Heidi Gardner, an SNL cast member, wore the smoky quartz earrings on the “SNL50: The Anniversary Special” red carpet on Sunday.
From Conclave: FTC Do’s and Don’ts Beyond Lab-Grown Diamonds
From pearl treatments to composite gemstones, Tiffany Stevens and Sara Yood of the Jewelers Vigilance Committee shared tips on how to comply with the revised Jewelry Guides.
The recent warning letters sent to eight companies regarding their advertisements for lab-grown diamond jewelry and diamond simulants have reignited the discussion, but there are other changes to the guides that warrant attention.
Jewelers Vigilance Committee CEO Tiffany Stevens and Senior Counsel Sara Yood held a session Wednesday at AGS Conclave in Seattle to break down all the changes to the Jewelry Guides.
“We just want to make sure everyone knows what their responsibilities are,” Stevens said.
She noted that while the guidelines are not technically laws, not adhering to them could lead to lawsuits from the FTC or competitors, or even class-action lawsuits from consumers.
Here a few tips and tricks to keep jewelers in compliance.
Be Upfront With Plating
Under the new guidelines, jewelers are required to disclose if a piece of jewelry has been plated with rhodium, platinum or silver. When using rhodium plating, the seller has to assure the durability of the coating.
Yood recommended applying the “reasonable person standard”—meaning the plating will last as long as your average customer would expect—and always disclosing plating to the customer in writing.
Be Mindful of Metal Minimums
There is no longer a 10-karat minimum threshold for gold, meaning 8-karat or below can be labeled gold in the United States.
However, the fineness needs to be disclosed for anything under 24-karat gold.
While there is no minimum threshold for silver, the fineness must be disclosed and a piece must be at least .925 ppt silver to be called “sterling” silver.
If a piece contains more than one precious metal, the predominant metal should be listed first in the description or described in a way that makes it clear.
For example, if a necklace is mostly silver with 14-karat gold accents, the JVC’s presentation suggested describing it as “sterling +14K” or “14-karat gold accented sterling silver.”
Disclose All Pearl Treatments
While not mentioned in previous editions, there is a section in the revised Jewelry Guides about pearl treatments.
A pearl treatment has to be disclosed if the treatment is not permanent, requires special care or significantly affects the value of the pearl, such as dyeing.
The guidelines also recommend explaining any special care requirements a customer would need to know.
Be Clear About Composite Gemstone Products
Disclosure is important when describing products made with gemstone material and filler, such as glass or a polymer.
Instead, call it a composite gemstone, hybrid gemstone or a manufactured gemstone.
For example, a seller could describe a lead-glass filled ruby as “composite ruby, lead-glass filled, special care required.”
Also, be careful not to get too creative with varietal naming, the JVC warned in its presentation. It would be considered deceptive to describe golden beryl as a “yellow emerald” or prasiolite as “green amethyst.”
Handmade Products Must Be Made Entirely By Hand
While this might seem obvious, the guides are specific about what it means to say a product is “handmade.”
If a jewelry designer uses CAD software to create a piece, then that’s not considered handmade.
In order to say a product is handmade, the “entire shaping and forming of such product from raw materials and its finishing and decoration were accomplished by hand labor,” the FTC Jewelry Guides state.
If a seller wants to tout something special about a piece that was partially handmade, boast about the specific part of the process that was done manually, such as hand-set or hand-engraved, advised Yood.
A Hashtag Is Not Disclosure
Social media is an indispensable advertising tool for most companies, but sellers need to be mindful of their descriptions on platforms like Facebook and Instagram.
It might be helpful to look back on old social media posts as well to be sure they’re all up to standard, Yood said.
Definitely share that gorgeous ring photo, she said, but understand that “#LabGrownDiamond” is not sufficient disclosure. Give as much detail about the piece as possible.
Eco-Friendly Claims Must Be Backed Up
The recent FTC warning letters mentioned that companies can’t play fast and loose with calling themselves “eco-friendly.” It’s not a throwaway term and needs to be backed up with data, advised JVC.
The FTC has an entirely separate set of guidelines for environmental claims, the “Green Guides.” They apply to all advertising, and the jewelry industry is no exception.
Jewelers with additional questions or concerns about the revised guidelines can visit the JVC’s website for more information about compliance.
The Latest
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The reversal comes less than two months after the Zambian government reinstated the tax in an effort to bring in more money.
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The organization also announced its newly elected officers and directors.
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This year will feature a new MJSA Showcase and partnership with Piazza Italia.
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As anticipated, Anglo took another impairment charge on the diamond miner and marketer, which saw revenue sink 23 percent in 2024.
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Ronald Winston is giving the 2.33-carat “Winston Red” to the Smithsonian, 67 years after his father donated the Hope Diamond.
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Kirit Bhansali, a partner in Smital Gems and chairman of India Jewellery Park, will take on the role of chairman.
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Colored stones are stepping into a jewelry spotlight typically reserved for diamonds—are you ready to sell color?
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Alisha Cornett, Nic Faini, Eric Stevens, and Seth Shipley have joined the organization’s board of directors for a three-year term.
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The company has to pay the Justice Department and FinCEN for violating the Bank Secrecy Act, the U.S.’s main anti-money laundering law.

Petra Diamonds Ltd. CEO Richard Duffy resigned as the diamond miner reported a 30 percent drop in sales to start its fiscal year.
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Pinterest is a potential gold mine for jewelry brands, Emmanuel Raheb writes, provided they follow these five tips.
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The boutique is the French luxury brand’s first airport store on the West Coast.
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The store’s facade now features the iconic swan logo and campaign images of the “Wicked” star.
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Around 30 whimsical Fabergé animal carvings will go up for auction at Sotheby’s Geneva in May.

Assimon will be leaving at the end of February after nearly five years with De Beers.
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Designs from the brand’s “Oera” collection have been reimagined with modern masculinity in mind.
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The wholesale collection features material from the Rock Creek mine in a variety of colors.
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The “Divinely Guided” collection, created in collaboration with Theresa Caputo, features symbols that celebrate the power of connection.
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Show some love on Valentine’s Day with this 14-karat yellow gold ring that features pavé diamonds.
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The employee confronted the thief, causing the suspect to flee and leave behind the suitcases full of jewelry.
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Namib Desert Diamonds also put its security manager on leave following last month’s robbery that left one employee dead.
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AGTA recently concluded its 2025 GemFair event in Tucson and is already gearing up for next year’s show, set for Feb. 2-6, 2026.
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More than 400 new pieces are featured in the supplier’s latest catalog.
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This curation celebrates love with heart-shaped jewelry of all shapes and sizes.
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From chunky bands to vintage diamond cuts and bezel settings, these are the trends experts are seeing take over the bridal market.
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Fasel discusses researching her new book, the most enduring engagement ring styles, and the diamond shape Taylor Swift will pick.