Moreover, Sapphires are sourced from Sheahan Sapphires and come from Sri Lanka, directly mine-to-market. Their solid opals are from Hopkins Opals, sourced directly from Lightning Ridge, Australia, which follows strict mining protocols including restoration of the land after mining has commenced. Mozambique rubies are sourced from Gemfields, whom are committed to sustainable mining practices for both workers and the environment.
The brand thinks daily about ways to support ecological conservation and fair labor mining processes in the sourcing of the gems they use in their heirloom jewelry. In addition to being a member for 1% for the Planet which supports California Waterways where Thesis Gems is based, they are constantly looking to establish relationships with conservation and restoration organizations in the countries from which the gems originate.