| Auction | Date | Lot number | Grade | Weight | Starting Price | Final Price | Comment |
|---|---|---|---|---|---|---|---|
| Sincona AG Auction 1 | 29/6/2011 | 2646 | SPL | 4.06 | 200 CHF 165 EUR | 345 CHF 285 EUR 33.67 EUR/g 123 EUR | |
| Stack's - april 2010 | 28/4/2010 | 1760 | qFDC | - | 100 USD 74.60 EUR | 115 USD 85.78 EUR 27.90 EUR/g 102 EUR |