The jewelry company that uses the letters "RT" stamped inside a diamond mark is Ritani. Ritani is known for its engagement rings and fine jewelry, often featuring unique designs and high-quality diamonds. The "RT" stamp indicates the brand and helps authenticate their pieces.
A diamond symbol stamped with the letters "CR" inside it likely indicates that the item is made of cubic zirconia, a synthetic gemstone used as a diamond simulant. It is a common marking used to distinguish between diamonds and cubic zirconia in jewelry.
RSC stamped on jewelry typically stands for "Royal Silver Company." This stamp indicates that the jewelry piece was produced by this specific company.
OTC Ltd. is the company that made the piece of jewelry. From what I understand they have become quite a force in the jewelry industry. They now have fine gold, diamond and silver jewelry as well as nicer costume jewelry.
CR Co stamped on jewelry stands for Crown Jewelry Company, indicating the manufacturer or distributor of the piece.
The letters in jewelry usually stand for the person who made it or the company. The 925 is the silver content of the jewelry. At 925 you have sterling silver and that is good.
GW Silver is a company making silver jewelries.
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.
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.
RA is the initial of the company that made it. The initials might not be registered.
The letters STGPPC stamped on jewelry refers to two separate items. STG is an abbreviation for sterling. PPC is the manufacturer of the piece. PPC stands for Princess Pride Creations.
The stamp "ZRW" on a diamond ring likely refers to the ring's manufacturer or jeweler. It helps identify the origin of the piece or the company that made it. It does not provide information about the diamond itself, such as its quality or characteristics.
I read somewhere that it meant Silver Unlimited and that it is a company that makes jewelry. Hope this helps.