• Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Crystal Brightness:  2 Shape: Oval Stone Color: White Rainbow Fire Color: Multicolor Pattern: Pinfire Stone Size (mm): 5 x 3 x 1 Treatment: Non-treated Setting size (mm):   17 x 7 x 4 Setting weight (ct): 11 Setting Material: 14k Gold Mini-Diamonds:  2 GbG ID: LP161
  • Opal Type: Crystal Opal Shape: Pillar and Oval Cut: Cabochon Color: White & cream Pattern: Pinfire Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 10.5x2x3 largest Weight (ct): 0.5 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO1
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Crystal Brightness:  2 Shape: Pear Stone Color:  White Rainbow Fire Color: Red-Multicolor Pattern: Pinfire Stone Size (mm): 6.5 x 4 x 1 Treatment: Non-treated Setting size (mm):   15.5 x 9 x 3.5 Setting weight (ct): 5.5 Setting Material: 14k Gold Mini-Diamonds:  None GbG ID: LP162
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Black Brightness:  1 Shape: Oval Stone Color:  Rainbow White Fire Color: Mulitcolor Pattern: Pinfire Stone Size (mm): 7 x 5.8 x 1.5 Treatment: Non-treated Setting size (mm):   15 x 6.5 x 4 Setting weight (ct): 5 Setting Material: 14k Gold Mini-Diamonds:  1 GbG ID:  LP160
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Crystal Brightness: 3 Shape: Freeform Stone Color: White Rainbow Fire Color: Multicolor Pattern: Pinfire Stone Size (mm): 6.5x5x1 Treatment: Non-treated Setting size (mm): 21 x 22 x 4  Setting weight (ct): 15.5 Setting Material: 14k Gold Mini-Diamonds:  12 GbG ID: LP170
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Black Brightness: 2 Shape: Freeform Stone Color: Green/Blue Fire Color: Green Pattern: Pinfire Stone Size (mm): 14 x 10 x 1.7 Treatment: Non-treated Setting size (mm):   26.5 x 16 x 4 Setting weight (ct): 12 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID: LP127
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Light-Crystal Brightness: 3.5 Shape: Freeform Stone Color: Rainbow White Fire Color: Multicolor Pattern: Broad Flashfire Stone Size (mm): 20 x 11 x 1 Treatment: Non-treated Setting size (mm):   29 x 14 x 2 Setting weight (ct): 16 Setting Material: 14k Gold Mini-Diamonds:  1 GbG ID: LP151
  • Out of stock
    Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Black Brightness: 2 Shape: Freeform Stone Color: Dark Blue Fire Color: Blue-Green Pattern: Flashfire Stone Size (mm): 8.5x6x1.5 for largest  Treatment: Non-treated Combined Size (mm):   24 x 12 x 4 Setting weight (ct): 10 Setting Material: 14k Gold Mini-Diamonds:   4 GbG ID: LP103
  • Opal Type: Crystal Opal Shape: Tear Cut: Cabochon Color: Green / Pink / Blue Pattern: Floral Transparency: Translucent Brightness rating (1-5): 2 Size (mm): 20.5x5.5x3 Weight (ct): 2.1 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO4
  • Opal Type: White Crystal Opal Shape: Long Oval Cut: Cabochon Color: Rainbow Pattern: Ribbon Transparency: Translucent Brightness rating (1-5): 2 Size (mm): 17x6.5x3 Weight (ct): 2.35 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO10
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Black Brightness:  3 Shape: Freeform Stone Color: Light blue Fire Color: Green-Blue Pattern: Pinfire Stone Size (mm): 15 x 12 x 2 Treatment: Non-treated Setting size (mm):   31 x 17.5 x 3.5 Setting weight (ct): 16 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID: LP118
  • Opal Type: White Crystal Opal Shape: Oval Cut: Cabochon Color: Pink / Green / Blue Pattern: Floral Transparency: Translucent Brightness rating (1-5): 2 Size (mm): 13.5x10x3 Weight (ct): 2.5 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO5
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Black Brightness:  1 Shape: Freeform Stone Color: Green/blue Fire Color: Green Pattern: Pinfire Stone Size (mm): 16 x 6.4 x 5 Treatment: Non-treated Setting size (mm):   30 x 15.5 x 5 Setting weight (ct): 16.5 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID: LP115
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Light Brightness:  3 Shape: Freeform Stone Color: Rainbow White Fire Color: Multicolor Pattern: Broad Flashfire Stone Size (mm): 13 x 10 x 3 Treatment: Non-treated Setting size (mm):   25 x 12 x 5.5 Setting weight (ct): 11 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID: LP119
  • Origin: Mexico Opal Type: Solid Shape: Mixed Cut: Faceted Body Color: Clear / Yellow / Orange / Red Fire Color: N/A Transparency: Transparent Weight (ct): 20 Dimensions (mm): Mixed. Largest: 11x7.5x3.5 MOHS Hardness: 5-5.5 Treatment: Not treated GbG ID: MOL130
  • Opal Type: Crystal Opal Shape: Round Cut: Cabochon Color: Pink / Yellow / Green / Blue Pattern: Floral Transparency: Translucent Brightness rating (1-5): 3 Size (mm): 12x12x.3.5 Weight (ct): 3.55 MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: WO6
