The Jewelers' Jeweler Adds Automated Diamond Screening to a Workshop That Has Documented Every Piece Since 1912

A WORKSHOP THAT STILL MAKES EVERYTHING ITSELF

Oscar Heyman has been making jewelry in New York since 1912. The brothers who founded the house apprenticed as teenagers in a Fabergé workshop, and Oscar Heyman himself was the first non-French jeweler hired by Pierre Cartier before he and his brothers opened their own shop on Maiden Lane. By 1939 the firm was manufacturing for the retailers in the World's Fair House of Jewels, which is how it earned the name the trade still uses for it: The Jewelers' Jeweler.

More than a century later the company is still independent and family run, and it still does something almost nobody else in the industry does. Every piece is made inside its own Madison Avenue workshop, by its own designers, lapidaries, setters, engravers, jewelers and polishers, with its own tool-and-die shop in a trade that has largely moved to casting and CAD. The house keeps archival records of every piece it has produced since the year it opened. Its settings are finished so that a jewel is as beautiful from the back as from the front, which is a standard applied to the part of the piece almost no one will ever see.

That is the context for what follows. A house that documents everything, finishes everything and makes everything under one roof does not add a new step to its quality control process lightly. When it does, it is because the step belongs there.

WHAT CHANGED AROUND THE WORKSHOP

The workshop has not changed. The goods moving through the trade have.

Synthetic diamond production has scaled worldwide and the material arriving at any bench can no longer be assumed to be what it is labelled. Parcels get mixed. Pieces come back for service with stones that were not there when they left. Diamonds that accompany a client's own gemstone into a remount arrive with a history that has to be established rather than taken on trust.

For most of the industry this is a procurement risk. For a house whose name is the guarantee on the piece, it is something closer to a structural question. Oscar Heyman jewels are bought to be kept, passed down and appraised for decades after they leave Madison Avenue. Every claim the house makes about a piece has to still be true when a grandchild takes it to an independent gemologist in 2060. Verification is not a checkpoint in that model. It is part of making the jewelry correctly.

THE DECISION CAME FROM THE DIAMOND DEPARTMENT

Michelle Meserati, GG, heads Oscar Heyman's diamond department, and the decision to standardize on the REVEAL line was hers. She evaluated the options against the work the department actually does, which at Oscar Heyman means everything from loose melee to finished high jewelry, and she chose the REVEAL Diamond Detector 3S & 2S for the stones and the REVEAL STAGE XL for the pieces.

That matters for two reasons. The first is that it came from the person responsible for the goods rather than from a budget line. The second is that a Graduate Gemologist with her own trained eye is exactly the person who would be most sceptical of an instrument that claimed to replace it. What she chose instead is an instrument that gives her more evidence per stone and applies the same criteria to the last stone in a batch that it applied to the first.

THE TOOLS CHOSEN FOR THE JOB

The REVEAL Diamond Detector 3S brings auto-detection to the department's loose stones. Each stone is classified automatically as Natural, Potential Lab-Grown or Potential Simulant, with the fluorescence and phosphorescence images kept on screen beside every verdict so the gemologist retains the final word. What the department gains is consistency: the same criteria applied to the last stone in a batch as to the first, without depending on sustained human concentration across a long run. The department's REVEAL Diamond Detector 2S has been upgraded to auto-detection as well, so both instruments now work to the same standard and nothing in the earlier investment was left behind.

The harder problem was the finished piece. Oscar Heyman makes high jewelry in which diamonds and coloured gemstones are grouped into dense formations across a wide structure, often spanning more than a foot when laid flat. Such pieces cannot be bent or folded into a conventional screening tray, and until recently that meant a finished cluster necklace could not be put through an automated screening protocol at all. Verification had to stop at the loose stone stage.

The REVEAL STAGE XL closes that gap. Its analysis area is the largest in the industry, 12 1/64 inches by 10 inches, and it is the only automated diamond screening device on the market capable of screening high jewelry cluster necklaces. Together, the auto-detection of the REVEAL Diamond Detector 3S and the scanning area of the REVEAL STAGE XL let Oscar Heyman verify the authenticity of its diamonds with precision and speed, from loose melee to completed jewels, under one protocol with no category carved out of it.

A RECORD TO MATCH THE ARCHIVE

There is a second reason the project fits Oscar Heyman specifically.

The house has kept a record of every piece it has made since 1912. Every analysis a REVEAL Diamond Detector performs can be saved and turned into a report through the my.jtr portal, so each screening becomes a time-stamped account of what was examined, when, and what the images showed.

That record sits naturally beside an archive that already reaches back more than a century. In high jewelry, provenance is not paperwork attached to the object. It is part of the object. A verification record created in the workshop at the moment a piece is finished is worth considerably more than one reconstructed decades later by someone who was not in the room.

TWO WORKSHOPS, ONE STANDARD

Oscar Heyman did not adopt automated diamond screening because the technology was new. It adopted it because the house has never treated its own standard as finished. The founders brought Fabergé's discipline to Maiden Lane in 1912, and every generation since has kept the workshop under one roof so that nothing about a piece is out of its hands. Adding verification to that process is the same instinct applied to a new question.

JTR builds verification technology for people who intend to use it on their most important work, not their easiest. Oscar Heyman evaluated the REVEAL line against the hardest thing on its own bench, and JTR built the REVEAL STAGE XL for exactly that class of work. Two workshops that refuse to define a standard downward tend to recognise each other quickly.

Our thanks to Michelle Meserati and the diamond department she heads at Oscar Heyman for the rigour they brought to the evaluation, and to the Heyman family for a century of proving that The Jewelers' Jeweler is a title you keep by earning it every day. We are proud to work alongside them.

Empowering the jewellery industry through technology and research.

The JTR Team