













1980's Cartier 3.30 CTW No Heat Sapphire Diamond Platinum 18 Karat Yellow Gold Vintage Three Stone Ring Gubelin
- Centering a cushion cut sapphire weighing 2.80 carats - transparent medium blue
- Natural Madagascar in origin and displaying no indications of heat treatment
- Prong set in yellow gold and flanked by tapered baguette cut diamonds
- Weighing approximately 0.50 carat total - G color with VS2 clarity
- Prong set in matching platinum baskets
- Completed by high polish finish
- Stamped for 18 karat gold and platinum
- Numbered and fully signed for Cartier
- Circa: 1980s
- Ring Size: 6 3/4 and sizable
- Measures north to south 9.0 mm and sits 6.0 mm high
- Total Weight: 6.1 grams
- Gubelin Gem Lab Certificate: 25042141
- Stock Number: We-14793
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