18 carat - Beautiful Ethiopian Welo Opal with mix pattern

18.8 carat - Large Ethiopian Welo Opal with honeycomb pattern

19 carats - Stunning Ethiopian Welo Opal

19.2 carat - oval cut Ethiopian Welo opal with a beautiful pattern

19.7 Karat - Schöner grosser ovaler Äthiopischer Opal

19.9 carats - Beautiful square Ethiopian Welo Opal

2 Carat - Brilliant Dark Ethiopian Welo Opal

2.1 carat - Ethiopian Welo Opal with intense colors

2.2 carats - Beautiful Ethiopian Welo Opal

2.2 Carat - Teardrop Shaped Ethiopian Welo Opal

2.4 Carat - Bright Ethiopian Welo Opal

2.4 Carat - Oval Ethiopian Welo Opal

2.5 carats - Ethiopian Welo Opal

2.5 Carat - Oval Ethiopian Welo Honeycomb Opal

2.5 Carat - Beautiful Ethiopian Welo Opal

2.8 carats - Ethiopian Welo Opal with honeycomb pattern

2.8 carats - Beautiful striped Ethiopian Welo Opal

2.9 Carat - Oval Ethiopian Welo Opal

20.4 Karat - Farbintensiver Äthiopischer Opal

21 carat - Large beautiful Ethiopian Welo Opal

21.1 Karat - Brillanter Welo Tropfen mit Chaff Pattern

21.7 Carat - Exquisite Teardrop Shaped Ethiopian Welo Opal

22.7 Karat - Brillianter Äthiopischer Welo Opal mit Honeycomb Muster