Stone Sourcing

Need a specific stone? We source diamonds, pearls, and colored gemstones through a supply network we’ve built over more than four decades — and we can set it in your piece or ship it loose.

40+
Years in supply
GIA / IGI
Grading available
2–3 days
Quote turnaround
Conflict-free
Kimberley Process

What we source

  • Diamonds — round and fancy shapes; GIA, IGI, or in-house grading; Kimberley Process compliant
  • Pearls — freshwater and saltwater; matched strands for necklaces and bracelets; loose for studs and pendants. Our founders were among the first US importers of freshwater pearls from Asia — this is our oldest and deepest supply relationship.
  • Precious gemstones — ruby, sapphire, emerald
  • Semi-precious — full range, including birthstones and unusual cuts

Why our network is different

ADPG was founded in the 1970s by two of the country’s first direct importers of freshwater pearls from Asia. Those origins gave us supplier relationships that most fine jewelry wholesalers simply don’t have access to — particularly for pearls and rare colored stones. Because we source continuously for our own catalog, we’re buying at volume year-round, which means better access and better pricing than one-off sourcing requests.

How to request

Email sales@ADPGjewelers.com with your specs: stone type, carat weight or weight range, color, clarity, cut, and any treatment preferences. We’ll send options with photos and pricing within 2–3 business days.

Contact our sourcing team.