1.85 Carats Natural Spessartite Gemstone - Round. Prima Gems USA was established with one goal in mind. Prima Gems India employs over 100 world class gem cutters. CTS NATURAL SPESSARTITE - ROUND. You can be sure that we will do everything possible to make things right. The item "1.85 Carats Natural Spessartite Loose Gemstone Round" is in sale since Wednesday, May 07, 2014. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Garnet\Spessartine". The seller is "primagemsus" and is located in New York, New York.