"Art Deco Necklace With Pearl & Diamonds Drop Pendant On Gold And Platinum"
Art Deco necklace composed of a delicate platinum chain with alternating links (hallmarked with a dog) adorned with natural pearls, holding an 18K yellow gold and platinum drop pendant (hallmarked with a mascaron), set in its center with a pear-shaped mabé pearl surrounded by rose-cut diamonds. Total diamond weight estimated at approximately 0.20 carats. Art Deco work, circa 1920. Total gross weight: 9.00 g. Pendant height (including bail): 3.80 cm. Pendant width: 1.60 cm. Chain length: 44.00 cm. Condition: very slight micro-scratches on the gold and platinum parts, and slight abrasion to the pearls and diamonds, see photos. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato