FTC Jewelry Guides Help Consumers Decode What They Are Buying
The FTC's Jewelry Guides aren't binding law, but claims inconsistent with them can trigger federal enforcement. The 2018 overhaul rewrote the rules on lab-grown diamonds, karat labeling, and more.

When you pick up a white gold ring and inspect the tag, you're probably not thinking about federal regulatory guidance. But behind every jeweler's display case stands a set of rules that determines what a seller is allowed to claim about that piece, and what omissions could put them in a courtroom.
The Federal Trade Commission's Jewelry Guides are interpretive guidance tied to Section 5 of the FTC Act (15 U.S.C. 45), describing the Commission's current thinking on claims made for jewelry and articles made from precious metals and pewter. Revised in 2010 to address shifts in how the industry manufactures platinum, the Guides were overhauled again in July 2018 to tackle a wave of modern issues: lab-grown diamonds, gold karat labeling, and the proliferation of promotional marketing across social media and digital channels.
What the Guides Cover
The Guides reach further than most buyers realize. Every person who works in the jewelry industry is covered, including those operating as partnerships or corporations, at every level of trade: manufacturers, suppliers, grading laboratories, and retailers. The product scope is equally broad. Coverage extends to pearls, natural, laboratory-created and simulated gemstones, and other jewelry products, as well as pens and pencils, flatware and hollowware, and other products made from precious metals, alloys and imitations, including articles made of pewter.
The activities governed include sales, manufacturing, and marketing, encompassing advertising at all levels of the trade, as well as deceptive marketing and misrepresentations of product quality. On labeling specifically, the Guides require truthful representation of a product's type, kind, grade, quality, quantity, metallic content, size, weight, cut, color, character, treatment, substance, durability, serviceability, origin, price, value, preparation, production, manufacture, and distribution. That inventory covers nearly every claim a jeweler or marketer might make about a piece.
Legal Status and the Net Impression Test
How the Guides function legally matters both for shoppers who want to know their rights and for industry members deciding how seriously to take them. The regulatory language is explicit: the Guides "set forth the Federal Trade Commission's current thinking about claims for jewelry and articles made from precious metals and pewter." They "do not confer any rights on any person and do not operate to bind the FTC or the public."
Non-binding, however, does not mean consequence-free. The Commission may take action under the FTC Act when a marketer makes a claim inconsistent with the Guides, and in any such enforcement proceeding, it must prove the challenged act or practice is unfair or deceptive in violation of Section 5. The standard used in that analysis is the net impression test: "Whether a particular claim is deceptive will depend on the net impression of the advertisement, label, or other promotional material at issue." The Guides provide examples of how reasonable consumers likely interpret certain claims, but these examples are not exhaustive. Industry members may use alternative compliance approaches as long as those approaches satisfy Section 5.
Two Overlapping Legal Frameworks
The FTC Guides do not stand alone. The National Gold and Silver Stamping Act also regulates the manufacture, sale, and advertising of precious metal jewelry, but the two differ in one critical respect: penalties. The Guides provide for civil enforcement by the government. The Stamping Act goes considerably further, allowing seizure of improperly stamped goods and imposing criminal consequences.
Gold, silver, and similar goods improperly marked with the words "United States assay" or similar phrases can be seized outright. Corporate directors, officers, or managing agents in partnerships who use or condone such markings face fines of up to $5,000 or imprisonment of up to one year. For any business that views the FTC Guides as soft guidance, the Stamping Act is a sharp reminder that precious metal labeling carries real criminal exposure.
Lab-Grown Diamonds: Flexibility with Defined Limits
The 2018 revision addressed lab-grown diamonds directly, and the FTC's approach reflects a careful balance between industry flexibility and consumer protection. Reenah L. Kim, staff attorney for the FTC's Bureau of Consumer Protection, Division of Enforcement, explained the Commission's reasoning in an interview with JCK magazine: "The Guides say if you are going to clearly qualify the use of the term diamond, certain terms are acceptable. They also say there may be other ways to effectively make those disclosures. Part of what prompted this is manufacturers aren't hiding the fact that these are lab-grown diamonds. We wanted to provide marketers with greater flexibility."
