18ct Yellow & White Gold Opal & Diamond Brooch/Pendant Oval white opal multi claw, set with 3 diamonds above, below and to each side in white gold four claw collets. Diamond weight around 1.08ct, opal approx. 12ct. Total weight approx. 10.5g (approx.) Provenance: Deceased Estate, Sydney. Estimate $1,500-2,500