Stones
Explore gemstone sourcing. Individual stones, specifications, availability and prices are confirmed before purchase.
Find your stone.
Start with the material. Choose natural or lab-grown, then refine the stone and specifications.
Colored gemstones
Start with a gem variety such as sapphire, ruby or emerald, then specify your material preference.
Lab-grown colored gemstones
Specify the actual gem variety, not just a birthstone color. Laboratory-grown sapphire, ruby and emerald are examples to discuss; not every gem has a suitable lab-grown option.
- Sapphire: Lab-grown colored gemstones
- Ruby: Lab-grown colored gemstones
- Emerald: Lab-grown colored gemstones
Natural colored gemstones
Choose the gem variety, color and target dimensions. Natural does not mean untreated; treatment disclosures and available documentation are reviewed for each option.
- Sapphire: Natural colored gemstones
- Ruby: Natural colored gemstones
- Emerald: Natural colored gemstones
Diamonds
A dedicated route for diamond sourcing, including colorless and fancy-color requests.
Lab-grown diamonds
Request laboratory-grown diamond options with shape, dimensions, quantity and report preferences. Moissanite and cubic zirconia are not lab-grown diamonds.
Discuss this diamond brief: Lab-grown diamondsNatural diamonds
Specify shape, dimensions, target carat weight, quantity and available-report requirements. Natural origin and any treatments must be confirmed for the actual diamond.
Discuss this diamond brief: Natural diamondsThese are sourcing enquiry routes, not live inventory. Availability, material identity, treatments, reports and terms are confirmed for each proposed option.
Pearls, moissanite or another material? Describe the material in your brief
Cultured pearls are not laboratory-grown gemstones. Imitation materials are identified separately from the gem they resemble. Read GIA's material guide
Prefer to start with a month? Explore birthstones