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Semi black opal

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Harelquin 1.88 ct solid natural Australian dark ( semi black ) opal 14.4 x 8.8 x 2.5 mm
$248.00
  • STONE TYPE :SOLID, NATURAL DARK / semi black / OPAL
  • TOTAL CARAT WEIGHT : 1.88 ct
  • DIMENSIONS (length-width-thickness): 14.4 x 8.8 x 2.5 mm
  • SHAPE : FREE FORM
  • COLOR : MULTI-COLOR ( funny purple )
  • BODY TONE : N5
  • PATTERN : HARLEQUIN 
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN :  LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SBK 74 - 1/1611-8-9
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1.2 ct solid natural Australian dark opal 8.8 x 7.2 x 3.2 mm
$484.00
  • STONE TYPE : SOLID , NATURAL AUSTRALIAN SEMI-BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 1.2 ct
  • DIMENSIONS (length-width-thickness): 8.8 x 7.2 x 3.2 mm
  • SHAPE : OVAL , LOW DOME
  • COLOR : MULTI-COLOR
  • BODY TONE : N5
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SBK 25 - 1/1703-61-3
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1.28 ct solid natural Australian dark opal 9.6 x 6.5 x 3.5 mm
$220.00
  • STONE TYPE : SOLID , NATURAL AUSTRALIAN SEMI-BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 1.28 ct
  • DIMENSIONS (length-width-thickness): 9.6 x 6.5 x 3.5 mm
  • SHAPE : TEARDROP , MEDIUM DOME
  • COLOR : MULTI-COLOR
  • BODY TONE : N5
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SBK 2 - 1/1707-6-8
Out
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2.14 ct solid natural Australian semi-black opal 15.8 x 8.8 x 2.4 mm
  • **** SOLD ****
  • STONE TYPE : SOLID , NATURAL AUSTRALIAN SEMI-BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 2.14 ct
  • DIMENSIONS (length-width-thickness): 15.8 x 8.8 x 2.4 mm
  • SHAPE : TEARDROP , FLAT
  • COLOR : MULTI-COLOR
  • BODY TONE : N6
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SBK 20 - 1/1702-8-5
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of stock
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3.6 ct solid Australian semi black (dark) opal 18.4 x 12.2 x 2.8 (video)
  • **** Not available ****
  • STONE TYPE : SOLID AUSTRALIAN SEMI BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 3.6 ct
  • DIMENSIONS (length-width-thickness): 18.4 x 12.2 x 2.8 mm
  • SHAPE : TEARDROP , FLAT
  • COLOR : MULTI COLOR
  • BODY TONE : N5
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: BAS-(3)-87/1703-8-68
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of stock
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13.8 ct 7 pcs natural solid black , dark , light and crystal opals (video)
  • STONE TYPE : SOLID , NATURAL BLACK, DARK, LIGHT, CRYSTAL OPAL
  • TOTAL CARAT WEIGHT : 13.5 ct (7 stones in total)
  • DIMENSIONS  : as per photo with ruler ( mm )
  • SHAPE : OVAL , TEARDROP ,  TRIANGLE
  • COLOR : MULTI-COLOR
  • BODY TONE : N2-N7
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SA-391
  • **** S O L D ****
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1.5 ct double sided, broad flash pattern semi black opal 7.5 x 7.2 x 4.4 (video)
  • **** S O L D ****
  • STONE TYPE : SOLID , NATURAL SEMI BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 1.5 ct
  • DIMENSIONS  ( length x width x thickness ): 7.5 x 7.2 x 4.4 mm
  • SHAPE : DOUBLE SIDED - FREE SHAPE - HIGH DOME
  • COLOR : MULTI COLOR (front side more orange , the back is more green)
  • PATTERN : BROAD FLASH
  • BODY TONE : N6
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SA-BLK-163
  • **** S O L D ****
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1.4 ct flagstone pattern semi black opal stone 12.1 x 6.5 x 2.6 (video)
$200.00
  • STONE TYPE : SOLID , NATURAL SEMI BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 1.4 ct
  • DIMENSIONS  ( length x width x thickness ): 12.1 x 6.5 x 2.6 mm
  • SHAPE : OVAL , LOW DOME
  • COLOR : MULTI COLOR
  • PATTERN : FLAGSTONE
  • BODY TONE : N5  (see body tone guide below)
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SA-BLK-158 / 78
  •  (ring not included)
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7 ct free form semi-black (dark) opal 22.2 x 11.5 x 4.5 mm (Video)
$360.00 $300.00
  • STONE TYPE : SOLID , NATURAL SEMI BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 7 ct
  • DIMENSIONS  (length x width x thickness):22.2 x 11.5 x 4.5 mm
  • SHAPE : FREE FORM
  • COLOR : MULTI-COLOR
  • BODY TONE : N5-6
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SA-BLK-251 (40)

