Click below to learn more about our Black Opal

  • BK21 _C1A9012shBK21 IMG_0816sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Oval Cabochon Color: Green, Blue, Purple Pattern:  Pinfire Broad Weight (ct): 0.7 Dimensions (mm):  8x7x2 Thickness (mm): 2 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK21 $140.00
  • BK22 IMG_0822shBK22 _C1A9024sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Oval Cabochon Color: Green, Blue, Purple Pattern: Weight (ct): 0.92 Dimensions (mm): 9.5x6x2.5 Thickness (mm): 2.5 Brightness rating: 3.5 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK22 $285.00
  • BK24 IMG_0833shBK24 IMG_0834sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Oval Cabochon Color: Blue, Purple Pattern:  Flag Stone Weight (ct): 1.25 Dimensions (mm): 9.5x5.5x3 Thickness (mm): 3 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK24 $375.00
  • BK17-2 IMG_0793shBK17-2 IMG_0794sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Oval Color: Blue, green Pattern:  Pinfire Broad Weight (ct): 1.25 total weight Dimensions (mm): 7.5x6x2 largest Thickness (mm):2 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK17 $375.00
  • BK32 IMG_0886shBK32 IMG_0887sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Oval Cabochon Color: Green Blue Pattern:  Floral Weight (ct): 1.2 Dimensions (mm): 10x8x2 Thickness (mm): 2 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK32 $360.00
  • BK19 _C1A9002shBK19 IMG_0803sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Oval Cabochon Color:  Blue, Green, Purple, Orange Pattern:  Pinfire w/Matrix Weight (ct): 1.35 Dimensions (mm):9.5x7.5x2.5 Thickness (mm): 2.5 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK19 $270.00
  • BK27 IMG_0852shBK27 IMG_0853sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape:Narrow Oval Cabochon Color: Rainbow Pattern:  Ribbon Weight (ct): 1.4 Dimensions (mm): 10.5x6.5x4 Thickness (mm):4 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK27 $420
  • BK16 IMG_0788shBK16 IMG_0786sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Cabochon Color: Pale multi Pattern:  Flag Weight (ct): 11.35 Dimensions (mm): 20x18.5x5 Thickness (mm):5 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK16 $11,350
  • BK23 IMG_0827shBK23 IMG_0826sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Cabochon Color: Green, Yellow, Orange, Red, Purple Pattern:   Rolling flash Weight (ct): 3.25  Dimensions (mm): 13.5x10.5x3 Thickness (mm): 3 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK23 $650
  • BK1 IMG_4083-shBK1 IMG_4086-sh
    Origin: Lightning Ridge, Austraila Opal Type: Solid Opal Shape:Oval Cabochon Color Green Blue Pattern: Broad flash Weight (ct): 3.55 Dimensions (mm):12.5x9 Thickness (mm): 5 Body Tone:N4 Transparency: Opaque MOHS Hardness:5.5 - 6.5 Treatment:Non-treated GbG ID: BK01 $5,400
  • BK14 IMG_0774shBK14 IMG_0775sh
    Opal Type: Solid Opal Shape: Oval Cabochon Triplet Color: Green, Blue, Purple Pattern:  Broad Flash Size (mm): 29.5x22x6 Weight (ct):    33.95 Brightness: 2 Body Tone: 7 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK14 $3395
  • BK33 IMG_0894shBK33 IMG_0892sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Caboshon Color: Green Blue Pattern:  Broad flash Weight (ct): 3 Dimensions (mm):  14x10.5x3.5 Thickness (mm):5 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK33 $600.00
  • BK28 IMG_0862shBK28 IMG_0858sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: long oval Cabochon Color: Rainbow White Pattern:  Ribbon Weight (ct): 4.6 Dimensions (mm): 20.5x8x4 Thickness (mm): 4 Brightness rating:3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK28 $920.00
  • BK15 IMG_0783shBK15 IMG_0781sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Color: Pink, Green, Orange Pattern:  Floral Weight (ct):  5.4 Dimensions (mm):18x11x3.5 Thickness (mm): 3.5 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK15 $1080  
  • BK18 IMG_0798shBK18 IMG_0799sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Kite Color: Green Blue Pink, Orange Yellow Pattern:  Floral Weight (ct): 5 Dimensions (mm): 16x12x4 Thickness (mm):4 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK18 $1500
  • BK26 IMG_0844shBK26 IMG_0846sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Color: Green Purple  Orange Pattern:  Broad Ribbon Weight (ct): 6.25  Dimensions (mm): 16x13x4.5 Thickness (mm):4.5 Brightness rating: 4 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK26 $1875
  • BK25 IMG_0838shBK25 IMG_0840sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Color: Rainbow Pattern:  Broad flash Weight (ct): 6.7 Dimensions (mm):  25x12x2.5 Thickness (mm): 2.5 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK25 $1340
  • BK30 IMG_0872shBK30 IMG_0873sh
    Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Color: Rainbow Pattern:  Mix Weight (ct): 8 Dimensions (mm): 23.5x15x3 Thickness (mm):3 Brightness rating: 3 Transparency:   Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID:  BK30 $1600.00