4.4 carats - Oval Ethiopian Welo Opal

4.4 Carat Teardrop Ethiopian Welo Opal with Stripe Pattern

4.5 carats - Brilliant Ethiopian Welo Opal

4.6 carats - colorful Ethiopian Welo Opal

4.6 carats - Brilliant Ethiopian Welo Opal

4.7 carats - Oval Ethiopian Welo Opal with brown base color

4.7 Carat Transparent Ethiopian Welo Opal

4.8 carats - Honeycomb - Ethiopian Welo Opal

41.3 carats - Large beautiful Ethiopian Welo Opal

42.5 carats - Large, luminous Welo Opal

5 carats - Ethiopian Welo Opal

5.2 Carat - Oval Cut Ethiopian Welo Opal with Triangle Cell Pattern

5.3 carat - Oval cut Ethiopian Welo Opal

5.5 carats - Dark Teardrop Ethiopian Welo Opal - Beska Mine

5.6 Carat - Light Gray Ethiopian Welo Opal with Pinfire and Stripes

5.8 carats - Beautiful Ethiopian Welo Opal

54.2 carats - Wonderful giant Welo Opal

6 Carat - Beautiful Teardrop Shaped Ethiopian Welo Opal

6.1 carats - Very bright Welo Opal - Neon colors

6.2 carats - Transparent teardrop-shaped Ethiopian Welo Opal with cell pattern

6.3 carats - Beautiful Ethiopian Welo Opal