The Rose of Mozambique, a rare, high-quality ruby sold at the Gemfields auction in Singapore…
![](https://gjepc.org/solitaire/wp-content/uploads/2021/04/Solitaire-February-2019-4.jpg)
Greenland Ruby, Greenland’s only miner of ruby and pink sapphire, recently announced that the exclusive…
The Colombian ministry of mines and energy, in association with the Colombian Geological Service and…
Following the success of its first book, Emerald, the large-scale coloured gemstone miner, Gemfields, commissioned…