Constantin Wild’s book ‘The Value of Colours – Wild About Gems’ is available as of now in digital form. This visually impressive work full of expert knowledge (...)

For the June Hong Kong Jewellery & Gem Fair, Constantin Wild has sparkling highlights in his luggage, which reflect all facets of (...)

Harmony, contentedness, eternity. Many people associate the colour blue with these concepts. Constantin Wild, who runs the family enterprise and represents (...)