India Approves Landmark Tax Break to Boost Rough Trade

August 22, 26 by John Jeffay

India's parliament has passed a 15-year income tax exemption for foreign companies selling rough diamonds through its Special Notified Zones (SNZs). The move is designed to transform India from the world's leading diamond cutting and polishing... Read More...

Ronaldo's Bride Wears Queen of Kalahari Collection

August 20, 26 by John Jeffay

Spanish-Argentine model and TV personality Georgina Rodríguez wed Portuguese football superstar Cristiano Ronaldo last week, wearing gems from a six-piece high-jewelry suite that was cut from a single 342-carat rough diamond. Chopard acquired... Read More...

Swiss Lab Expands Spray-On DNA Tech to Diamonds

August 20, 26 by John Jeffay

A Swiss gem-lab company is expanding its spray-on DNA-based technology, currently used on emeralds, to polished melee diamonds. Provenance Proof, an independent subsidiary of Gubelin Gem Lab, says it has begun using synthetic-DNA nanoparticles... Read More...

Jewelry Murder: Killer's Wife Jailed for Conspiracy

August 19, 26 by John Jeffay

The wife of a man jailed in October 2025 for the murder of a US jeweler has herself been sentenced, for "planning and concealing" the crime. Amanda Ileana Hernandez, 34, of Lincoln Park, Michigan, pleaded no contest in July 2026 and was sentenced last... Read More...

Decline in US Jewelry Businesses Slows Slightly

August 18, 26 by John Jeffay

The decline in the number of US jewelry businesses slowed slightly in the second quarter of 2026. The total number of retailers, wholesalers and manufacturers dipped by 1.5% year-on-year, according to the Jewelers Board of Trade (JBT)... Read More...

Memo by John Jeffay

August 20

The world's second-biggest rough diamond has, finally, found a buyer. The discovery in August 2024 of what is now known as the Motswedi diamond, at Lucara's Karowe mine, in Botswana, grabbed headlines far beyond the diamond media. At 2,488 carats ...  Read More...