Opal, 10 CTS raw opals lot big size black Ethiopian A++ cut grade 30MM TO 17MM

Natural Black Ethiopian Fire Opal Rough Lot – Loose Gemstone. Gemstone Type: Ethiopian Opal. Gemstone Size: 30MM to 17MM. Color: Multicolor Fire Play. Gemstone Lot Weight: 10 Carats. Gemstone Shape: Rough (Uncut).

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