Teardrop Shift RingThe Teardrop Shift ring is cast in solid 14 karat gold and features a prong set pear shaped opal from Coober Pedy, Australia. Solid 14 karat gold opal measurements: 7 x 5 solid Australian opal 0. 65 cts Opal origin: Coober Pedy, Australia. Cut and set in house at the FTB studio in Sydney, Australia. Currently in stock, ready to ship Fade to Black ensures that all stones are sourced from ethical suppliers with whom we have trusted partnerships. All