18-karat Yellow gold, Gemfields Zambian Emeralds and diamond Choker A modern day must-have, this neat 18K yellow gold disc-choker is handcrafted with a series of dangling Gemfields Zambian Emeralds, adding effortless elegance to your evening look. Decorated with 2.93 ct of Gemfield Natural Zambian Emeralds and 0.12 ct of white diamonds. The diameter of the choker is 11.3cm and it fits snuggly onto your neck.