Genuine Onyx Necklace - Retro 12k Gold Filled Oval Black Gemstone Brooch Pin Pendant - Vintage Circa 1960s Era Statement Accessory Jewelry

Lovely vintage circa 1960s era 12k gold filled genuine onyx necklace! This beautiful statement pendant has an oval shape, and features genuine black onyx. The vintage pendant doubles as a brooch with a classic c-clasp pin backing, and is shown modeled on a brand new 14k gold filled 20" chain. A fantastic fashion accessory from the 1960s!

ERA - Circa 1960s - Retro

METAL / MATERIAL - 12k gold filled pendant, genuine black onyx, 14k gold filled chain

MARKINGS / HISTORY - Pendant is marked "1/20 - 12k G.F." with "CC" in a circle for Curtis Creations, part of Uncas Manufacturing Co. This mark was used by Uncas around mid century. Uncas was founded in 1911 by Vincent Sorrentino.

CONDITION - Good vintage condition. Gold filled metal has been professionally polished & cleaned. Age appropriate patina & wear remains. Genuine onyx is secure. Amazing vintage onyx brooch necklace!

SIZE / MEASUREMENTS - Chain Modeled: 20 inches, Pendant (including bail): 1 3/8 x 7/8 inches, Weight (without chain): 5.19 grams

PRESENTATION - Listing includes a complimentary MJV logo gift box, as shown in last photo. All other boxes are for display only.

AUTHENTICITY - Each item in our shop has been hand-selected and inspected by a GIA Graduate Gemologist.

DJM / AJH