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Origin: Spencer ID Opal Type: Crystal Opal Shape: Pear Cut: Cabochon Color: White w/Rainbow Pattern: Floral Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 20x8x4 Weight (ct): 4.65 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO3 -
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 Brightness rating: 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK28 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Rainbow Pattern: Floral Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 20x11x2 Weight (ct): 4.75 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY20 -
Opal Type: White Crystal Opal Shape: Freeform Tear Cut: Cabochon Color: Pink / Yellow / Green Pattern: Straw Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 14x9.5x5.5 Weight (ct): 4.75 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO8 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Freeform Cut: Cabochon Color: Rainbow Pattern: Pinfire Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 18x9x4 Weight (ct): 4.7 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY61 -
Origin: Spencer, ID Opal Type: Solid Boulder Opal Shape: Oval Cut: Cabochon Color: Green / Blue / Orange Pattern: Matrix, Straw Size (mm): 38.5x25x6.5 Weight (ct): 40 Brightness rating (1-5): 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BO58 -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Freeform Color: Blue / Red / Orange / Metallic Pattern: Matrix Weight (ct): 44.5 Size (mm): 30x29x8 Brightness rating: Subdued Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated Setting: Drilled for pendant GbG ID: BO32 -
Origin: Mexico Opal Type: Solid Shape: Freeform Cut: Polished Body Color: Clear Transparency: Translucent Weight (ct): 46.3 Dimensions (mm): 38x25x18 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO338 -
Origin: Mexico Opal Type: Solid Shape: Oval Cut: Cabochon Body Color: Clear Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 3 Weight (ct): 4 Dimensions (mm): 12x9.5x6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO67 -
Opal Type: White Crystal Opal Shape: Rounded Square Cut: Cabochon Color: Rainbow Pattern: Straw Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 14x13x3 Weight (ct): 4 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO7 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Orange / Blue Pattern: Floral Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 23x10x3 Weight (ct): 5.25 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY08 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Dark Orange Transparency: Translucent Weight (ct): 5.2 Dimensions (mm): 17x11x7 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO175 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Pink / Orange / Green / Blue Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 17x12x3.5 Weight (ct): 5.2 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY26 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Orange Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 14x10.5x8 Weight (ct): 5.3 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO215 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Orange / Green / Blue Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 18x13x3 Weight (ct): 5.3 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY12 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Color: Green / Blue / Orange Pattern: Broad Flash Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 15x14x3 Weight (ct): 5.45 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY19 -
Origin: Mexico Opal Type: Fire Shape: Freeform Cut: Polished Body Color: Clear Fire Color: Rainbow Transparency: Transparent Size (mm): 11x11x8 Weight (ct): 5.4 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO310 -
Origin: Queensland, Australia Opal Type: Solid Opal Shape: Freeform Color: Pink / Green / Orange Pattern: Floral Size (mm): 18x11x3.5 Weight (ct): 5.4 Brightness: 3 Body Tone: 5 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK15 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Cabochon Pattern: Matrix Size (mm): 13x10x8 Weight (ct): 5.55 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO405 -
Origin: Mexico Opal Type: Fire Shape: Freeform Cut: Polished Body Color: Clear Yellow Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 20x10x7 Weight (ct): 5.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO284 -
Origin: Coober Pedy, Australia Opal Type: Crystal Opal Shape: Oval Cut: Cabochon Color: Green / Blue / Orange Pattern: Rolling Flash Transparency: Translucent Brightness rating (1-5): 4 Size (mm): 16x13.5x4.5 Weight (ct): 5.65 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: CY50 -
Origin: Mexico Opal Type: Fire Shape: Freeform Cut: Polished Body Color: Clear Yellow Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 15x11x5 Weight (ct): 5.6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO292 -
Opal Type: White Crystal Opal Shape: Oval Cut: Cabochon Color: Orange / Pink / Green / Blue Pattern: Broad Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 16x12.5x5.5 Weight (ct): 5.95 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO9 -
Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Freeform Cabochon Color: Orange / Yellow / Blue / Metalic Pattern: Matrix Weight (ct): 50.6 Dimensions (mm): 34x22x7 Brightness rating: Subdued Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated Setting: Drilled for pendant GbG ID: BO20
