I have a 10K gold ring size 6.5. It is not marked but acid tested and weighs 12.8 grams with the stones. Center stone has a crack in it that you will need a loupe to see. Think the stones are ruby's with pearls. Just done a gold weight calculator on the value of the gold and it said.
Calculated Scrap Gold Value
Submitted on August 9, 2025
Values Entered:
Gold Weight: 12.8 grams (equals 8.23 DWT, also known as pennyweight)
Purity: 10k
Gold Price: $3398.18 / troy ounce
Answer:
Total gold value is $582.69.