San Diego’s Gem History
![History of gemstones in San Diego](https://www.sdgemlab.com/wp-content/uploads/2022/12/12.23-SD-Gem-History-Banner-4-1024x384.jpg)
Some of the most beautiful gemstones in the world have come out of Southern California. Take a peek into San Diego’s gem history.
Gemstones and Their Unique Colors
![Where Do Gemstones Get Their Unique Colors From?](https://www.sdgemlab.com/wp-content/uploads/2022/09/SDGL-Gemstone-Color-Banner-9.28.22-2-1024x388.jpg)
Ever wondered why gemstones are so many different colors? Or why there’s different hues of diamonds? Here we’ll find out how mineral composition creates color.