When the ocassion calls for nothing less than high-style and ultimate elegance, wear this beautiful oval-cut blue sapphire and diamond quartet cluster collar necklace; Diamonds: 3.28 total carat weight; color/clarity: HI/I1I2; Blue Sapphire: 24.6 total carat weight; 14K white gold; 16"L; Box lock clasp 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 USA