Gem Origin: Australia Gem Type: Solid Base Color: Black Brightness: 4.5  Stone Color:  Blue-Green Fire Color: Green Pattern: Broad Flashfire Stone Size (mm): 18x15 (appx) Treatment: Non-Treated Setting Size: 35 x 20 x 7 (approx.) Setting Weight: 53.5 Setting Material: 14k Yellow Gold Mini-Diamonds: 4 GbG ID: BK38P