Pair of invisibly-set ruby and diamond earrings, Aletto Brothers

The long fringes of collet-set round diamonds anchored by spheres invisibly-set with square-cut rubies, each sphere topped by a rondelle of small round diamonds and tipped by a reversely-set diamond, the total diamond weight approximately 3.75 carats, mounted in platinum, signed Aletto Bros., numbered 10208. Estimate 80,000—120,000 USD- Lot Sold 98,500 USD

Sotheby's. Magnificent Jewels. 09 Dec 08. New York photos courtesy Sotheby's. www.sothebys.com