Platinum, Jade and Diamond Ring. Photo courtesy Doyle New York

Centering one oval double cabochon jade* approximately 20.15 x 13.52 x 7.05 mm., flanked by 6 baguette and 16 round and single-cut diamonds,circa 1925, approximately 6.7 dwt. Size 6 1/4. Jade: medium deep apple green, mottling slightly visible to eye, visible with light shining underneath, translucent with light, medium luster. Diamonds: H-I-VS. Good condition. Estimate $4,000-6,000 - Sold for $15,000

With GIA report #1102774131 stating that the jade is natural color, no indication of impregnation. 

Doyle New York. Important Estate Jewelry. Wednesday, April 21, 2010 -http://www.doylenewyork.com/