A fine opal and diamond pendantAn 18 carat gold* pendant set with an outstanding white opal with a good play of colour across the whole surface. Measures 9x7mm. Complimented by an outer border of thirty small brilliant cut white diamonds, each 1. 3mm, bright white colour. Overall pendant size 11x9. 5mm. The bale is a feature in itself! Showing ten matching diamonds, the total diamond content in the pendant is estimated at 0. 40 carats. 18" length. Weight 3. 1grams. * tests as 18