5.22 ct Cabochon Opal Multicolour Flash sapphire is assumed to be

sapphire is assumed to be heat treated unless certified otherwise

84 carats in an oval cut — unheated

Archive Reference: JW0493

72 carats in a pear cut — unheated

5.22 ct Cabochon Opal Multicolour Flash sapphire is assumed to beA multi coloured opal of 5. 22 carats in a pear cut unheated, from Ethiopia, with some inclusions you can see. Opal's play of colour comes from microscopic silica spheres splitting light into flashes of colour. Gem Details Number of stones: 1 Weight: 5. 22 cts Clarity: Translucent Colour: Multicolour Flash Measurements: 14. 44 12. 75 8. 04 mm Shape: Pear Cabochon Treatment: None Origin: Ethiopia SKU: EOP0016 Unheated, documented with our in house