Stein Diamonds is a family-owned luxury jewelry and watch company built on trust, integrity, and decades of hands-on expertise. Founded in 1988 and based in Los Angeles, we specialize in fine jewelry, signed designer pieces, rare diamonds, and collectible timepieces.
Our background spans both jewelry manufacturing and luxury retail, giving us a rare, firsthand understanding of craftsmanship, materials, and true market value, the kind of expertise most buyers simply don't have. That's what allows us to give clients accurate, competitive offers with complete confidence.
Over the years, we've become a trusted resource for individuals and families looking to sell estate jewelry, watches, and fine pieces, whether it's a single item or an entire collection. We handle every transaction with the same discretion, transparency, and personal attention we'd want for our own family.
Selling a valuable piece is a big decision, and we don't take that lightly. From your first inquiry to final payment, our team is here to make the process simple, secure, and fair. No pressure, no obligation, just an honest conversation about what your piece is worth.