- Centering an elongated cushion cut sapphire weighing 2.64 carats total - transparent medium blue
- Natural Sri Lanka in origin and displaying no indications of heat treatment
- Set in a platinum-topped milgrain bezel with a pierced floating halo
- Flanked by cathedral shoulders - bead set throughout with old European cut diamonds
- Weighing approximately 0.91 carats total - H/I color with VS2 clarity
- Accented by a pierced geometric motif yellow gold gallery
- With milgrain detail throughout
- Stamped with French hallmarks for 18 karat gold
- Tested as platinum
- Circa: 1910
- With maker's mark
- Ring size: 3 1/2 and sizable
- Measures north to south 19.0 mm and sits 5.5 mm high
- Total weight: 4.4 grams
- GIA Sapphire Origin Report: 1236205303
- Stock Number: We-12732
French Edwardian 3.55 CTW No Heat Ceylon Sapphire Diamond Platinum 18 Karat Gold Antique Halo Ring GIA