Mid-Century 3.21 CTW No-Heat Ceylon Sapphire Old European Cut Diamond Platinum Vintage Gemstone Ring GIA Drop Necklace Opens on a hinge to

Opens on a hinge to reveal two covered recessed areas

Stock Number: We-3069

blue and green guilloche enamel with linear engraving - exhibiting some loss

Completed by a foliate shank - hand engraved fully around

With maker's mark and stamped for platinum

Mid-Century 3.21 CTW No-Heat Ceylon Sapphire Old European Cut Diamond Platinum Vintage Gemstone Ring GIA Drop Necklace Opens on a hinge toCentering an oval cut Ceylon sapphire weighing approximately 3. 05 carats total Sri Lankan in origin Transparent medium blue in color with light blue color zoning no indications of heat treatment Prong set in basket and flanked by stepped cathedral style shoulders With bezel set old European and single cut diamonds Weighing approximately 0. 16 carat total eye clean and bright Tested as platinum Circa: 1950's Ring size: 6 1 4 and sizable Measures: