RJC, or the Responsible Jewellery Council, is not a jewelry manufacturer but a global organization focused on promoting responsible practices in the jewelry supply chain. Established in 2005, it sets standards for ethical, social, and environmental practices in the industry. RJC provides certification to companies that demonstrate adherence to its Code of Practices, aimed at fostering transparency and sustainability. Members include a diverse range of stakeholders, from miners to retailers.
GH is a jewelry manufacturer
A "J" stamped on jewelry could mean that the manufacturer was Jardinay. Jardinay is a very popular jewelry company located in New York, New York.
The "PB" is probably the manufacturer, The manufacturer is most likely Paul Brackna (PB), who is a master goldsmith and jewelry designer.
who is the largest jewelry distributor, manufacturer in the united states
stands for the manufacturer of the jewelry
"10k" on a ring means that the ring is made of 10 karat gold. "psco" is likely the manufacturer's mark or the brand name of the jewelry manufacturer. It is common for jewelry to have markings indicating the metal purity and manufacturer.
CR Co stamped on jewelry stands for Crown Jewelry Company, indicating the manufacturer or distributor of the piece.
The SK stamp on jewelry is the initials or mark of the maker or manufacturer. Often letters are stamped inside jewelry to show who made it.
When there are a variety of different numbers numerical data varies. -RJC
PRANDA Founded in 1973, PRANDA Group is renowned as the world’s leading fine craftsmanship jewelry manufacturer, based in Thailand with 4 million jewelry pieces capacity per annum, gained trust from prestigious brands globally. Committed to sustainability approach, we are certified as a member of Responsible Jewellery Council (RJC) and accredited with ISO 9001. Hallmark(s): "CNA", "PNA", "PDN", "Prima Gold", "Crystaline" Information: The Pranda jewelry group was founded in 1973, in Thailand, as Pranda Design Ltd. Works primarily in silver. pranda dot com Globalgemology dot com
On jewelry, the PAJ 88 stands for the manufacturer of the jewelry. PAJ stands for Prime Art and Jewel, the Manufacturer. 88 Stands for "Brands 88", which is a specific brand of Prime Art and Jewel. The 88 does not indicate Silver Quality. Source: I work for this manufacturer.
In the computer industry, OEM means, original equipment manufacturer; ODM means, original design manufacturer. For example, an ODM may provide molds, machining, and custom development of designs. It may be that these meanings apply in the jewelry domain.