3.66ct black opal 15.2x 10.5x3.7MM opal also matched with two small

also matched with two small diamonds as embellishment，hands on effect is full of advanced sense

Gem type: OpalDescriptionNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 6

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15 carats of opal loose stone with transparent and high arch，Brilliant and vivid red orange gold blue green pink purple change color，High brightness

It's so colorful

3.66ct black opal 15.2x 10.5x3.7MM opal also matched with two smallGem type: OpalNatural Solid Untreated Australian Black Opal Polished StoneWeight: 3. 66caratsDimensions: 15. 2mm x 10. 5mm x 3. 7mmSource: Lightning Ridge, NSW, AustraliaSize and weight are approximateFollow Us: Instagram: @opal. mermaidsFacebook: facebook. com Opal. MermaidsPinterest: pinterest. com. au opal. mermaids