2023年4月10日 · If your piece of gold jewelry has a mark such as 1/20 18K RG this indicates that the item is of 1/20 rolled gold and is made of 18K gold. Raw gemstones in gold plated setting. See this here. Gold plated jewelry is more commonly known than rolled gold.

2025年2月3日 · 18K RGP stamped on a bracelet signifies '18 karat rolled gold plate.' This indicates a thicker layer of gold bonded onto a base metal, offering higher durability than regular gold plating.

2023年12月29日 · The term 18 Karat Gold Plated (18KGP) refers to jewelry that has a thin layer of gold bonded onto a less valuable metal. Jewelry stamped as 18KGP contains only a thin layer of gold that is bonded onto a more affordable metal, such …

2023年10月5日 · Quite simply, it's only worth the resale value of the bracelet. 18k RGP stands for 18 Karat Rolled Gold Plate. It's merely gold plate, unfortunately. That's not to say it's worthless- A high...

2025年1月28日 · 18KGP stands for “18 karat gold plated,” which means that the jewelry is made of a base metal and is coated with a layer of 18 karat gold using a plating process. This means that the jewelry is not made of solid gold and is not considered to be “real” gold.

因此， 18KRGP具体就是指其镀层是18K金的镀金或包金首饰。 它们是由两种标识组成， 18K 或23K是一种标识，K是代表的是含金量，即黄金的含量，K数与含金量的关系. 式：Au wt% = K / 24 × 100%，国家标准GB11887-89规定，每K含金量为4.166%，因此可换算知：18K含. 75%黄金，23K含95%左右的黄金。 GP为英文Gold Plape简单的说GP是镀金首饰的标记，前面的18K或23K是指其外面镀金层的黄金含量。 可能有人会问，可18KRGP、23KRGP的首饰大多是白色 …

2023年9月27日 · RGP stands for rolled gold plated. An 18 RGP mark on jewelry means the jewelry is not a real 18k gold but only gold plated.

2005年7月29日 · 18K RGP就是镀金首饰，不是纯金，是18K的。 RGP是英文Rolled Gold Plated的简称，中文就是滚镀金。 包金和镀金首饰由于其装饰效果不逊色于金首饰，甚至花色品种更多，款式更新，而且价格便宜，因此广为流行。 但在选购时，应进行认真的比较鉴别，才能买到满意的产品。 1、包金：英文为Gold Filed，是将K金 (Karat Gold)金箔固定包裹在其他金属表面上。 包金的一般要求是所用K金须厚达5μm (微米)以上，其优点是不易退色。 特别是常与身体接 …

rgp是指包金号的一种表示方式，根据国际贵金属会议规定，对金与合金比例为1/20以上制品用gf表示，1/20以下制品用rgp表示包金首饰。 包金在美国也称为填金。

After the stamp, GP stands for gold plated; “18K GP” refers to the item being electroplated with 18 karat gold. RGP is a thin layer of gold bonded to a base metal that is commonly known as “10K RGP” or “1/30 10K RGP.”