The new jewelry collection uses a colorful palette of onyx, malachite, tiger’s eye, mother-of-pearl, lapis, turquoise, and coral.
Third Edition of Popular Book on Lab-Grown Diamonds Released
Authors Dusan Simic and Branko Deljanin also will be hosting webinars on lab-grown diamonds this fall.
New York—Two industry experts have launched the third edition of their popular book known by some as the “Bible” on lab-grown diamonds.
Dusan Simic and Branko Deljanin released “Laboratory-Grown Diamonds: Information Guide to HPHT-Grown and CVD-Grown Diamonds” this month.
They specialize in identifying natural, treated and lab-grown diamonds, and together have published more than 100 magazine articles and presented at several international conferences and events.
The second edition of their book, released in 2007, sold more than 3,000 copies worldwide.
The newest edition of “Laboratory-Grown Diamonds,” published by Gemmological Research Industries Inc. in Canada, has been created in collaboration with four contributing authors.
They are: scientist Boris Feigelson of the Naval Research Laboratory, lab researcher Sharrie Woodring from GCAL, CVD engineer Malay Hirani from Soni CVD Diamonds in India, and engineer Frank Ripka from Algordanza.
It is 188 pages and features eight new articles, adding about 100 pages.
The new chapters include overviews about diamond growth, CVD diamond production, major producers and fluorescence as a screening tool for the origin of diamonds.
The book, priced at $49.95, can be purchased at BrankoGems.com.
Additionally, Simic and Deljanin will hold a series of free one-hour webinars about lab-grown diamonds between now and December.
They will host webinars with:
— Malay Hirani on “CVD Diamond Production: An Overview;”
— Tom Chatham on “Past, Present and Future of the Laboratory-Grown Diamond Industry;”
— Frank Ripka on “Memorial Diamonds;”
— Boris Feigelson on “HPHT Grown Diamonds: Insider Story;”
— Sharrie Woodring on “Update on Grading, Appraising, and Inclusions in Lab-Grown Diamonds;” and
— “Identification and Tracking with New Patent and Certification of Laboratory-Grown Diamonds.”
They are limiting the number of participants in each to allow for better interaction with the presenters during Q&A sessions and to be able to cover more topics.
For more information and to register, visit BrankoGems.com.
The Latest

Lee Michaels Fine Jewelry is celebrating 30 years in the Ridgeland, Mississippi community.

Sean Milliner has joined the company.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

Classes will begin in August at GIA’s new Canary Wharf location.


A ring set with “hogback” diamonds, an early stone cut dating to around the 16th century, sold for more than $20,000 at a U.K. auction.

The rainbow version of the ring, our Piece of the Week, features angel-cut, octahedral lab-grown sapphires designed to be worn as armor.

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

The new initiative donates a portion of the proceeds from select charms to charitable causes.

The Brooklyn-based jeweler created a limited-edition version of its “Aura” eternity band, set with gemstones in the team’s colors.

Dallow will lead the International Colored Gemstone Association, effective July 6.

Senior Editor Lenore Fedow headed to Savannah to learn more about the 10-year, $10 million partnership between JM and the art school.

Its new capsule jewelry collection features gold-finished stainless steel pieces designed for a maximalist look without a luxury price tag.

The week-long event in Geneva is slated for April 2027.

The three industry leaders bring financial, communications, and legal expertise to the nonprofit’s board of directors.

Jewelers are missing out by not offering this one key add-on at the online point of sale, Emmanuel Raheb writes.

The fourth collaborative collection from the retailer and jewelry content creator focuses on gemstone charms and strands of colorful beads.

This year’s AGTA Spectrum & Cutting Edge Awards will feature two new categories.

The collection features traceable alexandrite from Brazil in calibrated sizes that is sorted by grade.

Dhaval Raja has been appointed to the role.

The capsule collection looks to vintage trunk pins that echo the spirit of speed, freedom, and the mythology of the American road trip.

SSEF issued a notice about the potential new source of the sought-after gemstone, citing “credible reports” from trade sources.

As Amazon Prime Day kicks off, Etsy is encouraging shoppers to support small businesses.

Cole Winward is the recipient of 2026 AGA Gemological Scholarship.

Whether they evoked nostalgia, wonder, or laughter, these jewels put a smile on our faces.

Scheduled for April 2027, Basilia will be the first watch and jewelry trade show held in Basel since the collapse of Baselworld in 2020.

Submissions for the milestone 25th annual Gem Awards will be accepted across three categories from now through July 31.






















