Platinum, Invisibly-Set Ruby and Diamond Flower Clip-Brooch. Photo Doyle New York

The stylized flowers invisibly-set with 256 square, rectangular and triangle-shaped rubies approximately 14.00 cts., the leaves pave-set with 90 round diamonds, the intertwined curving stems set with 45 baguette diamonds, altogether approximately 5.25 cts., approximately 24.7 dwts. Rubies: deep vivid raspberry red, well-matched, very lively. Diamonds: H-I-VS. Good condition. Well-made. 2 3/8 x 1 7/8". Estimate $12,000-18,000

Doyle New York. Monday, April 15, 2013 at 10am. http://www.doylenewyork.com