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Origin: Queensland, Australia Opal Type: Solid Boulder Opal Shape: Freeform Color: Blue Pattern: Matrix Weight (ct): 37.3 Dimensions (mm): 37x19x6 Brightness rating: Subdued Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated Setting: Undrilled for pendant GbG ID: BO52 -
Origin: Queensland, Australia Opal Type: Solid Black Opal Shape: Freeform Cabochon Color: Green / Blue Pattern: Broad flash Weight (ct): 3 Dimensions (mm): 14x10.5x3.5 Brightness rating: 3 Transparency: Opaque MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: BK33 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Red Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 14x10x6.5 Weight (ct): 4.1 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO207 -
Origin: Mexico Opal Type: Fire Shape: Oval Cut: Faceted Body Color: Orange Transparency: Translucent Weight (ct): 4.1 Dimensions (mm): 14x11x5.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO164 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Dark Orange Transparency: Translucent Fire Visibility (1-5): 1 Weight (ct): 4.1 Dimensions (mm): 14.5x10x6.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO154 -
Origin: Lightning Ridge, Australia Opal Type: Crystal Opal Shape: Freeform Cut: Cabochon Color: White w/Rainbow Pattern: Pinfire Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 16x10.5x3 Weight (ct): 4.1 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO2 -
Origin: Mexico Opal Type: Fire Shape: Freeform Cut: Polished Body Color: Clear Rainbow Fire Color: Rainbow Transparency: Transparent Size (mm): 13x13x5 Weight (ct): 4.25 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO299 -
Origin: Mexico Opal Type: Fire Shape: Round Cut: Cabochon Weight (ct): 4.27 Dimensions (mm): 8x8x5 Body Color: Light Orange Fire Color: Rainbow Transparency: Transparent MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO328-2 -
Origin: Mexico Opal Type: Fire Shape: Round Cut: Faceted Body Color: Light Orange Transparency: Translucent Weight (ct): 4.2 Dimensions (mm): 11.5x11.5x8 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO161 -
Origin: Mexico Opal Type: Fire Shape: Pear Cut: Faceted Body Color: Red Fire Color: Rainbow Transparency: Transparent Fire Visibility (1-5): 5 Size (mm): 14x9.5x7 Weight (ct): 4.3 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO248 -
Origin: Mexico Opal Type: Solid Shape: Round Cut: Cabochon Body Color: Light Orange Fire Color: Rainbow Transparency: Translucent Weight (ct): 4.56 Dimensions (mm): 8x8x6 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO326-2 -
Sale!
Origin: Mexico Opal Type: Solid Shape: Freeform Cut: Polished Body Color: Cream Fire Color: Rainbow Transparency: Opaque Fire Visibility (1-5): 2 Weight (ct): 4.5 Dimensions (mm): 13x12x5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MO143 Reduced price due to inclusions. Originally $240. -
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
