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Rainbow Opals

Why settle for one color when you can have the whole rainbow? Opals that flash the full spectrum are something to marvel at—especially when you know the science behind them (but we’ll save that for another day).

74 products

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Predominant Colors
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14.43 gem crystal opal 19.8x15.2x7.8mm14.43 gem crystal opal 19.8x15.2x7.8mm
Sale price$45,000.00 USD
4.75 ct gem black opal 11.8x11.3x4.7mm4.75 ct gem black opal 11.8x11.3x4.7mm
Sale price$30,000.00 USD
Sold out0.43 ct crystal opal 6.3x5.2x2.2mm
Sale price$600.00 USD
0.52 ct crystal opal 6.6x4.7x2.6mm0.52 ct crystal opal 6.6x4.7x2.6mm
Sale price$800.00 USD
2.12 ct double-sided crystal opal 9.4x6.6x5.5mm2.12 ct double-sided crystal opal 9.4x6.6x5.5mm
1.45 ct gem black opal 7.1x6.4x5.1mm1.45 ct gem black opal 7.1x6.4x5.1mm
Sale price$12,000.00 USD
3.24 ct gem crystal opal 13.3x10.7x3.6mm3.24 ct gem crystal opal 13.3x10.7x3.6mm
Sold out1.08 ct crystal opal 10.7x7.3x1.9mm1.08 ct crystal opal 10.7x7.3x1.9mm
Sale price$1,400.00 USD
0.91 ct crystal opal 9.7x6.3x2.2mm0.91 ct crystal opal 9.7x6.3x2.2mm
Sale price$1,500.00 USD
1.28 ct crystal opal 11.1x7.1x2.2mm1.28 ct crystal opal 11.1x7.1x2.2mm
Sale price$1,600.00 USD
1.71 ct gem black opal 9x6x5.1mm1.71 ct gem black opal 9x6x5.1mm
Sale price$8,000.00 USD
1.90 ct gem crystal opal 11x9.2x3.2mm1.90 ct gem crystal opal 11x9.2x3.2mm
Sale price$5,000.00 USD
Sold out5.10 ct gem crystal opal  13.8x10.4x6.1mm
0.66 ct crystal opal 7x5.7x2.6mm0.66 ct crystal opal 7x5.7x2.6mm
Sale price$1,500.00 USD
2.02 ct dark opal 11.2x7.7x4mm2.02 ct dark opal 11.2x7.7x4mm
Sale price$3,000.00 USD
5.31 ct gem crystal opal 17.2x12.1x4.7mm5.31 ct gem crystal opal 17.2x12.1x4.7mm
3.42 ct crystal opal 12.9x11.7x3.5mm3.42 ct crystal opal 12.9x11.7x3.5mm
Sale price$6,800.00 USD
1.16 ct crystal opal 8.4x6.3x3.4mm1.16 ct crystal opal 8.4x6.3x3.4mm
Sale price$3,000.00 USD
Sold out2.06 ct crystal opal 10.6x7.1x4.1mm
Sale price$6,000.00 USD
3.92 ct gem black opal 10.8x8.7x6.1mm3.92 ct gem black opal 10.8x8.7x6.1mm
Sale price$28,000.00 USD
11.95 ct gem crystal opal 17.3x17.3x5mm11.95 ct gem crystal opal 17.3x17.3x5mm
Sale price$15,000.00 USD
2.05 ct dark opal 8.9x7.8x5.1mm2.05 ct dark opal 8.9x7.8x5.1mm
Sale price$4,500.00 USD
1.13 ct crystal opal 9.6x7.8x2.1mm1.13 ct crystal opal 9.6x7.8x2.1mm
Sale price$1,500.00 USD
Sold out2.76 ct gem black opal 9.1x8.4x5.9mm2.76 ct gem black opal 9.1x8.4x5.9mm
Sale price$22,000.00 USD
1.24 ct crystal opal 11.5x7.1x2mm1.24 ct crystal opal 11.5x7.1x2mm
Sale price$2,000.00 USD
7.05 ct gem crystal opal 19.1x14x3.9mm7.05 ct gem crystal opal 19.1x14x3.9mm
Sale price$28,000.00 USD
1.89 ct crystal opal 11.2x6.4x4.3mm1.89 ct crystal opal 11.2x6.4x4.3mm
Sale price$1,200.00 USD
3.05 ct gem double-sided crystal opal 15.8x8.9x4.3mm3.05 ct gem double-sided crystal opal 15.8x8.9x4.3mm

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Predominant Colors
Body Tone
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Opal Origin