18K gold is 75% pure gold, so to calculate how much gold is in an 18K piece, you would take the weight of the piece and multiply it by 0.75. This will give you the weight of the pure gold content in the 18K piece.
The 18k is the gold amount in the ring and the initials are either the company or maker. You have a good ring so take care of it. 18k can be soft and will bend easily.
18K Gold: 18K Gold is 18/24ths, or three-quarters pure gold. Jewelry of this fineness is marked "18k" or "750," meaning 75 percent gold."
what does 18K SAC mean in a ring
18K gold is 75% pure gold, so in 1 oz of 18K gold, there is 0.75 oz (or 75%) of pure gold.
Check the related link and for a good gold calculator - in the mean time 18k gold is 75% pure gold so take the current price of gold and multiply by 0.75.
The main difference between 18K and 19K gold is the gold content. 18K gold contains 75% pure gold, while 19K gold contains 79.2% pure gold. This means that 19K gold is slightly purer and softer than 18K gold.
18K Gold: 18K Gold is 18/24ths, or three-quarters pure gold. Jewelry of this fineness is marked "18k" or "750," meaning 75 percent gold."
How much is 15 grams of 18k gold worth
Better to lose a 9k gold ring than a 18k one ! 18k is purer gold than 9k.
Yes Real solid white gold it is 18k+ and 21k in acid test !
18K gold Made in Italy