Art Deco Ruby, Diamond, Platinum Bracelet . Photo Hermitage auctions

The bracelet features carved oval-shaped rubies measuring 11.20 x 8.20 mm, 10.90 x 8.35 mm and 12.30 x 9.00 mm, enhanced by full-cut diamonds weighing a total of approximately 3.40 carats, accented by square-cut diamonds weighing a total of approximately 1.20 carats, set in platinum. Total diamond weight is approximately 4.60 carats. Gross weight 25.40 grams. Length: 7 inches Estimate: $15,000 - $20,000.

Hermitage auctions. 2012 April 30 Jewelry Signature Auction- New York