Irisa by Martin Binder 14-Karat Rose Gold Tourmaline & Diamond Necklace Center: One Emerald Cut Bi-Color Tourmaline Gemstone (7.13 ct) Accents: One Half Moon Cut Diamond (0.38 ct) Accents: Two Baguette Cut Diamonds (0.16 ctw) Accents: Forty-Six Round Cut Diamonds (0.49 ctw) 18 Inch Chain with Lobster Clasp