Sold Lot 358 AN OPAL AND DIAMOND RING OPAL AND DIAMOND RING, the oval opal 15mm long, within a diamond set halo totalling approximately 0.40 carats, marked 18K, size P 1/2, 6.5g Bidders must assume that diamonds and coloured gem stones (including ruby, emerald, sapphire, peridot, aquamarine) may have undergone a form of treatment unless otherwise stated. It should not be assumed that... moreOPAL AND DIAMOND RING, the oval opal 15mm long, within a diamond set halo totalling approximately 0.40 carats, marked 18K, size P 1/2, 6.5g Bidders must assume that diamonds and coloured gem stones (including ruby, emerald, sapphire, peridot, aquamarine) may have undergone a form of treatment unless otherwise stated. It should not be assumed that any diamond or coloured gem is untreated or is natural, unless accompanied by a gemmological laboratory certificate (which would be mentioned in the description). McTear’s will only describe gold/platinum/silver as such when a full UK standard set of hallmarks is present on the object. Other marks such as foreign import stamps will be noted in the description. As required by the Auctioneers Scheme, 20% vat will be applied to the hammer price on the sale of loose stones, which applies to diamonds, emeralds, rubies and sapphires and those lots are marked with **. Translate View on... McTear's Auctioneers Wish Unwish Date 28 Nov 2021 Estimate Subscribe Sale Price Subscribe Location United Kingdom Catalogue The Jewellery Auction Auction House Login for free Contact info Login for free