Natural Opal 2.26 Carat 2.4 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 3.05 Carat 3.35 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 3.3 Carat 3.6 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 3.45 Carat 3.79 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 4.33 Carat 4.7 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 4.35 Carat 4.78 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 4.38 Carat 4.8 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 6.64 Carat 7.2 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone (Copy)
Natural Opal 6.86 Carat 7.5 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 7.3 Carat 8 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 8.07 Carat 8.8 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
Natural Opal 9.35 Carat 10.2 Ratti Lab Certified Unheated Untreated Opal (Upal) Loose Gemstone
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