6.6ct black crystal opal Black opal The simple beauty from the

The simple beauty from the black opal ring

The feature of this one is that the color changes smartly and the brightness is high，Highlighted aurora golden green color change

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

blue and green tones

Gem type: OpalNatural Solid Untreated Australian Black Opal Polished StoneWeight: 43

6.6ct black crystal opal Black opal The simple beauty from theGem type: Opal Natural Solid Untreated Australian Black Crystal Opal Polished Stone Weight: 6. 6carats Dimensions: Source: Lightning Ridge, NSW, Australia Size and weight are approximate Follow Us: Instagram: @opal. mermaids ,@Olivia. chan Facebook: facebook. com Opal. Mermaids Pinterest: pinterest. com. au opal. mermaids