* A Silver Topped 18 Karat Gold, Diamond and Pink Sapphire "Fountain" Ring, Francesco Rosa, consisting of a central section pave set with round mixed cut pink sapphires of various hues topped with a crystal within a double row surround of numerous round brilliant cut diamonds weighing approximately 1.25 carats total, the split shank containing numerous round mixed cut pink sapphires. Stamp: (Maker's mark FR for Francesco Rosa). 12.30 dwts. Estimate $ 3,000-5,000
A Silver Topped 18 Karat Gold, Diamond and Pink Sapphire Fountain Ring, Francesco Rosa, 12.30 dwts.