Size :- 20.6X17.7MM. Condition :- One Side Polished & Another Side Not Polished. Natural Ethiopian Welo Multi Fire Genuine Black Opal Oval.Natural & Genuine No Heated No Treated Non Enhanced No Dyed. The item "13.35CTS, NATURAL ETHIOPIAN WELO MULTI FIRE BLACK OPAL OVAL CABOCHON LOOSE GEMS" is in sale since Saturday, November 14, 2020. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Black Opals". The seller is "sw_gems" and is located in JAIPUR, RAJASTHAN. This item can be shipped worldwide.