18-karat yellow gold, Gemfields Zambian Emeralds and diamond earrings Known as the world's first emerald-focused fine jewellery brand, House of Meraki favours the gemstone featuring it throughout their delicate and rich collections. Offering 2.43cts of Gemfields Zambian Emeralds and 0.66cts of white diamonds, these Evelyn drop earrings are the perfect example, showcasing a dainty approach through their scattered selection of varying cuts set on a modern rectangle frame.