Diamonds |
| The Diamond is the birthstone of April and the anniversary gemstone for the 10th and 60th years of marriage. Diamonds were discovered in India in 500 B.C., and the name "diamond" comes from the Greek word ... |
| |
Precious Metals |
| Platinum was accepted as a precious metal ... Gold was among the first metals to be mined ... Silver has been known for thousands of years ... |
|