Hardness of opal







21.13 ct Cabochon Shape (26 x 18 mm) Multi Color Boulder Opal Natural Gemstone $25.96BUY NOW


40.84 ct Cabochon Shape (36 x 21 mm) Multi Color Boulder Opal Natural Gemstone $50.17BUY NOW


70.38 ct Cabochon Shape (26 x 23 mm) Multi Color Boulder Opal Natural Gemstone $86.46BUY NOW


34.45 ct Cabochon Shape (32 x 22 mm) Multi Color Boulder Opal Natural Gemstone $42.33BUY NOW


33.38 ct Cabochon Shape (30 x 19 mm) Multi Color Boulder Opal Natural Gemstone $41.00BUY NOW


22.36 ct Cabochon Shape (25 x 19 mm) Multi Color Boulder Opal Natural Gemstone $27.47BUY NOW


10.73 ct HKD Certified Pear Cut (21 x 14 mm) Flashing 360 Degree Multicolor Black Opal Loose Gemstone $1,439.21BUY NOW


Marlin | Sword Fish Designed with Ocean Opal .925 Fine Sterling Silver Pendant Necklace with Rhodium Plated on delicate sterling silver chain. Hawaiian Jewelry $49.95BUY NOW


4.27 ct GIL Certified Oval Cabochon Cut (15 x 11 mm) Flashing 360 Degree Multicolor Black Opal $79.99BUY NOW


Ocean Opal & Swarvoski Crystal Diamond Sea Turtle Designed .925 Fine Sterling Silver Pendant Necklace with Rhodium Plated on delicate sterling silver chain. Hawaiian Jewelry $69.95BUY NOW


Sea Horse & Heart Crown Designed with Ocean Opal & Swarvoski Crystal Diamond .925 Fine Sterling Silver Pendant Necklace with Rhodium Plated on delicate sterling silver chain. Hawaiian Jewelry $60.95BUY NOW


Palm Tree Designed Ocean Opal & Swarvoski Crystal Diamond .925 Sterling Silver Pendant Necklace with Rhodium Plated on Italian Sterling Silver Chain $59.95BUY NOW


Ocean Opal & Cubic Zirconia Scottish Terrier Designed .925 Fine Sterling Silver Pendant Necklace with Rhodium Plated on delicate sterling silver chain. Hawaiian Jewelry $69.95BUY NOW


Sea Horse & Crown Love Heart Key Designed with Ocean Opal & Swarvoski Crystal Diamond .925 Fine Sterling Silver Pendant Necklace with Rhodium Plated on delicate sterling silver chain. Hawaiian Jewelry $59.95BUY NOW


25.33 ct HKD Certified Oval Cabochon Cut (25 x 22 mm) Flashing 360 Degree Multicolor Rainbow Opal $499.99BUY NOW


45.98 ct Cabochon Shape (43 x 19 mm) Multi Color Boulder Opal Natural Gemstone $56.48BUY NOW


35.82 ct Cabochon Shape (29 x 22 mm) Multi Color Boulder Opal Natural Gemstone $44.01BUY NOW


36.51 ct Cabochon Shape (39 x 19 mm) Multi Color Boulder Opal Natural Gemstone $44.85BUY NOW


37.41 ct Cabochon Shape (30 x 15 mm) Multi Color Boulder Opal Natural Gemstone $54.70BUY NOW


25.27 ct Cabochon Shape (31 x 26 mm) Multi Color Boulder Opal Natural Gemstone $31.04BUY NOW


5.47 ct HKD Certified Oval Cut (17 x 12 mm) Flashing 360 Degree Multicolor Black Opal Loose Gemstone $733.69BUY NOW


4.03 ct HKD Certified Oval Cut (14 x 10 mm) Flashing 360 Degree Multicolor Black Opal Loose Gemstone $540.55BUY NOW


25.98 ct Cabochon Shape (28 x 18 mm) Multi Color Boulder Opal Natural Gemstone $31.92BUY NOW


49.37 ct Cabochon Shape (30 x 21 mm) Multi Color Boulder Opal Natural Gemstone $60.65BUY NOW


30.48 ct Cabochon Shape (30 x 18 mm) Multi Color Boulder Opal Natural Gemstone $37.44BUY NOW


38.12 ct Cabochon Shape (41 x 17 mm) Multi Color Boulder Opal Natural Gemstone $46.82BUY NOW


4.03 ct HKD Certified Pear Cut (18 x 11 mm) Flashing 360 Degree Multicolor Black Opal Loose Gemstone $540.55BUY NOW


14.28 ct Cabochon Shape (24 x 15 mm) Multi Color Boulder Opal Natural Gemstone $17.54BUY NOW


25.80 ct Cabochon Shape (31 x 25 mm) Multi Color Boulder Opal Natural Gemstone $31.69BUY NOW


36.07 ct Cabochon Shape (32 x 23 mm) Multi Color Boulder Opal Natural Gemstone $44.31BUY NOW


14.36 ct Cabochon Shape (29 x 13 mm) Multi Color Boulder Opal Natural Gemstone $17.64BUY NOW


59.54 ct Cabochon Shape (42 x 20 mm) Multi Color Boulder Opal Natural Gemstone $73.14BUY NOW


34.01 ct Cabochon Shape (40 x 22 mm) Multi Color Boulder Opal Natural Gemstone $41.78BUY NOW


47.76 ct Cabochon Shape (35 x 22 mm) Multi Color Boulder Opal Natural Gemstone $58.66BUY NOW


49.81 ct Cabochon Shape (25 x 20 mm) Multi Color Boulder Opal Natural Gemstone $61.19BUY NOW


38.13 ct Cabochon Shape (26 x 26 mm) Multi Color Boulder Opal Natural Gemstone $46.84BUY NOW


36.79 ct Cabochon Shape (31 x 22 mm) Multi Color Boulder Opal Natural Gemstone $45.19BUY NOW


44.50 ct Cabochon Shape (50 x 17 mm) Multi Color Boulder Opal Natural Gemstone $54.66BUY NOW


36.82 ct Cabochon Shape (32 x 20 mm) Multi Color Boulder Opal Natural Gemstone $45.23BUY NOW


10.94 ct HKD Certified Oval Cabochon Cut (19 x 14 mm) Flashing 360 Degree Multicolor Rainbow Opal $219.99BUY NOW

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