The R&M “Lettre”

Sign-up for La Lettre from R&M to get the essentials of current affairs in the diamond industry and privileged access to the articles published below.

We keep your data private and only share it with third parties that make this service possible. Read our Confidentiality Policy for more information.


Let’s cooperate to win

Dear readers, At Rubel & Ménasché, cooperation is particularly dear to our hearts. Cooperating and working hand in hand with our partners, clients, suppliers and all the stakeholders of the diamond industry.    

Chaumet, Louis Vuitton, Cartier and Tiffany & Co: the most exquisite collections of fine and diamond jewelry – inspiration for Mother’s Day

With Mother’s Day and its merry-go-round of gifts approaching, we wanted to dive into the fine jewelry collections of the great maisons, to find the most exquisite diamond-paved designs. These collections, an inexhaustible source of inspiration, vie with each other for technical mastery… Chaumet, Louis Vuitton, Cartier and Tiffany & Co., each Maison champions its […]

The De Beers Blue auction

Press release – Moments ago at Sotheby’s Hong Kong, a significant new benchmark for the diamond market was set, as the extraordinary ‘De Beers Blue’ – a 15.10 step-cut Fancy Vivid Blue diamond, the largest of its kind ever to appear at auction – sold for HK$451 million / US$57.5 million – among the highest […]

Russian Diamonds: The Prisoner’s Dilemma

The Russian invasion of Ukraine is changing the diamond industry’s governing dynamics. The last time something similar happened was after 9/11, when the American Congress adopted the Patriot Act in October 2001. Global business fundamentals had to change including for the diamond and jewelry industries. As a result, the Kimberley Process was born in 2003 […]