yes
The marking "MB 740" on your gold earrings likely indicates the manufacturer's initials and the gold's purity. The "MB" could refer to the jeweler or brand that created the earrings, while "740" suggests that the gold is 74% pure, which is equivalent to 18 karats. To confirm the specifics, you could consult a jeweler or look for more information on the brand associated with the initials.
yes, this means 10k gold
920 is 92.0% Gold or 22K Gold.
58.5% gold or 14 carat
375 is the marking for 9 carat gold. Usually vintage European will have this marking.
Approximately$32, 620, 740 USD
917 or 918.
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A 375 marking is a gold marking; it indicates 9K gold. You can find this by multiplying .375 by 24 (since there are 24 karats in pure gold). Visit the link below for more details about gold markings.
Gold and sterling silver are two distinct metals with different properties. The marking "525" typically indicates that an item is 52.5% gold, which is equivalent to 14 karat gold. Sterling silver, on the other hand, is composed of 92.5% silver and 7.5% other metals. Therefore, the marking "525" is more likely to indicate gold rather than sterling silver.
A G5 marking on gold typically indicates that the piece is made of 22-karat gold, which is about 91.67% pure gold. The "G" often stands for "gold," while the "5" signifies the amount of alloy mixed with the gold, which is 2 out of 24 parts (or 1/12). This marking is used to denote the quality and purity of the gold jewelry or item. Always verify with a reliable source or jeweler for accurate identification.
The "685" gold marking indicates that the item is made of 68.5% gold, which corresponds to 16.4 karats. This marking signifies the purity of the gold used in the jewelry or item, indicating that it is of a high quality but not pure gold (which would be 24 karats). Items marked with "685" are often found in various types of jewelry, including rings, necklaces, and bracelets.