We're proud to partner with some of the most trusted and influential organizations in the jewelry industry. These trade websites connect retailers, suppliers, and professionals with valuable resources, exclusive buying opportunities, and industry-leading support, helping our clients stay ahead in a competitive market.
The Continental Buying Group is the largest and most prestigious independent jewelry buying organization in the U.S., representing nearly 300 retail jewelers with over $1 billion in annual sales. By uniting top independent retailers across the country, CBG delivers unmatched purchasing power, exclusive vendor partnerships, and industry-leading events. With a reputation for integrity and innovation, CBG continues to empower its members with the tools, pricing, and connections they need to thrive in today's competitive jewelry market.
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Uniting a growing network of over 125 independent jewelers-including more than 200 locations nationwide, Preferred Jewelers International delivers elevated confidence, quality, and continuity to both retailers and their customers. Every purchase includes the Preferred Lifetime Warranty, offering complimentary cleanings, biannual inspections, maintenance, and coverage for eligible natural and lab-grown diamonds (up to 0.20ctw)-no extra cost, no compromise. This unmatched assurance ensures that regardless of location changes, college moves, or military relocations, your clients will always be supported by their trusted Preferred Jeweler, with reminders built in to maintain warranty coverage.
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GCAL (Gem Certification & Assurance Lab) is a globally recognized gemological laboratory, renowned for delivering the industry's most consistent and reliable diamond and gemstone grading. Founded on a commitment to integrity, GCAL is unique in offering a 100% money-back guarantee on grading accuracy-an assurance that sets it apart from other labs. Services include diamond and gemstone grading reports, light performance analysis, laser inscription, and advanced imaging for both natural and lab-grown stones. GCAL is trusted worldwide for its dedication to science, transparency, and consumer protection, empowering jewelers, appraisers, and retailers with reports that inspire total confidence.
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Palmieri's Market Monitor (GCAL Market Monitor) is the definitive monthly guide for wholesale pricing in diamonds and colored gemstones. Published since 1982, it provides real-world wholesale selling price ranges-rather than inflated asking prices-covering over 6,000 categories by shape, size, and quality. Advanced users gain access to the Auction Market Monitor, a searchable archive of major auction results including rare Kashmir sapphires, Burmese rubies, and fancy colored diamonds, complete with filters for carat, origin, clarity, and more. Subscribers also benefit from rich appraisal tools-such as weight estimators, photomicrograph galleries, and market memos-and enjoy flexible subscription plans offering online access, print delivery, or both. Whether you're estimating values, appraising, or sourcing, Palmieri's Market Monitor is a vital, data-driven companion for jewelry professionals.
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