This antique piece was handcrafted sometime during the Edwardian design period ( 1900-1920 ). The pendant is platinum and features a 1.20 carat diamond. The diamond grades J in color and I1 in clarity. This platinum pendant features 27 sparkling diamonds as well as 13 vibrant emerald accents. The stones are skillfully arranged in a stylized garland. The necklace chain measures approximately 20 inches in length and is 14k white gold. The necklace chain features an easy to use lobster claw style clasp closure. This wonderful emerald and diamond garland necklace is an absolutely exemplary piece of edwardian style jewelry; intricate and painstakingly crafted.