Jewelry
Messika’s New One-of-a-Kind Necklace Is Set With a 20.46-Carat Blue Diamond From Botswana
It is one of the largest and rarest stones of its kind ever discovered in the African country.

HOUSE OF ROBB LAS VEGAS
July 18-20, 2026
Join Robb Report at Crockfords Las Vegas to experience the electric energy of a World Cup watch party like no other.
Pomellato’s New High Jewelry Collection Blends Openwork Mastery With Kaleidoscopic Flair
Stile Libero combines intricate openwork gold and kaleidoscopic gemstones.
Jeweler Nikos Koulis Just Opened His First International Boutique in Paris
It is located within the exclusive Village Royal shopping district in the 8th arrondissement.Â
The Best Jewelry of the Year, From Harry Winston’s Sapphire Earrings to a Louis Vuitton Necklace
High jewelry from the past year feels every bit as enduring as those that came before.
Piaget Extraleganza High Jewelry
Piaget’s latest gems take inspiration from its timepieces.
Piaget’s New High Jewelry Collection Is Inspired by the Gem-Set Dials of Its Ultra-Thin Watches
The new 65-piece collection experiments with chromatic texture and is the final chapter of the Extraleganza trilogy.
Van Cleef & Arpels’s Latest High Jewelry Collection Is a Spectacular Tribute to Its Egyptian Revival Roots
Plus, a sprawling new exhibition in Vienna dedicated to its greatest hits you won’t want to miss.
Louis Vuitton’s Striking New Necklace Is Adorned With 21 Mozambique Rubies
Unveiled in Marrakech, LV’s latest high-jewelry collection signals a new direction.
The Largest Fancy Blue Diamond to Ever Appear at Auction Could Fetch Just $8.5 Million. Here’s Why.
Weighing over 31 carats, the Azure Blue will be auctioned off at Christie’s this June.

