Gold is considered as one of the most precious metals in the world and is appropriate for initial piercings if it is 14k or 18k. Gold higher than 18k is too soft for body jewelry because it can easily be scratched.
G18K- stands for 18 karat (750 Gold) and G14K- for 14 karat (585 Gold) yellow Gold.
Yellow Gold Alloy Data Sheet
RG18K- stands for 18 karat (750 Gold) Rose gold.
Rose Gold Alloy Data Sheet
WG18K- stands for 18 karat (750 Gold) White Gold which is Rhodium Plated.
White Gold Alloy Data Sheet
Nickel Release Test for White Gold
Wherever there is enough surface space, we mark all our Real Gold items with either 750 (for 18 karat) or 585 (for 14 karat).
Additionally, we also mark our Swiss Responsibility Mark («Verantwortlichkeitsmarke») which guaranties the gold content of our products.
Please note that gold may tarnish and/or deform in the autoclave, and this will void any warranty on product.