'18K,' '750,' or '18ct': three marks, one standard, different countries. All confirm 750 parts per thousand fine gold. Know which mark you're looking for and you know what the piece contains.
Myth & Meaning
As a gift, diamonds are quite symbolic. They represent eternal commitment, invincibility, and clarity across cultures and centuries, giving the choice a layer of meaning that the recipient will recognize and appreciate.
Elemental Detail
If you're deciding between 14kt and 18kt white gold, the difference is practical: 14kt's higher alloy content makes it harder and more scratch-resistant, while 18kt's higher gold proportion may produce a slightly warmer tone and be somewhat less resistant to scratching.