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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
| Photo |
Title 
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Description |
Price
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Entry date | Time Left | Storefront |
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Bob Kast .66ct Morganite | A very light pink morganite, measuring 7 x 5mm. This unique pear cut is called Super Pear, and the high crown and... | $39.00 USD | Dec 13-9:38 | 5 w, 2 d | |
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Bob Kast 1.31ct Amethyst | 1.31ct, 7 x 5mm emerald cut A medium purple amethyst, eye clean. In addition to my finished gems, I also cut... | $39.00 USD | Dec 13-9:37 | 5 w, 2 d | |
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Bob Kast .97ct Amethyst | .97ct, 10 x 5mm marquise cut A medium to medium-dark amethyst, eye clean In addition to my finished gems, I also... | $35.00 USD | Dec 13-9:35 | 5 w, 2 d | |
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Bob Kast 4.5ct Amethyst | 4.5ct, 8 x 10mm emerald cut This light purple amethyst has a beautiful high crown, but the shallow pavilion... | $39.00 USD | Dec 13-9:34 | 5 w, 2 d | |
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Bob Kast .92ct Pink Tourmaline | .92ct, 6.4mm, round pinwheel cut A light peachy-pink tourmaline, eye clean In addition to my finished... | $69.00 USD | Dec 13-9:33 | 5 w, 2 d | |
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Bob Kast .42ct Amethyst | .42ct, 5mm heart This amethyst is nicely saturated, but not too dark, and is eye clean. In addition to... | $29.00 USD | Dec 13-9:31 | 5 w, 2 d | |
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Bob Kast 1.44ct Rubellite Tourmaline | 1.44ct, precision cut 7mm round brilliant There's a lot of debate over what qualifies a tourmaline to be a... | $199.00 USD | Dec 13-9:18 | 5 w, 2 d | |
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Bob Kast *Reserved* .37ct Emerald | .37ct, 4.84 x 3.3mm emerald cut, SI2 This Columbian emerald has not been treated or oiled. It's very difficult... | $69.00 USD | Dec 13-9:16 | 5 w, 2 d | |
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Bob Kast 1.44ct Amethyst | 1.44ct, 6mm square cut This light purple amethyst is cut with a modified princess crown (rotated cushion-shaped... | $39.00 USD | Dec 13-9:14 | 5 w, 2 d | |
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Bob Kast .70ct Aquamarine | .70ct, 4.5mm precision cut round brilliant A pale blue aquamarine that displays its best color in incandescent... | $39.00 USD | Dec 13-9:04 | 5 w, 2 d | |
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Bob Kast .85ct Aquamarine | A silvery, light blue aquamarine, precision cut with 88 facets in a round brilliant. Measures 6mm, and is eye... | $69.00 USD | Dec 13-9:00 | 5 w, 2 d | |
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Bob Kast 1.10ct Aquamarine | A silvery, light blue aquamarine in a precision Old Mine Cushion cut, measuring 7 x 6mm. Eye clean. ... | $89.00 USD | Dec 13-8:58 | 5 w, 2 d | |
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Bob Kast *Reserved, pending deposit* Rubellite | 1.17ct, 8.11 x 5.82mm, precision cut Supernova pear This medium-dark rubellite displays magenta flashes in natural... | $189.00 USD | Dec 13-8:39 | 5 w, 2 d | |
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Bob Kast 2.64ctw Tourmaline Pair | 2.64ctw, each stone measures 6.9mm, precision cut round brilliants. This nice-sized pair of tourmalines is... | $299.00 USD | Dec 13-8:32 | 5 w, 2 d | |
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Bob Kast .55ct Green Tourmaline | For sale is a 5.2mm green tourmaline, .55cts, precision cut by me in a fancy round. This is a beautiful color... | $39.99 USD | Dec 12-11:13 | 5 w, 1 d | |
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Bob Kast .78ct Sapphire | .78ct, 5mm precision cut round brilliant A very dark, nearly opaque midnight blue. In addition to my finished... | $39.00 USD | Dec 12-11:08 | 5 w, 1 d | |
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Bob Kast .74ct Pink Tourmaline | .74ct, precision cut round pinwheel, 5.9mm A very lightly saturated pink tourmaline that is eye clean. In... | $59.00 USD | Dec 12-11:08 | 5 w, 1 d | |
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Bob Kast .35ct Pink Tourmaline | .35ct, precision cut round brilliant, 4.3mm A medium pink with minimal shift in incandescent light. In... | $39.00 USD | Dec 12-11:08 | 5 w, 1 d | |
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Bob Kast 1.31ct Rubellite Tourmaline | 1.31ct, precision cut cushion trillion, 7mm This medium-dark to dark tourmaline is a deep red in incandescent light,... | $149.00 USD | Dec 12-8:39 | 5 w, 1 d | |
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Bob Kast .91ct Aquamarine | .91ct, 7 x 6mm, in a precision "Veteran of Foreign Wars" cut A steely, light blue aquamarine in a unique, nearly... | $59.00 USD | Dec 12-7:56 | 5 w, 1 d |