6.1ct Welo Opal Oval Cabochon AAA Blue Flash Loose Ethiopian

Natural Gems Only: 100% Earth Mined No Synthetics, No Simulants Full Disclosure of Any Treatments MM size is the best measurement to select the right gemstone size. All gem carat weights are approximate. 100% Satisfaction Guarantee - Superior Quality - Free Matching Service Gemstone Report Natural Opal Species: Opal Shape/Cut: Oval Cabochon Quality: AAA Size: 15x10.8mm Depth: 8.4mm Weight: 6.1ct Clarity: Clean Color: Extra Fine Color Flash - Blue Flash Polish: Excellent RI: 1.45 Specific Gravity: 2.15 Hardness (Mohs): 5-6.5 Treatment: None Origin: Ethiopia Guarantee 100% satisfaction guaranteed. We back this gemstone with a no questions asked 30 day return policy.