1.63ct Oval Cabochon Gray Opal from Australia Filter_Shape_Emerald_Cut GIA-certified (report 1236220869)

GIA-certified (report 1236220869)

Tourmaline comes in a wider range of colours than almost any other gem

A purple tourmaline of 7

Hue: Blue & Pink

1.63ct Oval Cabochon Gray Opal from Australia Filter_Shape_Emerald_Cut GIA-certified (report 1236220869)A multi coloured opal of 1. 63 carats in an oval cut unheated, from Australia, with some inclusions you can see. Opal's play of colour comes from microscopic silica spheres splitting light into flashes of colour. Gem Details Gem Type: Opal Number of stones: 1 Weight: 1. 63 cts Measurements: 12. 80 10. 42 1. 79 mm Shape: Oval Cutting Style: Cabochon Transparency: Translucent Clarity: N A Colour: Gray Hue: Gray Tone: 3 Light Saturation: N A Species: