AuctionsSep 18, 2026
7.52-Carat Unheated Paraíba Tourmaline Sells for $1.3M at Sotheby’s The top lot of the auction house’s Hong Kong jewelry sale was an Art Deco Mauboussin necklace with ruby beads, which sold for $2 million.
Supplier BulletinJun 18, 2026
JM® Marketplace Gives Jewelers a Smarter Way to Source
Sponsored by Jewelers Mutual Group
Independent jewelers are expected to move fast, deliver exceptional service, and find the right piece at the right time. Too often, that means relying on sourcing methods that can be manual, fragmented, or limited.
JM Marketplace was built to help change that.
JM Marketplace gives professional jewelers 24/7 access to a sourcing experience designed specifically for the jewelry industry, powered by the industry trust of Jewelers Mutual Group. Rather than replacing a jeweler’s existing supplier network, it expands their options by bringing verified inventory, transparent information, and flexible buying tools together in one place.
JM Marketplace was built to help change that.
JM Marketplace gives professional jewelers 24/7 access to a sourcing experience designed specifically for the jewelry industry, powered by the industry trust of Jewelers Mutual Group. Rather than replacing a jeweler’s existing supplier network, it expands their options by bringing verified inventory, transparent information, and flexible buying tools together in one place.
More Ways to Source, All in One Marketplace
JM Marketplace helps jewelers source based on how they prefer to buy and what their customers need in the moment. Within the marketplace, jewelers can access multiple sourcing options, including:
- Buy Now for immediate purchase when speed matters.
- Make an Offer when there is room to negotiate.
- Bid when select inventory is available through a competitive auction format.
- Browse rotating inventory across new, certified pre-owned, vintage and select salvage goods.
- This gives jewelers more control over how they source, whether they are filling a customer request, looking for unique inventory, or exploring goods beyond their current network.
Built on Trust, Transparency and Industry Expertise
What makes JM Marketplace unique is the confidence behind the transaction. The marketplace is designed for professional jewelers, not consumers, and brings together verified sellers, documented inventory and condition labeling, so buyers know what they are evaluating before they purchase.
That matters in a category where trust, accuracy, and accountability are essential. Jewelers can review item details, compare opportunities and purchase through an environment powered by Jewelers Mutual Group, a company who has been behind the counter with you since 1913.
Helping Jewelers Compete and Grow
For independent jewelers, broader access can create new opportunities. JM Marketplace can help businesses:
- Source faster when customer demand hits.
- Discover inventory beyond their usual supplier relationships.
- Evaluate goods with greater transparency.
- Protect margin with more buying flexibility.
- Spend less time searching and more time selling.
- JM Marketplace is more than another place to find inventory. It is a modern sourcing solution built around how jewelers work today, giving them the access, confidence and control to grow on their terms.
- Jewelers can explore JM Marketplace with a free Zing® account.
Register and start sourcing today
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