What does 417 mean on jewelry?

417 means 10 karat gold: 41.7% pure gold.

10K gold · melt value today
$57.45 / gram
gold spot $4,285.06 per troy ounce, as of 2026-09-28

Stamps that mean the same thing

417, 416, 10K, 10KT

Where you will see it

The lowest karat that can be sold as gold in the US. Common in class rings, chains and lower-priced jewelry.

What 417 jewelry is worth as metal

10K goldMelt value
2 gram piece$114.90
5 gram piece$287.25
10 gram piece$574.49

Weigh your piece in grams on a kitchen or jewelry scale. Set stones add weight, so the real figure is a little lower. A buyer pays less than melt to cover refining and profit. Melt value calculator

Is your piece worth more than its metal?

Stones, a known maker or antique design can be worth far more than the metal. Photograph your piece and GemstoneAI identifies it and estimates what it is worth. Your first scan is free.

Scan your jewelry free

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Is the stamp genuine?

A stamp is a claim, not proof. Fake jewelry is sometimes stamped with real-looking marks. In the US, a purity mark is supposed to sit next to a maker's trademark, so a purity stamp on its own deserves a closer look.

More checks: how to tell if gold is real and the 5-question ring checker.

Other jewelry stamps

925: Sterling silver999: 24K gold or fine silver800: 800 silver375: 9K gold585: 14K gold750: 18K gold916: 22K gold950: Platinum 950900: Platinum 900 or coin silverGP, GF, HGE, EP

Is 417 real gold?

Yes. 417 is 10 karat gold, 41.7% pure.

How much is 10K gold worth per gram?

About $57.45 per gram at melt today.

Does a stamp prove my jewelry is real?

No. Stamps are easy to fake. Back a stamp up with a magnet, a look at worn edges, or a jeweler's test before you rely on it.