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Black Brightness:  1 Shape: Freeform Stone Color: Blue-Green Fire Color: Green Pattern: Pinfire Stone Size (mm): 15 x 10 x 4  Treatment: Non-treated Setting size (mm):   25 x 14 x 4.5 Setting weight (ct): 16.5 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID: LP125
  • Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Black Brightness:  1 Shape: Freeform Stone Color: Dark Blue Fire Color: Red Pattern: Pinfire Stone Size (mm): 18 x 10 x 2.5 Treatment: Non-treated Setting size (mm):   25 x 10 x 5 Setting weight (ct): 10.5 Setting Material: 14k Gold Mini-Diamonds:  6 GbG ID:  LP141
  • 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: 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
  • 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: Lightning Ridge, Australia Gem Type: Solid Base Color:  Semi-Black Brightness:  2.5 Shape: Freeform Stone Color: Blue/Grey Fire Color: Green-blue Pattern: Pinfire Stone Size (mm): 20 x 5 x 2  Treatment: Non-treated Setting size (mm):   37.5 x 15 x 5 Setting weight (ct): 22.5 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID:  LP134
  • 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: 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
  • 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: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi Black Brightness:  1 Shape: Freeform Stone Color: Blue Green Fire Color: Green Pattern: Pinfire Stone Size (mm): ? x 8 x 5 Treatment: Non-treated Setting size (mm):   36 x 8 x 5 Setting weight (ct): 12 Setting Material: 14k Gold Mini-Diamonds:  Multiple GbG ID:  LP148
  • Gem Type: Opal Color:  Black & White Shape: Hammer Faceted Ovals Bead Size (mm): 10 Length of Strand (in): 14.5 Individual Strand Weight (ct): 75 MOHS Hardness: 5.5-6.5 Treatment: Non-treated GbG ID: B26 Price is per individual strand.
  • Gem Type: Peruvian Opal Color:  Various Greens Shape: Tumbled Pear Bead Size (mm): Varies 10-15 Length of Strand (in): 14.5 Individual Strand Weight (ct): 90 MOHS Hardness: 5.5-6.5 Treatment: Non-treated GbG ID: B27 Price is per individual strand.
  • Origin: Mexico Gem Type: Opal Color: Clear Shape: Oval Cut: Cabochon Size (mm): 4x6 Weight (ct): 2.8 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO383N
  • Origin: Mexico Gem Type: Opal Color: Clear Orange Shape: Oval Cut: Cabochon Size (mm): 4x6 Weight (ct): 0.8 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO367E
  • Origin: Mexico Gem Type: Opal Color: Clear Orange Shape: Oval Cut: Cabochon Size (mm): 4x6 Weight (ct): 0.8 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO368E
  • Origin: Mexico Gem Type: Opal Color: Clear Orange Shape: Oval Cut: Cabochon Size (mm): 4x6 Weight (ct): 0.8 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO369E
  • Origin: Mexico Gem Type: Opal Color: Clear Shape: Oval Cut: Concave Size (mm): 10x8 Weight (ct): 2.5 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO441P Note: Chain not included.
  • Origin: Mexico Gem Type: Opal Color: Clear Shape: Round Cut: Concave Size (mm): 8x8 Weight (ct): 1.4 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO442P Note: Chain is included
  • Origin: Mexico Gem Type: Opal Color: White/Blue/Green/Pink Shape: Oval Cut: Cabochon Size (mm): 8x6 Weight (ct): 1.1 Setting Type: Rose Gold MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO446P Note: Chain included.
  • Origin: Mexico Gem Type: Opal Color: White, Blue/Green Shape: Oval Cut: Cabochon Size (mm): 6x6 Weight (ct): 1 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO440P Note: Chain not included. Opal stones are unique, and may differ somewhat from those pictured. We have narrowed them down to distinct variations as best we can. (Please see photos for variations.)
  • Origin: Mexico Gem Type: Opal Color: Clear Shape: Oval Cut: Cabochon Size (mm): 9x7 Weight (ct): 2 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO443P Note: Chain included.
  • Origin: Mexico Gem Type: Opal Color: Orange Shape: Oval Cut: Cabochon Size (mm): 4x6 Weight (ct): 2.8 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO382N
  • Origin: Mexico Gem Type: Opal Color: Clear Shape: Oval Cut: Cabochon Size (mm): 5x7 Weight (ct): 4.5 Setting Type: Sterling Silver MOHS Hardness: 5.5 - 6.5 Treatment: Non-treated GbG ID: MO380B
  • Out of stock
    Origin: Lightning Ridge, Australia Gem Type: Solid Base Color: Semi-Black Brightness: 2 Shape: Freeform Stone Color: Light Blue/Green Fire Color: Light Blue/Green Pattern: Flash Stone Size (mm): Largest 12 x 10 x 0.5 Treatment: Non-treated Setting size (mm): 25 x 30 x 5 Setting weight (ct): 37.75 Setting Material: 14k Gold Mini-Diamonds: Multiple GbG ID: LP155 Note: A chain is not included with this pendant.

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