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Man-made (lab-grown)
(13)
All types of man-made gems (simulants and synthetics)
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Natural (mined)
(111)
All variety of mined (natural)stones
Newest Classifieds in Loose stones
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Title 
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Description |
Price
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Entry date | Time Left | Storefront |
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1.44 ct Chrome green tourmaline | Chrome green tourmaline, 1.44 cts. Dimensions are 10.3x4.6x3.2 mm. This gem is precision cut, with no window. At a... | $288.00 USD | Jan 15-21:29 | 2 w, 5 d | |
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0.79 ct bicolor tourmaline | Bicolor tourmaline, green and blue-green, 0.79 cts. Dimensions are 4.9x4.8x3.4mm.This gem is so brilliant, that the... | $95.00 USD | Jan 15-21:19 | 2 w, 5 d | |
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0.86 ct bicolor tourmaline | Bicolor tourmaline, green and copper-orange-pink, 0.86 cts. Dimensions are 6.6x4.8x3.0mm. Most bicolor tourmalines... | $129.00 USD | Jan 15-21:14 | 2 w, 5 d | |
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1.04 ct pink Mahenge spinel | Intense pink Mahenge spinel, 1.04 cts. Dimensions are 9.7x4.6x2.6 mm. This gem is a precision opposed bar cut, with no... | $250.00 USD | Jan 15-21:09 | 2 w, 5 d | |
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1.23 ct Blue sapphire | Blue sapphire, 1.23 cts, in a rare and unusual kite cut. Dimensions are 7.6x5.8x3.8 mm. The gem has some small... | $369.00 USD | Jan 15-20:56 | 2 w, 5 d | |
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*reduced* Pink Tourmaline! | Very pretty 7mm round pink tourmaline. Eye clean, no flaws, untreated. | $40.00 OBO | Jan 11-12:07 | 4 d, 10 hr | |
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Beautiful Blue Sapphire | Beautiful blue sapphire that I had intended to set for a ring for my daughter, but she has decided she would rather... | $325.00 USD | Jan 10-7:49 | 3 d, 5 hr | |
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10.87 cts Natural Sillimanite Cat Eye cabochon | Super Sharp Cateye Effect Well-polish with a flat bottom for easy setting. Rare (you will not see this often).... | 89.00 make offer | Jan 4-23:27 | 8 w, 3 d | |
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Emerald 4.75 Carats Colombia
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Up for sale is a 4.75 Carat Colombian Emerald. This stone measures 11x10x7 emerald cut. This stone has... | $3,145.00 USD | Dec 15-2:03 | 5 w, 4 d | |
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Bob Kast 1.13ct Green Tourmaline | 1.13ct, 6.55 x 4.83mm emerald shape, precision faceted by seller. A dark green tourmaline with emerald to olive... | $29.00 USD | Dec 13-11:54 | 5 w, 2 d | |
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Bob Kast .56ct oval Blue Sapphire | .56ct, 5.95 x 4.26mm step cut oval, precision cut by seller A medium to medium-dark slightly greyish-blue sapphire.... | $49.00 USD | Dec 13-11:53 | 5 w, 2 d | |
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Bob Kast Sunset tourmaline, .68ct | .68ct, 5.6mm round brilliant, precision cut by seller. This Nigerian tourmaline has an earthy orange on one... | $49.99 USD | Dec 13-11:52 | 5 w, 2 d | |
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Bob Kast 1.26ct Aquamarine | 1.26ct, 6.3mm fancy square, a very bright gem. A medium-light aqua, precision cut by seller, eyeclean. In... | $79.00 USD | Dec 13-11:50 | 5 w, 2 d | |
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Bob Kast .86ct Pink Tourmaline | .86ct, 5mm square This medium pink tourmaline is moderately color stable, showing only a minimal shift to... | $59.00 USD | Dec 13-11:49 | 5 w, 2 d | |
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Bob Kast .73ct RB Green Tourmaline | .73ct, 5.5mm round brilliant, precision cut by seller. A medium dark to dark green tourmaline. In addition to my... | $69.00 USD | Dec 13-11:47 | 5 w, 2 d | |
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Bob Kast 1.21 RB Aquamarine | 1.21ct, 6.9mm step cut round A nice-sized aquamarine with light saturation. There is one small inclusion near... | $89.00 USD | Dec 13-11:45 | 5 w, 2 d | |
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Bob Kast .95ct blue-green Tourmaline | .95ct, 6.2mm round brilliant, precision cut by seller A medium dark tourmaline, blue on one axis, greenish-blue on... | $69.00 USD | Dec 13-11:44 | 5 w, 2 d | |
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Bob Kast 1.38ct Green Tourmaline | 1.38ct, 7mm fancy round, precision cut by seller A medium light green - almost looks like a peridot with... | $99.00 USD | Dec 13-11:41 | 5 w, 2 d | |
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Bob Kast .77ct RB Sapphire | .77ct, 5.5mm RB, precision cut by seller This dark sapphire has green, plum, and rusty orange that's best seen in... | $99.00 USD | Dec 13-11:39 | 5 w, 2 d | |
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Bob Kast Mexican Fire Opal, 1.23ct | 1.23ct, 7mm round brilliant, precision cut by seller A sleepy, translucent Mexican fire opal with nice orange color.... | $69.00 USD | Dec 13-11:36 | 5 w, 2 d |