18K Yellow Gold Australian Opal/Diamond Neckpiece

18K Yellow Gold Australian Opal/Diamond Neckpiece. This is a one of a kind piece. Total gem weight: 30.70 ct.
Collection: Opal
Style Number: NCO217N1AEI
Metal Type: 18k Yellow Gold
Metal Color: Yellow
Total Gemstone Weight: 30.7
Total Diamond Weight: 1.68