925 Ec Ring With Diamonds

Speaking about the stone so it s rather inexpensive if being real one.
925 ec ring with diamonds. West el paso price. Cn cannot say for sure. I have a 925 ring with crystal on it. In 1973 the european community ec agreed to recognize 925 1000 as the official sterling silver standard and 925 as the official standard mark.
But theres is something that i can t find in my ring it says 925 gm 139. A piece with both marks i e. Wholesale handmade 925 silver turquoise ring women men vintage jewelry size 6 12 2 09 297 sold elegant two tone 925 silver rings for women blue sapphire ring size 6 10 2 64 285 sold fashion lion two tone 925 2 69. Ec sterling silver vintage 925 pave cluster ring sz 10 8 6g 560955 p t.
Herkimer diamond ring 925 sterling silver white color stone raw gemstone prong setting handmade ring made for her sale gift thestoneappeal1 from shop thestoneappeal1 4 5 out of 5 stars 346 346 reviews 24 18. 925 and ec means that it meets the requirements of the ec market. 325 235 00 fast n. 925 ec made in europe sterling silver ring with white diamonds used normal wear size 7 5 small black ring box included price is firm text or call contact number location.
99 925 sterling silver boruo 925 sterling silver ring high polish plain. Barnum 500 grains 1 04 troy oz 925 silver lot of 2 925 silver proof rounds 1oz. Since then almost all silver of that quality sold among ec member countries has the 925 standard stamp. What does gm 139 mean.
I tried to search in google but i can t find the meaning of gm 139. 925 means that jewelry is made from the sterling silver ibb stands for the international bullion metal brokers which is an international group of companies that manufacture and distribute the gold.