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5.85 CTW Sapphire Diamond Platinum 18K Gold Vintage Spiral Cluster Ring

5.84 CTW Sapphire Diamond Platinum 18 Karat Yellow Gold Vintage Spiral Cluster Ring

Designed as a domed cluster depicting a spiral swirl of diamonds and sapphires prong set in platinum
Centering a round brilliant cut diamond weighing approximately 0.82 carats
With additional diamonds in spiral weighing approximately 2.10 carats total
G/H color with VS2 clarity- juxtaposed with round cut sapphires
Weighing approximately 2.94 carats total - transparent medium blue
Prong set in a wire basket and flanked by split shoulders
Completed by yellow gold shank and high polish finish
Stamped for 18 karat gold and platinum
Attributed to Oscar Heyman
Circa: 1980s
Ring size: 5 3/4 and sizable
Measures north to south 19.0 mm and sits 12.0 mm high
Total weight: 7.6 grams
Stock Number: We-14418