To include one oval cabochon Coober Pedy Australian opal, measuring approx. 10 x 8mm, no enhancements, weight approx. 1ct, accompanied with an authenticity certificate by Gem Collector. A oval cabochon Australian opal, measuring approx. 7 x 5mm, weight approx. 0.44ct, accompanied with an authenticity certificate by Gem Collector. A Green Indonesian opal with no enhancements, oval cabochon measures approx. 9 x 7mm, weight approx. 1.58ct, accompanied with an authenticity certificate by Gemporia. Condition: Good condition. The Coober pedy opal has a good even fire play. The green opal has been unmounted with no bovious damaged. Category: Jewellery & Gemstones/Gemstones Estimate: 30 GBP