Black Opals
Queen of all Opals - the Australian Black Opal
Green Black Opal, 1.70ct from Lighting Ridge, Australia
$1,041.00 SGD
Bright Green Black Opal, 1.16ct from Lighting Ridge, AUS
$1,089.00 SGD
Huge blue black opal, 11.62ct
$902.00 SGD
Blue Black Opal, 4.33ct from Lightning Ridge, AUS
$1,041.00 SGD