Natural White Opal 2.98 Ct. Oval Shape 13.2 x 9.7 Mm Gemstone From EthiopiaNatural Multi-Color Opal 2.61 Ct. Pear Cabochon Shape 12.5 x 9.5 Mm. GemstoneNatural Multi-Color Opal 3.64 Ct. Oval Cabochon Shape 11 x 9.8 Mm. Gemstone14k Gold 3.38 Ctw Natural Opal & Diamond NecklaceEst. $8,100-$12,000$3,700
Est. $12,000-$18,000$5,750
Est. $9,500-$14,000$4,300
Est. $7,000-$11,000$3,200
