(きせき)

きせき
noun
precious stone; gemstone
1. precious stone; gemstone
A mineral or organic material valued for its beauty, durability, and rarity, suitable for use in jewelry. Specifically refers to the highest-value category of stones such as diamonds, rubies, sapphires, and emeralds.
ダイヤモンドは代表的(だいひょうてき)貴石(きせき)だ。
Diamond is a typical precious stone.
この指輪(ゆびわ)には貴石(きせき)(みっ)使(つか)われている。
Three precious stones are used in this ring.
貴石(きせき)半貴石(はんきせき)(ちが)いは、(おも)硬度(こうど)希少性(きしょうせい)によって()まる。
The difference between precious stones and semi-precious stones is mainly determined by hardness and rarity.

Composed of () (precious, noble) + (せき) (stone). A technical term in gemology and the jewelry trade. The traditional classification separates 貴石(きせき) (precious stones: diamond, ruby, sapphire, emerald) from 半貴石(はんきせき) (semi-precious stones: amethyst, topaz, etc.).

COMMON COLLOCATIONS:

  • 貴石(きせき)(みが)く: to polish a precious stone
  • 天然(てんねん)貴石(きせき): natural precious stone
  • 貴石(きせき)鑑定(かんてい): gemstone appraisal
  • 貴石(きせき)半貴石(はんきせき): precious and semi-precious stones

SIMILAR WORDS:

  • 宝石(ほうせき): jewel, gem — the most common general term for gemstones
  • 半貴石(はんきせき): semi-precious stone — the lower category of gemstones
  • 原石(げんせき): rough stone, raw gem — an uncut gemstone