10.1 Carat 11.25 Ratti GII Certified Natural Ethiopian Oval Shape Black Opal stone Introducing the 10.1 Carat 11.25 Ratti GII Certified Natural Ethiopian Oval Shape Black Opal stone. This 10.1-carat black opal features a classic oval shape with a deep black body tone. Moreover, its...

11.65 Carat 13.00 Ratti GII Certified Natural Ethiopian Oval Shape Black Opal stone Discover the mystical beauty of this 11.65 Carat 13.00 Ratti GII Certified Natural Ethiopian Oval Shape Black Opal stone This gemstone, indeed, radiates rare charm and vibrant energy. GII certifies it as natural...

6.85 Carat / 7.54 Ratti GII Certified Natural Ethiopian Oval Shape Black Opal: Presenting a mesmerizing 6.85 Carat (7.54 Ratti) Natural Ethiopian Black Opal, GII certified to ensure its authenticity, quality, and natural origin. This exquisite gemstone is expertly cut in a smooth oval shape that...

8.35 Carat / 9.25 Ratti GII Certified Natural Ethiopian Oval Shape Black Opal: Introducing a stunning 8.35 Carat (9.25 Ratti) Natural Ethiopian Black Opal, certified by GII to ensure its natural origin and premium quality. This exceptional gemstone features a refined oval shape, designed to highlight...