Green Rosette Opal Necklace cross necklace This gem quality rainbow colored

This gem quality rainbow colored  Australian Lightning Ridge opal (7ct) shows off its color changing properties in a hand carved ocean inspired coral setting with diamonds

The Rose Gold Neck Collar features berry toned light and dark pink

If you'd like a bail and chain

68ct Queensland crystal green opal shell carving sits in a hand carved 14k yellow gold bar setting with

Green Rosette Opal Necklace cross necklace This gem quality rainbow coloredThis 1. 36ct flashy green Australian Queensland crystal opal heart has been hand carved into a beautiful little flower and set in a 14k yellow gold rosette style necklace adorned with pink, purple and blue sapphires and diamond. 16 14k yellow gold chain.