Alpha Gold
Alpha Gold

14K gold and the hallmark standard (SI 299): what the numbers mean

14K gold means 585 parts per thousand of pure gold — 58.5% gold, the rest alloy metals. Pure gold (24K) is too soft for jewellery worn every day, so it is alloyed with other metals that give durability and colour.

KaratFineness (parts per thousand)Gold content
24K999about 99.9%
18K75075.0%
14K58558.5%
9K37537.5%

The Israeli standard SI 299

Gold jewellery in Israel is subject to the official standard SI 299 (ת״י 299). Under the standard, a piece normally carries a maker’s or importer’s mark and a fineness mark (for example 585 or 14K), as well as a Standards Institution verification mark, subject to the exemptions in the standard. Consumers may inspect the marking on the piece.

For details of the marking on a specific piece, contact us before ordering and we will check for you.

Gold on this site

  • All jewellery on this site is 14K (585) gold.
  • Two gold colours: yellow and white.
  • White gold is rhodium-plated over white gold: the plating gives a bright white tone and may wear over the years.
  • Yellow gold is not plated.

Read also: ring size guide · 14K gold jewellery.