Collection Purchase: Gems, Minerals, Rare Pieces…
If you own a collection of minerals, gems, or rare pieces and wish to sell them, we offer a purchase service.
Evaluation Process
To evaluate your pieces, please send us:
- A detailed description of each piece (species, geographical origin, desired price; for gems, dimensions and weight in carats)
- Overall photos of your collection
- Individual photos of each piece, accompanied by a scale for minerals (e.g., a ruler)
Geographic Mobility
We travel throughout Auvergne for the appraisal and purchase of your collections.
Payment
Payment is made exclusively by bank transfer:
- Upon receipt of the pieces if sent by mail
- Upon collection if delivered in person
- Tumbled stones
- Meteorites
- Fossils
- Jewelry
- Synthetics, hybrids, re-glued, tampered, or dyed minerals…
- Decorative pieces and all commercial minerals (quartz geodes, Brazilian amethyst, heated citrine, lapis lazuli sculptures, “charm” objects…)