That flexibility has a hard edge. Some manufacturers petitioned the FTC to approve the terms "foundry," "grown," or "created" as solo descriptors for lab-grown diamonds, without any further qualification. The Commission declined, citing insufficient consumer perception evidence for those words as standalone identifiers. Qualified use of the term "diamond" remains the clearest compliant path, but the precise boundaries of acceptable standalone language remain an open area the industry continues to navigate.
Low-Karat Gold and What Consumers Actually Understand
Another significant change in the 2018 revision affects how gold below 10 karats may be described. Under the updated Guides, marketers may call under-10k gold "gold" provided they accurately disclose its karatage. Kim addressed the concern that consumers might be misled about lower-quality product by pointing to the evidentiary record: "What we saw in the record, with the evidence that we received, is that consumers understand karat disclosures and what they convey. There was evidence that consumers understand the difference with the lower-karatage product."
For buyers, the practical implication is direct: a piece described as "gold" may now be below the traditional 10k threshold, but a compliant seller must include the karat designation. A tag reading only "gold," with no karat number, is a compliance failure worth questioning at the counter.
Rhodium Plating: The Invisible Layer on White Gold
One of the more consumer-facing disclosures the Guides require involves rhodium plating, a common but often overlooked step in manufacturing white gold and some silver jewelry. Rhodium is applied to enhance the white color of these alloys, and most consumers have no idea the plating is there. The consequence: when the rhodium wears away over time, many buyers assume their white gold has tarnished, when the metal itself is fine and simply needs replating.
To prevent that confusion, advertisers of rhodium-plated products must disclose the plating. A properly labeled 14-karat white gold ring with rhodium plating should be described as "14K WG – RH. Plated." Manufacturers also carry an obligation beyond the label: the rhodium plating itself must be of reasonable durability, meaning cutting corners on plating thickness is not just an aesthetic issue but a potential compliance failure.
Pricing Guidance: Frozen in 1963
For businesses using discount pricing or comparative price advertising, a separate set of FTC Pricing Guides applies. These have not been updated since 1963, largely because many municipalities and states have enacted their own truth-in-pricing laws in the intervening decades, and those laws vary widely by jurisdiction. Pricing policy in New York, operating near many other major commercial centers, differs substantially from the framework applicable in a smaller, more homogeneous market like Montana. Any retailer using promotional pricing should confirm compliance not just with federal guidance but with every local jurisdiction where they do business.
Compliance Resources
For businesses and buyers who want to go deeper, several practical resources are available:
- The FTC's Federal Register notice and Statement of Basis and Purpose for the July 2018 revision spell out the Commission's full reasoning for each change in the overhaul.
- The Jewelers Vigilance Committee (JVC) produced a plain-English summary of the major changes following the 2018 revision, referenced by JCK as a practical starting point for industry members.
- JVC Legal's "Understanding the FTC Guidelines" book covers the July 2018 revision alongside the FTC Green Guides, the Made in USA Standard, and guidance on developing compliant manufacturing and marketing practices.
- A separate "Disclosures 101 for Social Media Influencers" brochure, produced by FTC staff, gives guidance on when and how influencers working with jewelry brands must disclose those relationships.
- The FTC's Legal Library, accessible through the agency's website, is the recommended destination for the underlying legal documents and records tied to the Guides.
If a seller's practices raise concerns, the FTC's complaint process requires no formal research budget. Kim was direct on whether a consumer perception study is required before raising an issue: "Not necessarily. If someone wants to raise an issue with us and bring it to our attention, we always welcome that."
The net impression standard is ultimately the frame through which any jewelry claim will be judged. A technically accurate disclosure buried in fine print, or a lab-grown qualifier that disappears next to a prominent "diamond" header, may still fail the test. The 2018 revision gave the industry greater flexibility; it also set a clearer expectation that disclosures must genuinely reach the consumer, not just appear somewhere on the packaging.
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