Blue Topaz, Opal & Diamonds Ring 14kt yellow Gold. A very nice ladies ring in 14kt yellow gold set with one trillion cut blue topaz, ten brilliant round cut diamonds and two rectangular cut black opals. The weight of ¬†the blue topaz (2.15cts), diamonds (0.25cttw) ¬†and two opals (0.68cttw). One opal has a crack in the center, it is epoxy set in place. Included is an insurance appraisal of $2241.00. ¬†The ring which was cast and handset, it is in very good condition. Ring size is 7 1/4.