The Precious Gemstones are supplied by us that are piece of mineral crystal which, in cut and polished form, is used to make jewelry or other adornments. They are various minerals highly prized for beauty, durability, and rarity. Sapphire blue can create a great jewel tone when paired with pink. Throw in some emerald greens or citrines to emphasize this rich look. Alternatively, navy can create a grown-up look that tones down some of the femininity of baby pink. Ceylon blue sapphire, however, is known for a particular blue hue, resembling the cornflower. The Precious Gemstones are used in jewellery industry.