The Dual Heritage: Chopard in the Estate Jewelry and Watch Market
Explore Chopard's dual mastery in the estate jewelry and watch market. Learn how Bluestone Trading evaluates and prices pre-owned Chopard watches & jewelry.
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lab-grown diamonds
Cartier, Cleveland’s High Society, and the Legacy of Fine Jewelry
Explore the history of estate Cartier jewelry and Cleveland’s high society. Looking to buy or sell fine estate jewelry? Trust Bluestone Trading.
Read articleRoman Grandeur: Bvlgari and the Estate Jewelry Market
Discover what makes estate Bvlgari jewelry so valuable on the secondary market, from heavy 18k yellow gold to iconic Dolce Vita era cabochon gemstones.
Read articleElevating Your Showcase: How to Turn a $300 Ticket into a $5,000 Holiday Sale
Upgrade your jewelry displays this holiday season. Discover proven merchandising strategies to attract high-ticket luxury shoppers and maximize store revenue.
Read articleWholesale Diamond Sourcing: Navigating GIA, JBT & JVC Standards
Discover how Bluestone Trading ensures ethical transparency in wholesale diamond sourcing by strictly adhering to GIA, JBT, and JVC industry standards.
Read articlePaloma Picasso: Vintage Tiffany & Co. Estate Jewelry
From her iconic Graffiti collection to vibrant statement gems, explore how Paloma Picasso redefined vintage Tiffany & Co. jewelry in the 1980s.
Read articleElsa Peretti: Vintage Tiffany & Co. Estate Jewelry
From elevating sterling silver to inventing the "everyday diamond," explore how Elsa Peretti revolutionized fine jewelry—and why her vintage Tiffany & Co. creations remain the holy grail of minimalist estate jewelry today.
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3 Lab-Grown Diamond Myths
The FTC, the Jewelers Association, and Good Morning America have weighed in; lab-grown diamonds have made it into the jewelry market. As a diamond and estate jewelry expert, Bluestone Trading’s President, Ritchie Grampp Jr. knows that this is a topic every fine jewelry sales professional needs to be informed on. We are here to help. Below are…
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Texas Association of Pawnbrokers
Texas Association of Pawnbrokers Convention and Expo – Seminar – Diamond Fundamentals with a Hands-On Discovery into Lab-Grown Bluestone Trading will be exhibiting at the Texas Association of Pawnbrokers Convention and Expo ( T. A.P. ), at the Embassy Suites Energy Corridor in Houston Texas, on February 28th through March 1st of 2020. Not only…
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Ritchie Grampp Jr., President
Ritchie Grampp Jr., President of Bluestone Trading, is the son of RB Grampp Sr., and one of 8 siblings. He grew up on Cleveland’s East side in Gates Mills.
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