Jewelry Care Coral Coral is especially fragile. Protect coral from scratches and sharp blows. Also avoid large temperature changes such as leaving it be a heater vent or in a hot car. Do not clean coral in a home ultrasonic cleaner.

Click on the gem name for more information about that stone. Alexandrite Amber Amethyst Aquamarine Aventurine Bloodstone Carnelian Chrysoprase Citrine Coral Diamond Emerald Garnet Jasper Kunzite