2 Natural Black Opal Cabochons 6.25 Cts Www.puritygems.etsy.com

2 natural black opal cabochons 6.25 CTS www.puritygems.etsy.com

6.55 CTS Natural black opal cabochon www.puritygems.etsy.com

2 pear shape black opal gemstones 6.20 CTS www.puritygems.etsy.com

Bright natural black opal cabochon 8.65 CTS www.puritygems.etsy.com

Ethiopian black opal cabochon 4.40 CTS www.puritygems.etsy.com

AAA Ethiopian black opal cabochon 8.60 CTS www.puritygems.etsy.com

Huge natural black opal cabochon 11.70 CTS www.puritygems.etsy.com

2 colorful black opal cabochons 5.70 CTS www.puritygems.etsy.com

Precious 6.85 CTS Natural black opal www.puritygems.etsy.com

4 Ethiopian black opal gemstones 15.65 CTS www.puritygems.etsy.com

Giant 15 CTS black opal cabochon intense color www.puritygems.etsy.com

Top grade black opal cabochon 6.15 CTS www.puritygems.etsy.com

Vivid Natural Black Opal Cabochon 3.55 CTS www.puritygems.etsy.com

Giant 21 CTS Natural black opal cabochon www.puritygems.etsy.com

AAA play of color black opal cabochon 5.95 CTS www.puritygems.etsy.com

Colorful black opal cabochon 4.50 CTS www.puritygems.etsy.com

Rainbow color black opal 5.90 CRT - trillion shape WWW.PUREGEMSTONES.ETSY.COM

large natural black opal 7.3 CT www.puritygems.etsy.com

Firey Ethiopian black opal cabochon 3.15 CTS www.puritygems.etsy.com

Flashy black opal cabochon 6.95 CTS www.puritygems.etsy.com