Custom-cut “Supernova” ametrine, 21.73 cts. Photo courtesy of liveauctioneers.com and Ritchies Auctioneers.
Yellow Ametrine, 21.73 ct Faceted
Custom-cut "Supernova" ametrine, 21.73 cts. Photo courtesy of liveauctioneers.com and Ritchies Auctioneers.
Article: Price and Value: Factory-Cut vs Custom-Cut Gemstones
Credit: Ritchies Auctioneers
| Gemstone | Quartz, Ametrine |
| Natural or man made | Natural |
| Carat Weight | 21.73 |
| Gem State | Faceted |
| Color | Yellow, Purple |
| Transparency | Transparent |
| Multi-color | Bi-color |