| Gemstone type: |
Weight, cts: |
Color code and description: |
| Alexandrite |
2.00 |
125 / 203 - color change: medium Green-Blue or Blue-Green; very slightly greyish / medium reddish Purple; very slightly brownish |
| Amethyst |
16.00 |
186 - medium dark bluish Purple; strong |
| Aquamarine |
10.00 |
121 - light Green-Blue or Blue-Green; strong (unheated) |
| Beryl |
16.00 |
187 - very light Purple |
| Chrysoberyl |
10.00 |
057 - medium light greenish Yellow; very slightly greyish |
| Citrine |
16.00 |
046 - medium light Yellow; strong |
| Demantoid |
3.00 |
086 - medium Green; very slightly greyish |
| Emerald |
3.00 |
100 - medium dark very slightly bluish Green; strong |
| Hessonite |
7.00 |
025 - medium reddish Orange; strong |
| Iolite |
3.00 |
161 - medium violetish Blue; very slightly greyish |
| Kunzite |
16.00 |
181 - light bluish Purple; strong |
| Kyanite |
7.00 |
160 - medium violetish blue; strong |
| Peridot |
7.00 |
078 - medium dark slightly yellowish Green; strong |
| Rhodolite |
7.00 |
221 - medium slightly purplish Red; very slightly brownish |
| Ruby |
2.00 |
211 - medium strongly purplish Red; strong (Burma, heated) |
| Ruby |
2.00 |
220 - medium slightly purplish Red; strong (Africa, heated) |
| Sapphire |
3.00 |
151 - medium Blue; strong (heated) |
| Sapphire |
3.00 |
016 - medium orangey Red; strong (heated) |
| Sapphire |
3.00 |
185 - medium bluish Purple; very slightly greyish (heated) |
| Spessartite |
7.00 |
025 - medium reddish Orange; strong |
| Spinel |
7.00 |
152 - medium Blue; very slightly greyish |
| Tanzanite |
7.00 |
169 - medium bluish Violet; strong |
| Topaz |
16.00 |
148 - medium light Blue; strong |
| Tourmaline |
16.00 |
088 - medium dark Green; strong |
| Tsavorite |
3.00 |
088 - medium dark Green; strong |
| Zircon |
7.00 |
115 - medium very strongly bluish Green; strong |