This is an eye-catching pendant top by jewelry designer Isako Kikuchi. It features a gorgeous design with a 2.80ct large tourmaline at the center, accented by a total of 0.23ct of diamonds. Made of K18 material with a total weight of 7.6g, it is solidly constructed, combining both luxury and a substantial feel. The beautifully colored tourmaline will make a striking statement on your décolletage. With a sorting certificate included, this item offers peace of mind regarding its quality. Designer: Isako Kikuchi Main Stone: Tourmaline 2.80ct Side Stones: Diamonds (FD) total 0.23ct Material: K18 (18K gold) Weight: 7.6g Accessories: Sorting certificate, etc. 01190102-03 Thank you for looking.