This refers to jewellery and different gadgets the place a layer of gold, particularly 18 karat gold, is utilized over a base of sterling silver. Sterling silver, an alloy of silver containing 92.5% silver and seven.5% of different metals (normally copper), offers a sturdy and comparatively cheap base. The 18 karat gold layer, composed of 75% pure gold and 25% different metals, imparts the wealthy colour and opulent look of high-karat gold with out the related value of a stable gold piece.
This manufacturing approach permits for the creation of aesthetically pleasing jewellery at a extra accessible worth level. The mixture leverages the sturdiness and workability of sterling silver with the fascinating visible properties of gold. Traditionally, this methodology has been employed to increase the attain of treasured metals to a wider shopper base, enabling entry to the appear and feel of gold jewellery with out the numerous funding required for stable gold.