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| CABOCHON BLACK SAPPHIRE NATURAL COLOR Hardness 9 |
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7.32 cts. Loose Black Sapphire round single
12.7 X 11.8 mm. Iridescent effect)
Enhancement: none (N) Untreated
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stone PRICE
USD 176.00
ORIGIN: Madagascar
ref. SAcabbo732 
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The bottom of these stones are flat which is always desirable in opaque sapphire so you don't need to pay for a heavy bottom, these stones will be easy to set.
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6.70 cts. Natural Black Sapphire oval single
11.6 x 9.6 x 5.6 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 75.00
ORIGIN: Madagascar
ref. SAblao670
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6.93 cts. Natural Black Sapphire oval single
11.8 x 9.5 x 6 mm. Rutilated effect)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 69.00
ORIGIN: Madagascar
ref. SAblao693
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7.91 cts. Natural Black Sapphire oval single
12.8 x 10.1 x 5.7 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 79.00
ORIGIN: Madagascar
ref. SAblao791
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8.14 cts. Natural Black Sapphire oval single
13 x 10.1 x 5.9 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 110.00
ORIGIN: Madagascar
ref. SAblao814
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8.23 cts. Natural gray-ash Sapphire round single
11.5 x 5.9 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 312.00
ORIGIN: Madagascar
ref. SAblar823
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10.29 cts. Natural Black Sapphire oval single
13.9 x 11.1 x 6.1 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 165.00 ON HOLD
ORIGIN: Madagascar
ref. SAblao1029
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10.78 cts. Natural Black Sapphire oval single
14.2 x 12.2 x 6.2 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 269.00
ORIGIN: Madagascar
ref. SAblao1078
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11.68 cts. Natural Black Sapphire oval single
15.1 x 12.5 x 6.2 mm. (Star) A vein appears at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 257.00
ORIGIN: Madagascar
ref. SAblao1168
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11.99 cts. Natural Black Sapphire oval single
14.2 x 12.5 x 6.6 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 263.00
ORIGIN: Madagascar
ref. SAblao1199
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12.94 cts. Natural Black Sapphire oval single
14.3 x 12.1 x 7.2 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 284.00
ORIGIN: Madagascar
ref. SAblao1294
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13.29 cts. Natural Black Sapphire oval single
14.1 x 12.3 x 7.5 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 398.00
ORIGIN: Madagascar
ref. SAblao1329
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13.77cts. Natural Black Sapphire oval single
14.6 x 12.3 x7.5 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 344.00
ORIGIN: Madagascar
ref. SAblao1377
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14.31 cts. Natural Black Sapphire oval single
14.5 x 12.4 x 7.7 mm. Rutilated effect)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 210.00
ORIGIN: Madagascar
ref. SAblao1431
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14.97 cts. Natural Black Sapphire oval single
14.5 X 13.5 mm. Iridescent effect) Opaque.
Enhancement: none (N) Untreated
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stone PRICE
USD 199.00
ORIGIN: Madagascar
ref. SAcabbo1497
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16.86 cts. Natural Black Sapphire oval single
16.2 x 14.1 x 7.4 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 399.00
ORIGIN: Madagascar
ref. SAblao1686
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17.05 cts. Natural Black Sapphire oval single
15.7 x 13.5 x 7.9 mm. (Star) A vein appears at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 375.00
ORIGIN: Madagascar
ref. SAblao1705
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17.32 cts. Natural Black Sapphire oval single
15.8 x 13.7 x 7.8 mm. (Star) A vein appears at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 378.00
ORIGIN: Madagascar
ref. SAblao1732
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17.52 cts. Natural Black Sapphire oval single
15 x 13 x 8.7 mm. Rutilated effect)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 259.00
ORIGIN: Madagascar
ref. SAblao1752
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17.70 cts. Natural Black Sapphire oval single
16.2 x 14.3 x 7.6 mm. (Star)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 265.00
ORIGIN: Madagascar
ref. SAblao1770
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18.65 cts. Natural Black Sapphire oval single
15.7 x 13.2 x 8.6 mm. Rutilated effect) Some veins appear at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 98.00
ORIGIN: Madagascar
ref. SAblao1865
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29.38 cts. Natural Black Sapphire oval single
19.9 x 16.3 x 8.9 mm. Rutilated effect) Some veins appear at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 58.00
ORIGIN: Madagascar
ref. SAblao2938
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31.03cts. Natural Black Sapphire oval single
20 x 15.9 x 9.4 mm. Rutilated effect) A vein appears at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 110.00
ORIGIN: Madagascar
ref. SAblao3103
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39.60 cts. Natural Black Sapphire oval single
20.8 x 17.1 x 10.6 mm. Rutilated effect)
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 475.00
ORIGIN: Madagascar
ref. SAblao3960
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40.38 cts. Natural Black Sapphire oval single
20.6 x 17.3 x 10.8 mm. (Star) A vein appears at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 484.00
ORIGIN: Madagascar
ref. SAblao4038
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40.69 cts. Natural black Star Sapphire oval single
25.4 x 17 x 9 mm. Opaque.
Enhancement: none (N) Untreated
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stone PRICE
USD 898.00
ORIGIN: Madagascar
ref. SAblao4069
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42.68 cts. Natural Black Sapphire oval single
22.1 x 18.2 x 10 mm. Rutilated effect) Inclusions at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 210.00
ORIGIN: Madagascar
ref. SAblao4268
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46.53 cts. Natural Black Sapphire oval single
22.1 x 18.6 x 11 mm. Rutilated effect) Some veins appear at the surface.
Opaque. Enhancement: none (N) Untreated
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stone PRICE
USD 220.00
ORIGIN: Madagascar
ref. SAblao4653
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