The mark "859" on jewelry typically indicates the purity of the metal used in the piece. In this case, "859" likely refers to an alloy that is 85.9% pure, commonly used in silver jewelry. This level of purity is often denoted as 925 sterling silver, which means the metal is composed of 92.5% silver and 7.5% other metals for added strength and durability.
This is not a recognised mark anywhere.
RSO typically stands for Registered Silversmiths' of Ottawa, a mark indicating the origin of the jewelry piece or the manufacturer who crafted it. The mark signifies that the jewelry was produced by a recognized group of silversmiths based in Ottawa, Canada.
The NS mark on jewelry can be either: Newburyport Silver Company of Keene, NH National Silver Company
14k
FJG would be the maker mark on that piece. In the US and most everywhere else if you put a karat stamp on a piece of jewelry you must also put your registered makers mark. It is that makers guarantee that it is that karat.
859 is prime. No tree.
Yes 859 is a prime number
The mark Decesare is an Italian Designer of fine gold jewelry.
What does cm mean on jewelry?
Jewelry is often stamped with a hallmark or makers mark of the artist or company that manufactured the jewelry. This is often in addition to karat mark indicating the gold or silver content of the metal. Feathers are often used as a hallmark by Native American jewelry makers.
0.0023
859