Our 6.8 carat Ametrine preform rough not only provides faceters with an excellent foundation for cutting and shaping a beautiful gemstone, but it also offers a high retention percentage.
Faceters who choose our preform rough can expect to achieve maximum yield with minimal waste. The preform has been expertly crafted to provide a solid starting point for faceting, allowing for the creation of stunning gem that showcases the contrasting hues of Ametrine in an ideal 50/50 split.
Total Weight grams: 1.378
Total Weight Carats: 6.89
Dimensions: 10.4 x 9.5 x 7
Notes: Clean Preform