| Spinel(noun, name, stone, jewel) |
| Spirit of de Grisogono Diamond(expression, name, extraordinary, diamond) |
| Spodumene(noun, name, stone, jewel) |
| Spoonmaker's Diamond(expression, name, extraordinary, diamond) |
| Star of Sierra Leone(expression, name, extraordinary, diamond) |
| Star of South Africa(expression, name, extraordinary, diamond) |
| Star of the East(expression, name, extraordinary, diamond) |
| Star of the Season(expression, name, extraordinary, diamond) |
| Star of the South(expression, name, extraordinary, diamond) |
| Stichtite(noun, name, stone, jewel) |
| Strawn-Wagner Diamond(expression, name, extraordinary, diamond) |
| Stuart or Holland Diamond(expression, name, extraordinary, diamond) |
| Sugilite(noun, name, stone, jewel) |
| Sunstone(noun, name, stone, jewel) |
| Super Seven(expression, name, stone, jewel) |
| Sweet Josephine Diamond(expression, name, extraordinary, diamond) |
| Symbolic Yellow Diamond(expression, name, extraordinary, diamond) |
| Tanzanite(noun, name, stone, jewel) |
| Taylor-Burton Diamond(expression, name, extraordinary, diamond) |
| Tektite(noun, name, stone, jewel) |