Find out more about what causes a diamond to chip, and 8 tips on how you can avoid chipping your diamond.
Read MoreThis article reviews the history of the conch "pearl," discusses S. gigas and its fisheries, and examines the gemmological properties and other characteristics of this attractive material.
Read MoreA treatise on the design, display, care and repair of fine gemstones.
Read MoreSeveral pearl-in-chicken cleaning experiments are carried out to test the validity of recipes from an ancient Egyptian source.
Read MoreLearn about emerald's durability and how to care for your emerald jewellery.
Read MoreLearn about amber's durability and how to care for your amber jewellery.
Read MoreLearn about alexandrite's durability and how to care for your alexandrite jewellery.
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These tips will help you make sure your diamond shines its best for any occasion.
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Learn about morganite's durability and how to care for your morganite jewellery.
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