Magnificent Multi colored Tourmaline Bracelet at 1stDibs multi color Lot Gold, Multicolor Tourmaline, Diamond Bracelet 916 Gold Double Coco Bracelet (18.5mm S190) Merlin Goldsmith 916 Gold Double Coco Bracelet (18.5mm S190) Merlin Goldsmith. Add a little something to your outfits with the Coco Bead & Tourmaline Bracelet Set from Estella Bartlett. In a multi strand design with gold plating and Tourmaline gemstone details, this is the perfect bracelet to give as a gift or keep as your own little treasure. Love, Tahlecia and your wingbirds x