Estate Opal and Diamond Ring. 14k, white gold mounting features a vibrant 6 carat opal with flashes of green, blue, violet and red. The opal is bezel-set and surrounded with a high polished frame containing 0.75 carats of evenly spaced prong-set brilliant-cut diamonds.
Lot : Fine black crystal opal, Paraiba blue tourmaline and diamond ring -... | Dans la vente Beaux Arts, Antiquités et Art d'Asie à Clars Auction Gallery
Black Opal Pendant...oh my goodness I love love love this!!!
14KT White Gold 4.70ct Opal and Diamond Ring. One electronically tested 14KT white gold ladies combination cast & assembled ring with a bright polish finish. Condition is new. Identified with markings of "14K". Containing: One white opal that is cut in a oval shaped cabochon and is prong set.
THE OCEANS TIARA~ Created in 2011 by Van Cleef & Arpels for Princess Charlene of Monaco, gift from Prince Albert II of Monaco on the occasion of their 2011 wedding. Represents ocean waves, can be converted into a necklace. More than 850 diamonds and 359 sapphires in three shades, totaling over 1,200 stones and 70 carats.
A Belle Epoque opal and diamond brooch, circa 1915. The oval-shaped crystal opal cabochon, measuring approximately 23.0mm x 18.2mm x 5.8mm, displaying exceptional play-of-colour of all spectral colours, set within a ribbon and floral garland surround, mounted throughout with millegrain single-cut diamonds, to the bow surmount, centring an old brilliant-cut diamond collet, opal weighs approximately 13.80 carats, diamonds approximately 0.70 carat total, mounted in platinum and gold.