Do Diamond

Do Diamond sells loose diamonds and diamond jewellery with stones certified by the independent gemological institutes GIA, HRD and IGI. Prices in its list are shown net, excluding VAT, and the site includes guidance on choosing a stone using the four Cs. The office is in the Limmat Tower at Ueberlandstrasse 18 in Dietikon, where you can inspect diamonds in person before deciding. The site is published in German.