459Cts. Natural Black Tourmaline Fancy Cabochon Loose Gemstone 13 Pcs Lot C-356

393Cts. Natural Black Tourmaline Fancy Cabochon Loose Gemstone 12 Pcs Lot C-333

432Cts. Natural Black Tourmaline Mix Shape Cabochon Loose Gemstone 11Pcs Lot C-358

451Cts. Natural Black Tourmaline Mix Shape Cabochon Loose Gemstone 12Pcs Lot C-330

469Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 10Pcs Lot C-339

285Cts. Natural Black Tourmaline Fancy Cabochon Loose Gemstone 09 Pcs Lot C-355

490Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 10Pcs Lot C-340

488Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 09Pcs Lot C-353

486Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 08Pcs Lot C-357

420Cts.Natural Black Tourmaline Oval Shape Cabochon Loose Gemstone 08Pcs Lot C-342

Natural Black Tourmaline Rough, Gemstone Rough, Loose Rough, Tourmaline Loose Rough, Black Tourmaline, Gemstone Raw For Making Stone

Black Tourmaline Rough 1000 Carat. Gemstone Rough, Untreated Rough Lot, Tourmaline Raw Gemstone For Jewelry Making, Gemstone Lot.

308Cts. Natural Hematite Mix Cabochon Loose Gemstone 08Pcs Lot 14X18-17X23MM A-303

One Piece Small Tourmaline Gemstone Rough.

108Cts. Natural Black Copper Tourquise Octagon Cabochon Matched Pair 7Pair A-142

292Cts. Natural Hematite Mix Cabochon Loose Gemstone 7 Pcs Lot 17X17-16X23MM A-300

11X15MM Natural Black Rutile Oval Cabochon Loose Gemstone 11 Pcs Lot A-252

18-26MMNatural Picasso Jasper Matched Pair Fancy Cabochon Gemstone 7Pair Lot C-789

350Cts. Natural Hematite Oval Cabochon Loose Gemstone 9Pcs Lot 13X17-18X24MM A-309

Beautiful Natural Shiny Black Onyx Druzy Loose Gemstone Lot For Jewelry Making Use

268Cts. Natural Black Fossil Coral Oval Cabochon Loose Gemstone 10 Pcs Lot C-644