Ruby - The King of Gems

Von Joanna Hardy

Emerald - Twenty-one...

Von Jonathan Self und Joanna Hardy

Gemstones

Von Keith Wallis

Tanzanite, born from Lightning

Von Hayley Henning und Didier Brodbeck

Chaumet Tiaras

Von Clare Phillips und Natasha Fraser-Cavassoni

Diamond Jewelry 700 Years...

Von Clare Phillips und Natasha Fraser-Cavassoni

Sapphire - A Celebration of...

Von Joanna Hardy

If those Jewels could talk

Gemstones: Terra Connoisseur

Von Vladyslav Yavorskyy

Fancy Color Diamonds

Daniel Swarovski: A World...

Von Vivienne Becker

Tiaras – A History of...

Von Geoffrey C. Munn