Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Black Brightness:  1 Shape: Freeform Stone Color: Dark Blue Fire Color: Red Pattern: Pinfire Stone Size (mm): 18 x 10 x 2.5 Treatment: Non-treated Setting size (mm):   25 x 10 x 5 Setting weight (ct): 10.5 Setting Material: 14k Gold Mini-Diamonds:  6 GbG ID:  LP141