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Constantin Torroni

My passion for jewellery comes from my family, gemstone dealers for six generations. I had the luck to follow this path by obtaining my GIA diploma in New York. I look forward to continuing this wonderful legacy.

The Diamond Rainbow

When you are searching for a diamond, one of the quality you are looking for is the purity of the gem. In the case of the diamond, a stone made of a single element –carbon, you normally seek for the…

L’Arc-en-Ciel de Diamants

Lorsque vous cherchez un diamant, l’une des qualités que vous désirez obtenir est la pureté de la pierre précieuse. Dans le cas du diamant, une pierre constituée d’un seul élément – le carbone -, on recherche normalement l’absence de corps…

L’arcobaleno dei diamanti

Quando si è alla ricerca un diamante, una delle qualità che si cerca è la purezza della gemma. Nel caso del diamante, una pietra fatta di un solo elemento -carbonio-, si cerca normalmente l’assenza di materiali estranei. Tuttavia, vedrete che…

The Jewellery Museums Tour

The holiday season is here! You are probably preparing some visits you will make in regard to your selected destination. If you are passionate about jewellery, you might be interested to discover some of the most beautiful collections available to the public.…

Fluorescence in Diamonds

Imagine the scene, you are at a nightclub, ready to celebrate your recent engagement. Then, you pass under an ultraviolet lamp and your diamond ring starts to glow a strange blue light. What’s going on? Is it a fake diamond…

La fluorescenza nei diamanti

Immagina la scena, siete in un locale notturno, pronti a festeggiare il vostro recente fidanzamento. Poi, passi sotto una lampada ultravioletta e il tuo anello di diamanti inizia a brillare di una particolare luce blu. Che succede? È un diamante…

Il tour dei Musei del Gioiello

Le vacanze sono arrivate! Probabilmente stai pianificando alcune visite che farai una volta raggiunta la destinazione scelta. Se sei appassionato di gioielli, potresti essere interessato a scoprire alcune delle più belle collezioni aperte al pubblico. Dai tesori reali alle nuove…

La fluorescence des Diamants

Imaginez la scène, vous êtes dans une boîte de nuit, prête à célébrer vos récentes fiançailles. Ensuite, vous passez sous une lampe à ultraviolets et votre bague en diamant se met à briller d’une étrange lumière bleue. Qu’est-ce qui se…

The Kimberley Process

Have you seen the movie Blood Diamond? If not, here is a short summary to refresh your memory. During the civil war of the late 90’s in Sierra Leone, Leonard DiCaprio (aka Danny Archer) meets a miner who has managed…

History of Diamond Cutting

The word diamond comes from the ancient Greek “adamas” which means indomitable. Its incredible properties of hardness gave it this name. It is the hardest mineral in the world (10 on the Mohs scale for scratches)! So, you are probably wondering: how…

Jewellery as a Gift

Gifts have always been an incredible way to cherish our loved ones. This age-old tradition is deeply anchored in our society, and it has an important role all along the special events that mark our lives. Whether it is for…