Square-cut blue sapphires are accented with sparkling diamonds on these modern-design spike stud earrings; Diamonds: 0.15 total carat weight; color/clarity: GH/SI2I1; Blue sapphire: 0.4 total carat weight; 14K white gold; 0.55"L; Post back closure; Almost all gemstones and blue and black diamonds have been treated to enhance their beauty and require special care; Photo may have been enlarged and/or enhanced; All gemstone carat weights (tcw) are approximate; variance may be 0.05 carat; White gold is surface-coated with rhodium to enhance metal color and shine; it may wear off over time requiring replating; Made in Spain