홈 > Term: sapphire crystal
sapphire crystal
A timepiece crystal that is crafted of natural or lab-created sapphire, the second hardest mineral on the Moh's Scale of Hardness (diamonds are the hardest).
- 품사: noun
- 분야/도메인: 보석
- 카테고리: 일반 보석
- Company: Kay Jewelers
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