22 of 24 karat parts is approximately 91.7%; conventions may display 916 or 916.7.
High gold proportion does not establish workmanship, origin, age, or total item value.
Common interpretation
About 91.6% gold; commonly described as 22 karat
Material category
Gold alloy
What the mark can suggest
916 is commonly used for the approximately 91.6% gold proportion associated with 22-karat gold.
What it does not prove
- That all components share the same fineness
- That the item was assayed by a recognized office
- The accuracy or age of the stamp
What to check next
- 1Identify all accompanying marks and the likely marking system
- 2Check fasteners and repair areas separately
- 3Use testing rather than filing or acid experiments on important pieces
Frequently asked questions
Is 916 the same as 22K?
It is the common parts-per-thousand expression for the gold proportion associated with 22-karat gold.
Is 916 more valuable than 750?
It contains a higher claimed gold proportion by weight, but total value also depends on weight, construction, condition, gemstones, maker, and market.
Sources and further reading
This guide summarizes the official and institutional references below. Open the original source for its full scope, jurisdiction, definitions, and updates.
U.S. Federal Trade Commission
Buying Platinum, Gold, and Silver JewelryConsumer guidance on karat marks, silver fineness, plating, filled products, and maker marks.
https://consumer.ftc.gov/articles/buying-platinum-gold-and-silver-jewelry
UK Government / British Hallmarking Council
Hallmarking: fineness guidanceOfficial reference for recognized UK precious-metal fineness standards.
https://www.gov.uk/government/publications/hallmarking-fineness-guidance
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