Rhinestones + Glass Cabs
Rhinestones - generally get divided into pointed back (chatons) and flat backs. Cabochons are usually smooth domes with a flat back.
Sadly, in 2020, Swarovski changed it's strategy and elected to stop selling to the consumer market, phasing out it's products gradually, ending in October 2021.
While it will continue to sell to factories for production, it will no longer sell to distributors for resale to bead stores.