Cut Lab-created Sapphire, Formal Emerald-cut Solitaire Necklace In Cubic Zirconia