Sriram “Ram” Natarajan is now GIA’s senior vice president of laboratory operations and is based out of the lab’s headquarters in Carlsbad.
19 Hemmerle Pieces From a Private Collection Head to Auction
It will be the largest single-owner collection of the German brand’s jewels to appear at auction, Sotheby’s said.

The auction house will offer what it says is the largest single-owner collection of the German brand’s jewels to appear at auction next month.
Nineteen Hemmerle jewels will appear in “A Vision: Property from the Collection of Michelle Smith” at Sotheby’s New York.
This is seven more than were featured at a 2019 Sotheby’s auction—at the time the largest private collection to go up for sale—where all but one lot exceeded its pre-sale estimate and some went for five times those amounts.
Next month, the jewels will be at the center of the Sotheby’s New York auction comprising 400 lots across two auctions—20th and 21st century design, fine art, jewelry, and handbags from the collection of the late philanthropist and art patron Michelle Smith.
She was the daughter of the late renowned businessman, real estate developer, and philanthropist Robert Smith—who developed large parts of the Crystal City outside of Washington, D.C.—and artist Clarice Smith.
She served as vice president of product design and development for Charles E. Smith Residential Realty and its successor, Archstone-Smith, becoming one of D.C.’s most respected figures, known for her exacting eye, kindness, and championing of various organizations and educational institutions.
Among those she supported are the Foundation for Art and Preservation in Embassies, the Kennedy Center, the Smithsonian Institute, the Aspen Institute, the New York Historical Society, and many others.
Smith died in September.
The Hemmerle pieces in her collection that are heading to auction were gathered over the course of decades, offering a look at the brand’s distinct style, using innovative combinations of colors, textures, and stones.
Highlights include a pair of diamond and copper stud earrings, a bronze and sea urchin necklace, and a peridot, tourmaline, brass, and wood cuff bracelet.
Smith’s jewelry collection also features several pieces from iconic jewelry houses, including a “Ludo Hexagone” bracelet ($60,000-$80,000) and a “Chevalerie” demi-parure ($40,000-$60,000) from Van Cleef & Arpels, and a selection of diamonds and pearls from Graff.
An online sale of jewelry, design and Hermes handbags will complement the live component, running from April 16-27.
Lots will travel to Sotheby’s Paris from March 11-15 before returning to New York for exhibition at Sotheby’s York Ave galleries starting April 16.
The Latest

The one-of-a-kind collar represents the beauty of imperfection and the strength to rebuild.

Three C-suite executives, including former CEO Tom Nolan, have resigned as part of what the company describes as a “transition.”

Jewelers of America is leading the charge to protect the industry amidst rising economic threats.

The retailer, which recently filed Chapter 11, inked a deal to sell its North American business and intellectual property.


Target CEO Brian Cornell will step down in February and be replaced by the company’s chief operating officer, Michael Fiddelke.

The group met with the president's senior trade advisor earlier this week to express the industry’s concerns about the effects of tariffs.

As a leading global jewelry supplier, Rio Grande is rapidly expanding and developing new solutions to meet the needs of jewelers worldwide.

The pop-up will display this year's Tiffany & Co. Singles Championship trophies along with a diamond-encrusted tennis racket and ball.

The New Hampshire-based store has expanded to Boston, propelled by the success of Alex Bellman’s TikTok page, “The Truthful Jeweler.”

The latest incident happened Monday at a store in Oakland, California, continuing a pattern JSA first warned about last month.

The new aqua green New York Harbor Limited Edition II is the watchmaker’s second collaboration with the Billion Oyster Project.

Participants who attend any three Rings of Strength events will be awarded a special medal.

The investment company, founded by Dev Shetty, has acquired the struggling miner and its assets, including the Lulo mine in Angola.

Smith shares wisdom he gleaned from a podcast he was listening to one morning while being walked by his dog, a Malshi named Sophie.

The counterfeit Van Cleef & Arpels jewels would have been worth more than $30 million if genuine.

The MJSA Mentor & Apprenticeship Program received the Registered Apprenticeship Program designation by the U.S. Department of Labor.

Casio executive and watch enthusiast Masaki Obu is the new general manager of its U.S. timepiece division.

Barabash, Verragio’s client relations representative, was a vital member of the team and is remembered as being warm and full of life.

Originally introduced in 1992, the “Dot” collection is back with a capsule featuring five archival designs and three new creations.

Allison-Kaufman has received the honor for the fourth year in a row.

The company had a solid second quarter, with sales of non-charm jewelry outpacing sales of pieces in its core collections.

Taylor Swift dons the vibrant pair in new promotional imagery for her upcoming album, “The Life of a Showgirl,” set to release in October.

Its investment in micromechanics expert Inhotec will preserve skills essential to the watchmaking industry as a whole, said the company.

Nicolette Bianchi joins the wholesale provider with more than 15 years of cross-industry experience in marketing and product development.

Her new “Ocean” collection was inspired by Myanmar’s traditional articulated fish jewelry, with depictions of flounder, catfish, and more.

Longtime Casio executive Yusuke Suzuki is the new president and CEO of Casio’s U.S. subsidiary.