9k Wire Omega With 10k Topaz Pendant

9k wire omega cable necklace. Stamped 375. 17 inches in length. Good condition with a few minor bends but no kinks. Can not see the bends when wearing. Beautiful durable chain that sits perfectly on the neck line and very comfortable. Blue topaz pendant is very large and has a beautiful color. Marked 10k but stamp is a tad worn. The stone measures 10x14mm without the setting. Guessing between 8 to 10 carats. The pendant is about the size of a quarter. Will be automatically authenticated through ebay so buy with confidence.