Carlos Jose Hernandez and Joshua Zuazo were sentenced to life without the possibility of parole in the 2024 murder of Hussein “Sam” Murray.
Updated Blue Books Available on CIBJO Website
The latest editions of the books providing grading standards and nomenclature across a number of categories can now be downloaded.
Milan--CIBJO, the World Jewellery Confederation, has made the latest editions of all six of its Blue Books available for download.
CIBJO Blue Books provide a set of grading standards and nomenclature for diamonds, colored gemstones, pearls, coral, precious metals and gem laboratories.
They are compiled and consistently reviewed and updated by relevant commissions within the organization whose members include representatives of trade organizations and laboratories active in the industry.
For individuals who do not belong to a CIBJO-member organization, each download will cost approximately $10. All six Blue Books also can be downloaded as a single package at a discounted rate of approximately $50.
To download the new versions, visit CIBJO.org.
Those who are members of an organization that belongs to CIBJO can receive the books free of charge by contacting the organization of which they are a part to arrange delivery by email.
“The Blue Books are living documents, which are designed to facilitate a common language and benchmarks for members of our industry, irrespective of where they are located,” CIBJO President Gaetano Cavalieri said. “We update them from year to year, to reflect changing circumstances, new discoveries and developing technologies.”
The Latest

Yood will serve alongside Eduard Stefanescu, the sustainability manager for C.Hafner, a precious metals refiner in Germany.

The New Orleans jeweler is also hosting pop-up jewelry boutiques in New York City and Dallas.

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.

Set in a Tiffany & Co. necklace, it sold for $4.2 million, the highest price and price per carat paid for a Paraíba tourmaline at auction.


The jeweler’s “Deep Freeze” display showcases its iconic jewelry designs frozen in a vintage icebox.

Take luxury gifting to new heights this holiday season with the jeweler’s showstopping 12-carat sphene ring.

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

This year's theme is “Unveiling the Depths of the Ocean.”

In its annual report, Pinterest noted an increase in searches for brooches, heirloom jewelry, and ‘80s luxury.

The 111-year-old retailer celebrated the opening of its new location in Salem, New Hampshire, which is its third store in the state.

The new catalog features its most popular chains as well as new styles.

The filmmaker’s personal F.P. Journe “FFC” prototype was the star of Phillips’ recent record-setting watch auction in New York.

The new location in the Design District pays homage to Miami’s Art Deco heritage and its connection to the ocean.

Inflations, tariffs, and politics—including the government shutdown—were among consumers’ top concerns last month.

“Longtime favorite” presenters, as well as first-time speakers, will lead talks and workshops at the annual event in Tucson next year.

Silas Smith of Meridian Metalworks won the challenge with his pendant that blends Australian and American landscapes.

The sale of the 31.68-carat, sunset-hued stone was part of Sotheby’s first series of events and auctions in Abu Dhabi.

Most customers who walk into your store this month have made up their minds. Your job is to validate their choice, Emmanuel Raheb writes.

The collection features characters and motifs from Ukrainian folklore, including an enchanted mirror and a magic egg.

MatrixGold 3.11, the newest version of the jewelry design program, offers more flexibility, precision, and creative control.

The pavilion will be part of the 2026 JA New York Spring show, scheduled for March 15 to 17.

Kadet, a 1994 National Jeweler Retailer Hall of Fame inductee, helped grow the family-owned retailer in the Chicago area and beyond.

Billed as the world’s smallest wearable, Lumia Health’s new smart earrings have a health tracker subtly embedded in the back.

Don’t let those with December birthdays feel blue. Help them celebrate their month with blue zircon, turquoise, and tanzanite.

The new pink sapphire version of the piece dances with its wearer in the brand’s “Icons After Dark” holiday campaign.

A choice that’s generated a lot of commentary, Pantone says “Cloud Dancer” marks a fresh start and encourages relaxation and creativity.






















