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2.86cts, Congo Mint Tourmaline,  Untreated $199
2.86cts, Congo Mint Tourmaline, Untreated

10.38 x 7.47 x 5.7mm, 2.86 carats
No Treatment
gemland

81.80 CTS TOURMALINE ROUGH SPECIMEN  RG-365 $81
81.80 CTS TOURMALINE ROUGH SPECIMEN RG-365

45 x 23 x 17mm, 81.8 carats
No Treatment
RAREGEMS

344.45 CTS TOURMALINE ROUGH SPECIMEN  RG-367 $335
344.45 CTS TOURMALINE ROUGH SPECIMEN RG-367

51 x 41 x 36mm, 344.45 carats
No Treatment
RAREGEMS

38.90 CTS TOURMALINE ROUGH SPECIMEN  RG-368 $76
38.90 CTS TOURMALINE ROUGH SPECIMEN RG-368

22 x 16 x 26mm, 38.9 carats
No Treatment
RAREGEMS

354.95  CTS TOURMALINE ROUGH SPECIMEN  RG-369 $156
354.95 CTS TOURMALINE ROUGH SPECIMEN RG-369

62 x 36 x 30mm, 354.95 carats
No Treatment
RAREGEMS