A BUNDA 'Tanara' opal and diamond ring in 18ct white gold, featuring a cabochon cut black opal, claw set to the centre and surrounded with two rows of round brilliant cut diamonds, bead and bezel set.
The Black opal weighs 1.39ct and features colours predominately of blue and green. Origin: Andamooka, Australia.
There are 48 diamonds = 0.70ct, F colour and VS clarity.
Total weight of Ring: 7.51 grams