When gemstones are mined, they rarely look like the sparkling jewels we admire. Most appear dull, patchy, or cloudy, with uneven color and visible fissures. Only a very small percentage naturally come out bright and flawless.
That’s why many gemstones are gently heated or treated. This is an age-old and globally accepted practice, done only to bring out the beauty already present within the stone.
• Heating improves the natural color and clarity of gems like ruby, sapphire, tanzanite, and aquamarine.
• Emeralds are often lightly oiled to reduce the visibility of surface fissures.
• These processes are necessary to reveal the gem’s true potential and to make it suitable for fine jewellery.
Important to know:
• Heating or light treatment does not harm the life or durability of a gemstone.
• The gemstone’s natural energy and benefits remain intact.
• Both heated and unheated gemstones are good — the difference is mainly in rarity, not in quality of life or strength.
✨ Bottom line: Heating or treatment is sometimes necessary for gemstones to display their best beauty, while keeping their natural essence untouched