Irisa by Martin Binder 18-Karat White Gold Emerald & Diamond Necklace Center: One Oval Cut Emerald Gemstone (3.03 ct) Accents: Two Baguette Cut Diamonds (0.20 ctw) Accents: Twelve Round Cut Diamonds (0.66 ctw) Accents: One Pear Cut Diamond (0.18 ctw) Chain Accents: Six Marquise Cut Diamonds (0.42 ctw) 16 to 18 Inch Chain with Lobster Clasp