1980's 3.05 CTW Oval Cut No Heat Ceylon Sapphire Diamond 18 Karat Two-Tone Gold Vintage Halo Ring GIA

• Centering an oval cut sapphire weighing 2.05 carats and transparent medium blue in color
• Natural Sri Lankan in origin with no indications of heat treatment - prong set
• With a halo surround of round brilliant cut diamonds - prong set in white gold
• Weighing approximately 1.00 carat total - G/H color with VS2 clarity
• Flanked by tri-split yellow gold shoulders
• Stamped 750 with British assay marks for 18 karat gold
• Circa: 1980; via British assay marks
• Ring size: 6 1/2 and sizable
• Measures North to South 15.5 mm and sits 7.0 mm high
• Total weight: 6.1 grams
• GIA Gemstone Report: 2223910873
• Stock Number: We-11240

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