14K yellow gold Australian opal doublet & diamond ring from the Reis-Nichols Collection. The ring features one bezel set freeform opal doublet, and 21 round brilliant cut diamonds weighing .15 ctw. Size 7 in stock now. Special order sizes available. Pricing may vary with size. Opal Diamond Ring, Australian Opal, Yellow Gold Ring, Round Brilliant Cut Diamond, Jewellery Making, Round Brilliant Cut, Brilliant Cut Diamond, Yellow Gold Rings, Bezel Setting