5.51ct black opal 17.6x 11.1x4.1MM Boulder opal 51gramsDiamond: 0

51gramsDiamond: 0

76 gramsDiamond: 1

7mm x 4mmSource: Lightning Ridge

Dazzling blue green gold，Vivid colors from every angle，with ingenious and luxurious white flash round diamond inlay design，It's amazing，gives a sense of high fashion，let you become the focus of attention

5.51ct black opal 17.6x 11.1x4.1MM Boulder opal 51gramsDiamond: 0Gem type: Opal Natural Solid Untreated Australian Black Opal Polished Stone Weight: 5. 51carats Dimensions: 17. 6mm x 11. 1mm x 4. 1mm Source: Lightning Ridge, NSW, Australia Size and weight are approximate Follow Us: Instagram: @opal. mermaids Facebook: facebook. com Opal. Mermaids Pinterest: pinterest. com. au opal. mermaids