Australian Natural Solid Semi-Black Opal 1.95ct Rare Gem from Lightning Ridge
Australian Natural Solid Semi-Black Opal Stone 1.77ct Gem SBOPB110115
Lightning Ridge Solid Natural Semi Black Opal Gem 2.00ct Rare Gem Stone
Lightning Ridge Solid Semi-Black Opal Stone Multi-Color Gem 2.11ct SBO1310515
NATURAL MULTI-COLOR SEMI-BLACK OPAL GEM 4.15ct GEMSTONE !!!(MICK'S)
Natural Solid Rare Red-Orange Semi-Black Opal 1.30ct Lightning Ridge Gemstone
