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J.E. Caldwell 1949 2.76 CTW No Heat Sapphire Diamond Platinum Band Ring GIA

J.E. Caldwell & Co. 1949 2.76 CTW No Heat Sapphire Diamond Platinum Vintage Band Ring GIA Wilson's Estate Jewelry

J.E. Caldwell & Co. 1949 2.76 CTW No Heat Sapphire Diamond Platinum Vintage Band Ring GIA

Featuring two square step-cut sapphires weighing approximately 1.74 carats total - transparent medium blue in color
Natural Cambodian in origin with no indications of heat treatment - channel set
Alternating with baguette cut diamonds weighing approximately 0.34 carat total
With a halo surround of old European and single cut diamonds
Bead set and weighing approximately 0.68 carat total
Diamonds are collectively G in color with VS2 clarity
With an engraved scroll motif profile and knife edge shoulders
Inscribed 'J.K 1949'
Stamped for platinum
Numbered and signed for J.E. Caldwell & Co.
Circa: 1949; via dated inscription
Ring size: 5 1/4 and sizable
Measures north to south 9.5 mm and sits 3.0 mm high
Total weight: 4.6 grams
GIA Sapphire Origin Report: 7235049539
Stock Number: We-11762