14K BLACK GOLD SWISS BLUE TOPAZ & DIAMOND RING: Centering an approx. 18.50 Ct rectangular mixed cut blue topaz, VVS in clarity. The black lace filigree setting is studded with 6 round brilliant diamonds totaling .03 Ct., averaging VS in clarity and G-H color. Topaz is prong set, diamonds deep set. Size 6.5. Weight 2.5 grams. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $1000.