"750" means the band is 18Kt gold. It also means that it is 75% pure gold (25% alloy metals).
Gold karats* (Kt) are essentially a fraction:
24Kt is 100% pure gold. 24/24
18Kt is 75% pure gold. 18/24 (Sometimes stamped 750)
14Kt is ~58.5% pure gold. 14/24 (Sometimes stamped 585)
Etc.
STERLING SILVER jewelry is usually stamped 925, which means it is 92.5% pure silver.
FINE SILVER jewelry is usually stamped .999, meaning it is 99.9% pure silver.
Platinum jewelry is usually stamped 900 or 910, meaning it has 90% or 91% pure platinum content.
"Italy" means it was made in Italy.
*In the US and Canada, "Karats" are used to measure % of precious metal content, not to be confused with "Carats", which is used measure the weight of gemstones. (20grams = 100ct)
This is my
750 means 750/1000 = 75% gold, which is 18carat
750 denotes 18ct gold
75%
The 25409 is most likely the design number, and the 750 means that the ring is 18K gold.
There is none. 750 = 18ct gold
i have the same 18 marked 750 gold ring
I have another one white go,d wirh diamonds ans inside the same inscription: JC 750
Sure it's not platinum? 75% pure platinum or white gold
I have a white gold ring stamped 750 HG with a diamond. The dimond is real. I filed the ring shank and it still tested 18kt. gold
The 750 mark is an indication of 18 karat gold.
750 is the marking for 18 KT Gold, and most likely FB is the hallmark of Franz Breuning. Is it a modern looking piece?