Geometric bangle designed by Angela Cummings for Tiffany Co. Beautiful geometric piece created in New York city by the iconic Angela Cummings for the Tiffany Studios, back in the 1978. This rare inlaid gems bangle has been carefully crafted in solid yellow gold of 18 karats with high polished finish and is fitted with a discrete push lock and a security hinged slash for extra safety.  Gemstones: Embellished with carvings of natural black jade and white nacre inlaid in the gold creating geometric patterns. Weight: 109.6 Grams, (70.26 Dwt). Size: Fit a wrist up to 6.5 Inches (16.5 Cm). Measurements: Width of 30 mm (1.18 Inch). Thickness of 6 mm. Hallmarks: Stamped with the Tiffany Co. maker's mark, the gold assay mark, the inventory numbers and signed, "TCO. 18KT .750 10354". Angela Cummings, was born in 1944 in Klagenfurt in Austria. She take her education at the art academy in Perugia, Italy and at the Zeichenakademie in Hanau, West Germany. in the 1967 she joined Tiffany Co working under the guidance of Donald Claflin and in the 1975, she was the artistic director for her exclusive line brand Cummings. in 1984 she started her own line of jewelry to be retailed exclusively at an in-boutique store at Bergdorf Goodman, in New York city. now she's retired from the jewelry business. Literature: Tiffany Co. Blue Book, 1977-1979 for similar examples. Note: This piece is very nice and rare collector's piece, both her signed pieces for Tiffany Co. created