| Years | Gemstones | Industrial | Total |
|---|---|---|---|
| 2024 | 696,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 696,000 carats |
| 2023 | 472,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 472,000 carats |
| 2022 | 728,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 728,000 carats |
| 2021 | 339,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 339,000 carats |
| 2020 | 481,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 481,000 carats |
| 2019 | 1,114,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,114,000 carats |
| 2018 | 1,294,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,294,000 carats |
| 2017 | 1,126,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 1,126,000 carats |
| 2016 | 342,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 342,000 carats |
| 2015 | 304,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 304,000 carats |
| 2014 | 346,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 346,000 carats |
| 2013 | 414,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 414,000 carats |
| 2012 | 479,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 479,000 carats |
| 2011 | 450,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 450,000 carats |
| 2010 | 460,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 460,000 carats |
| 2009 | 450,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 450,000 carats |
| 2008 | 450,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 450,000 carats |
| 2007 | 454,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 454,000 carats |
| 2006 | 231,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 231,000 carats |
| 2005 | 52,000 carats [ 100.00% ] | 0.00 carat [ 0.00% ] | 52,000 carats |
| Total Production | 10,682,000 carats [ 100.00% ] | 0 carats [ 0.00% ] | 10,682,000 carats |
| Gemstones = Jewelry Quality --- Industrial = Industrial Quality | |||