McTeigue & Co. Mid-Century 17.73 CTW No Heat Yellow Ceylon Sapphire Diamond Platinum 18 Karat Gold Halo Ring GIA

• Centering an octagonal mixed-cut sapphire weighing 15.49 carats total - transparent light yellow
• Natural Sri Lankan (Ceylon) in origin displaying no indications of heat treatment
• Prong set in gold with a platinum radial foliate motif halo surround
• Bead set with approximately 1.12 carats of round brilliant cut diamonds
• G/H color with VS2 clarity - with a pierced open gallery
• Flanked by tapered gold cathedral shoulders
• Tested as platinum and 18 karat gold
• With maker's mark for McTeigue & Co.
• Circa: 1950s
• Ring size: 6 1/2 and sizable - ring guard can be removed
• Measures north to south 21.0 mm and sits 10.0 mm high
• Total weight: 11.6 grams
• Stock Number: We-12869

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