14K yellow gold Swiss blue topaz and diamond pendant. The pendant contains one oval Swiss blue topaz measuring approximately 18 mm x 13 mm, 15.28cts, and is encased in a 14K yellow gold, diamond encrusted cage containing 68 round, full-cut natural diamonds. These diamonds are set using shared prongs and total 0.33ctw. The pendant hands on an adjustable rolo chain, 16-18”. 7.3 grams.