Vibrant colours in this Coober Pedy crystal opal showing a different pattern in every light - red, orange, blue and green. Oval shape 8 x 9.5mm, thickness 2.75mm, weight 1.3carats. Bezel set in 18Karat yellow gold. Wide band 4.7mm (tapered to 3.7mm in the back) has one half each side set with 2 x 3point diamonds. A classic design with a modern twist. Weight 5.92grams. Size O