A rare uncut violet diamond discovered at Australia’s remote Argyle mine. A rare violet diamond, the largest of its kind ever found at Australia’s remote Argyle mine, will be the centerpiece of Rio Tinto’s annual…
A rare uncut violet diamond discovered at Australia’s remote Argyle mine. A rare violet diamond, the largest of its kind ever found at Australia’s remote Argyle mine, will be the centerpiece of Rio Tinto’s annual…