Wholesale 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 article
Bluestone Trading
test
Paloma 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 articleJean Schlumberger: Vintage Tiffany Estate Jewelry
From the legendary "Bird on a Rock" to vibrant paillonné enamel, discover how French designer Jean Schlumberger sculpted wearable dreams for Tiffany & Co.—and why his vintage pieces remain the holy grail of estate jewelry today.
Read articleThe Allure of Tiffany & Co. in Estate Jewelry
Explore the rich history of Tiffany & Co. estate jewelry and how the experts at Bluestone Trading Company help evaluate, authenticate, and acquire these vintage heirlooms.
Read articleHow Polygon Revolutionized B2B Jewelry Trading
Learn how the B2B jewelry trade went from paper catalogs to live inventory feeds. We explore the history of Polygon—co-founded by Bluestone Trading's own RB Grampp, Sr.—and how it forever leveled the playing field for independent jewelers.
Read article
