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