Louis XV Blue Topaz Cache Pendant (18.52 Carat) 14K White Gold & Diamond Necklace. Whole pendant is 10 from top to bottom.The necklace portion is 9. The pendant itself is slightly over 1" tall, a little more than 5/8" wide, and around 3/8 deep. 13 carat of diamonds in 14K white gold. The item "Louis XV Blue Topaz Cache Pendant (18.52 Ct) 14K White Gold & Diamond Necklace" is in sale since Tuesday, July 21, 2020. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Gemstone". The seller is "therukes" and is located in Los Angeles, California. This item can be shipped to United States.