Antique Carved Coral and Black Onyx Bead Necklace. Photo: Courtesy Doyle New York

Composed of ten carved coral flowers approximately 49.0 x 32.0 mm. to 34.0 x 22.3 mm., spaced by black onyx beads flanked by coral beads, suspending one carved coral flower approximately 78.0 x 40.0 mm. Length 24 1/2 inches. Estimate $10,000-15,000

The Collection of Dr. Ruth Lax

Art Deco Gold, Coral, Tiger's-Eye and Black Enamel Bracelet. Photo: Courtesy Doyle New York

18 kt., composed of three arced rectangular gold panels, centering 3 cushion-shaped cabochon coral, decorated with a geometric pattern in black enamel, joined by three tiger's-eye rectangular plaques, with French assay mark and hallmark, no. 5682, circa 1930, approximately 43 dwt. Length 7 inches. Estimate $7,500-10,000 

Group of Gold, Carved Coral and Diamond Jewelry. Photo: Courtesy Doyle New York

14 kt., 29 diamonds ap. 1.85 cts., ap. 53 dwt. Size 5 1/4. Estimate $2,500-3,500

Gold, Carved Coral, Turquoise and Diamond Brooch. Photo: Courtesy Doyle New York

18 kt., 19 diamonds ap. .75 ct., ap. 18.2 dwt. Estimate $700-900 

Estate of a Palm Beach Lady

Doyle New York. Important Estate Jewelry - Wednesday, September 29 at 10am www.doylenewyork.com