Colored Diamond, Diamond, Gold Convertible Necklace, Julius Cohen The convertible necklace features near-colorless full-cut diamonds weighing a total of approximately 20.00 carats, enhanced by full-cut yellow, light green and brown diamonds weighing a total of approximately 6.90 carats, set in 18k gold having rhodium accents, attributed to Julius Cohen. Gross weight 241.03 grams. Dimensions: 36 inches x 3/8 inch *Note: colored diamonds not tested for origin of color Property from the Joanna M. Champlin Trust Cohen took first place in the prestigious Diamonds International Awards for jewelry design in 1957, 1958 and 1959. This lot is a variation of his 1958 award winning "Flash and Roll" necklace-bracelet design. The original is depicted in Hollywood Jewels, by Proddow, Healy & Fasel, pg 165. HID03101062020 © 2020 Heritage Auctions | All Rights Reserved