Body tone guide

as per recommendation by the Australian Opal Association and the GIA
Out
of stock
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8.28 ct free form semi-black (dark) opal gem 24.5 x 17 x 3.5 mm (Video)
  • **** S O L D ****
  • STONE TYPE : SOLID , NATURAL SEMI BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 8.28 ct
  • DIMENSIONS  ( length x width x thickness ): 24.5 x 17 x 3.5 mm
  • SHAPE : FREE FORM
  • COLOR : MULTI-COLOR
  • BODY TONE : N5
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SA-BLK-180
Out
of stock
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6 ct multi-color pinfire pattern semi-black opal gemstone 18.5 x 11 x 5 mm (Video)
  • **** S O L D ****
  • STONE TYPE : SOLID , NATURAL SEMI-BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 6 ct
  • DIMENSIONS  ( length x width x thickness ): 18.5 x 11 x 5 mm
  • SHAPE : FREE FORM , MEDIUM CABOCHON
  • COLOR : MULTI-COLOR
  • PATTERN: PINFIRE
  • BODY TONE : N5
  • TREATMENT : NONE (100% natural, hand cut and polished)
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: SA-BLK-166
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3.05 ct solid dark (semi-black) opal 15 x 8.2 x 4 mm (316.)
$440.00
  • ON HOLD - please email us for availability
  • STONE TYPE : SOLID AUSTRALIAN DARK OPAL ( SEMI - BLACK )
  • TOTAL CARAT WEIGHT : 3.05 ct
  • DIMENSIONS (length-width-thickness): 15 x 8.2 x 4 mm
  • BODY TONE : N6
  • COLOR : MULTI-COLOR
  • SHAPE : TEARDROP
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: BAS 3-16
Out
of stock
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3.2 ct natural “double sided” semi black opal – 12.1 x 8.2 x 5.3 mm (311.)
  • STONE TYPE : SOLID AUSTRALIAN SEMI-BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 3.2 ct
  • DIMENSIONS (length-width-thickness): 12.1 x 8.2 x 5.3 mm
  • BODY TONE : N6
  • SHAPE : OVAL , HIGH DOME ( DOUBLE SIDED )
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: 3-11
  • **** S O L D ****
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9.8 ct solid semi black opal 6.8 x 13 x 6.7 mm (37.)
$2,350.00
  • STONE TYPE : SOLID AUSTRALIAN DARK OPAL (SEMI-BLACK)
  • TOTAL CARAT WEIGHT : 9.8 ct
  • DIMENSIONS  (length x width x thickness) :  16.8 x 13 x 6.7 mm
  • BODY TONE : N6
  • SHAPE : OVAL , MEDIUM DOME Cabochon
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: 3-7
  • ( Please email us for availability )
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5.3 ct natural dark opal ( semi-black) – 13 x 10.5 x 6.5 mm (36.)
$2,200.00
  • STONE TYPE : SOLID AUSTRALIAN DARK OPAL (SEMI-BLACK)
  • TOTAL CARAT WEIGHT : 5.3 ct
  • DIMENSIONS  (length x width x thickness) :  13 x 10.5 x 6.5 mm
  • BODY TONE : N5
  • SHAPE : OVAL , MEDIUM DOME Cabochon
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: 3-6
  • ( Please email us for availability )
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15.7 ct solid semi black Opal Nobby gem 17.8 x 15.1 x 9.5 mm (32.)
$4,400.00
  • STONE TYPE : SOLID AUSTRALIAN DARK OPAL (SEMI-BLACK)
  • TOTAL CARAT WEIGHT : 15.7 ct
  • DIMENSIONS  (length x width x thickness) :  17.8 x 15.1 x 9.5 mm
  • BODY TONE : N5
  • SHAPE : OVAL , HIGH DOME Cabochon
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: 32
  • ( Please email us for availability )
Out
of stock
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0.99ct Genuine solid semi black opal from Lightning Ridge 8.8 x 6.7 x 2.5 mm
  •  **** S O L D ****
  •  TOTAL CARAT WEIGHT : 0.99 ct
     
  • STONE TYPE : SOLID AUSTRALIAN SEMI-BLACK OPAL
  • DIMENSIONS (length x width x thickness) : 8.8 x 6.7 x 2.5 mm
  • BODY TONE : N5
  • SHAPE : FREE FORM
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: 161
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10.36 ct solid dark opal (semi black) – 20.4 x 11.1 x 6.9 mm
$3,800.00
  • STONE TYPE : SOLID AUSTRALIAN SEMI-BLACK (DARK) OPAL
  • TOTAL CARAT WEIGHT : 10.36 ct
  • DIMENSIONS  (length x width x thickness) :  20.4 x 11.1 x 6.9  mm
  • BODY TONE : N5
  • SHAPE : OVAL, LOW DOME
  • TREATMENT : NONE
  • ORIGIN : LIGHTNING RIDGE , NSW , AUSTRALIA
  • ITEM CODE.: 51929
  • ( Please email us for availability )
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