OPAL AND BLUE GEM SET RING, the bezel 19mm wide and set with a central oval opal within a triple halo, alternating blue gems and opals, in nine carat gold, size P, 5.3g 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.
OPAL AND BLUE GEM SET RING, the bezel 19mm wide and set with a central oval opal within a triple halo, alternating blue gems and opals, in nine carat gold, size P, 5.3g 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.
.jpg "Source: Christie's")
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.jpg "Source: Christie's")
