Innovative-Faceting-1st-Place-Christopher-Wolfsberg-32.75-ct-specialty-cut-Quartz-with-Chrysoprase-and-Opal Published August 18, 2017 at 690 × 630 in RESULTS OF THE 2017 AGTA SPECTRUM AWARDS COMPETITION INNOVATIVE FACETING 1ST PLACE – CHRISTOPHER WOLFSBERG, 32.75-CARAT SPECIALTY CUT QUARTZ WITH CHRYSOPRASE AND OPAL← PreviousNext →