From the Via Mercanti collection; This exquisite Tubogas necklace showcases a striking pave-set diamond accent; Diamonds: 0.32 total carat weight; color/clarity: VS1 G/H; 18K yellow gold; 17.3"L; Box lock 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.; Made in Italy