Publications

Cover of the 4th issue of Collectissim Magazine
N°4
Cover of Collectissim Magazine, a jewelry magazine dedicated to the history of jewelry, rare jewels and savoir-faire. A valuable resource for collectors and enthusiasts of rare and antique jewelry.
N°5

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Millicent Rogers with the ruby and diamond “Starfish” brooch, designed by René Boivin, an iconic piece of jewelry in her bold, sophisticated style.
Millicent Rogers: The art of wearing jewelry
The Boyacá region, home to Colombia's Chivor emerald mines
Emerald: In the heart of Colombia’s mines

Videos

In this exclusive video, I interview Ricardo Jiménez, master lapidary, about his work with Colombian emeralds.
Cutting the most precious Colombian emeralds
In this video, I visit the Original Miami Beach Antique Show, one of the must-see shows for jewelry lovers!
Je visite l'Original Miami Beach Antique Show !
Guilhem Merolle en train de réaliser une vidéo pour Collectissim sur YouTube. Collectissim est une chaîne Youtube consacrée à la joaillerie et au bijou.

Our videos on the jewelry history and gemstones

Discover our Youtube channel dedicated to the fascinating world of jewelry and gemstones. Through exclusive reports, expert interviews and unique discoveries, we invite you to explore the fascinating world of gems and jewelry.

Guilhem Merolle making a video for Collectissim on YouTube. Collectissim is a YouTube channel dedicated to jewelry.

A life of cutting the world's most precious Colombian emeralds

In this exclusive video, I interview Ricardo Jiménez, master lapidary, about his work with Colombian emeralds.

I'm visiting the Original Miami Beach Antique Show!

Let me take you on a tour of the Original Miami Beach Antique Show, one of the must-attend shows for jewelry lovers!

The world's most expensive emerald: the Aga Khan emerald

Presentation of the “Aga Khan” emerald by François Curiel at Christie’s “Magnificent Jewels” sale in Geneva.

The Anglesey Diamond Necklace

Andres White Correal presents the centerpiece of the Royal & Noble Jewels sale organized by Sotheby’s on November 13, 2024.

The theft of Madame Du Barry's jewels

Discover the fascinating and tragic story of Jeanne Bécu, Comtesse du Barry, the last favorite of Louis XV.

The extraordinary affair of the Queen's Necklace

Relive one of the greatest scandals in French history, the Affair of the Queen’s Necklace, which irrevocably contributed to the downfall of the monarchy under Louis XVI.

The lost jewels of the Romanovs

Discover the fascinating and tragic story of the Romanov imperial jewels after the Russian Revolution and the assassination of the imperial family.

A life for collecting - with Thomas Faerber

Interview with Thomas Faerber, President of the Faerber Collection, one of the world’s leading dealers in antique jewelry and precious stones.

Follow Collectissim on YouTube and discover videos dedicated to Jewelry

Are you passionate about jewelry, jewelry history, precious stones and the expertise of the great jewelry houses? Discover Collectissim, the YouTube channel dedicated to the fascinating world of haute joaillerie, iconic creations and the secrets of the rarest gems.

Collectissim also has a YouTube channel dedicated to jewelry, with videos on the history of jewelry, interviews with industry experts and vlogs covering trade shows.
A “Bird on a rock” brooch set with a magnificent kunzite

On Collectissim, Guilhem Merolle explores the history of such great houses as Tiffany & Co, Cartier, Van Cleef & Arpels, Boucheron and Chaumet. He unveils the secrets of precious stones, from emeralds and diamonds to rubies and sapphires, while giving the floor to industry experts. Thanks to exclusive interviews with craftsmen, historians, dealers, lapidaries and gemologists, the channel offers a unique immersion into the world of exceptional jewelry.

Behind the scenes at the most prestigious fairs and exhibitions, such as GemGenève, The Winter Show or OMBAS/JCK, are also highlighted, allowing us to discover the new trends and exceptional pieces that are making their mark on the market. From Art Deco to contemporary high jewelry, Collectissim explores every facet of this refined universe, highlighting the savoir-faire that makes this heritage so rich.

Les allées du salon GemGenève
Guilhem Merolle making a video for Collectissim on YouTube. Collectissim is a YouTube channel dedicated to jewelry.

With its immersive, educational content, Collectissim is a reference for all jewelry enthusiasts, whether collectors, fine jewelry lovers or luxury professionals. By subscribing, you’ll have access to exclusive videos on the history of jewelry, never-before-seen reports, discoveries on current trends and a better understanding of the jewelry market and professions.