6.03 Carats Natural Black Opal Loose | $2,200 Estimated Retail Value (UGL Cert)

Offered for sale is a natural opal presented as a loose gemstone. This half moon cabochon opal features a dark body color with subtle flashes of red blue green and yellow. The unique shape combined with the darker tone gives this stone a distinctive appearance, making it well suited for a custom jewelry design or gemstone collection

Gemstone Details

Gemstone Natural Opal

Shape Half Moon Cabochon

Carat Weight 6.03 carats

Measurements 15.5 x 10.5 mm

Color Black with faint flashes of red blue green and yellow

Origin Ethiopia

Documentation Included

Universal Gemological Laboratory UGL Appraisal Report

Certificate Number 3607324

Date 04 04 2026

Appraisal completed for insurance purposes

Estimated Retail Value

$2200.00

Due to the uniqueness of each item, please refer to the photos provided in this auction. We offer high resolution images of each item rather than a written description of condition.

This item is being shipped from an approved vendor's location.