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. These Florence stud earrings are the perfect example, with 1.23ct of pear-cut Gemfields Zambian Emeralds at the heart of the pair, surrounded by 0.60cts of white diamonds.