Opals

The opals that we carry are a created synthetic opal made to be compatible with COE 33 (borosilicate glass). When these opals are encased in glass, their color can be enhanced and their shapes are magnified. They're a beautiful addition to glass jewelry, marbles and more.

Opals - Gilson Synthetic Black Opals, 6mm Heart
50306

[more]

$9.50
UnitsEACH
Qty:
Opals - Gilson Synthetic White Opals, 5x7mm Oval
50307

Gilson created lab opals. [more]

$6.00
UnitsEACH
Qty:
Opals - Gilson Synthetic White Opals, 6mm Heart
50309

[more]

$8.50
UnitsEACH
Qty:
Opals - Gilson Synthetic White Opals, 3x5mm Oval
50310

[more]

$3.00
UnitsEACH
Qty:
Opals - Gilson Synthetic Blue Opals, 4mm Round Cabochon
50326

[more]

$3.25
UnitsEACH
Qty:
Opals - Gilson Synthetic Black Opals, 3mm Sphere
50329

[more]

$9.10
UnitsEACH
Qty:
Opals - Gilson Synthetic White Opals, 4mm Sphere
50331

[more]

$10.00
UnitsEACH
Qty:
Opals - Gilson Synthetic Black Opals, 4mm Sphere
50334

[more]

$10.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Crystal Opals, 4mm Sphere
50336

[more]

$7.00
UnitsEACH
Qty:
Opals - Gilson Synthetic Crystal Opals, 5mm Sphere
50337

[more]

$15.00
UnitsEACH
Qty:
Opals - Gilson Synthetic Orange Opals, 4mm Sphere
50338

[more]

$11.00
UnitsEACH
Qty:
Opals - Gilson Synthetic Blue Opals, 4mm Sphere
50339

[more]

$10.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Green Opals, 3mm Sphere
50340

[more]

$10.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Pink Opals, 3mm Sphere
50341

[more]

$7.00
UnitsEACH
Qty:
Opals - Gilson Synthetic White Cubes Opals, 4mm
50342

[more]

$11.25
UnitsEACH
Qty:
Opals - Gilson Synthetic Black Cubes Opals, 4mm
50343

[more]

$13.00
UnitsEACH
Qty:
Opals - Gilson Synthetic Blue Cubes Opals, 4mm
50345

[more]

$11.25
UnitsEACH
Qty:
Opals - Gilson Synthetic White Crescent Moon Opals, 6mm
50347

[more]

$6.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Blue Opals, 4mm Trillion
50354

[more]

$3.00
UnitsEACH
Qty:
Opals - Gilson Synthetic White Opals, 4mm Hearts
50360

[more]

$3.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Black Opals, 4mm Hearts
50361

[more]

$3.75
UnitsEACH
Qty:
Opals - Gilson Synthetic Opal Chips - Mixed
50362

[more]

$15.00
UnitsGRAM
Qty:
Opals - Gilson Synthetic White Opals, 5mm Square
50371

[more]

$6.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Black Opals, 4mm Square
50372

[more]

$4.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Black Opals, 4mm Trillion
50441

[more]

$3.50
UnitsEACH
Qty:
Opals - Gilson Synthetic Tumbled Opals
50442

Gilson lab created black opals. Rough cut. [more]

$20.00
UnitsGRAM
Qty:
Opals - Gilson Synthetic Crystal Tumbled Opals
50442-C

Gilson lab created Crystal Tumbles Opals. [more]

$20.00
UnitsGRAM
Qty:
Opals - Gilson Synthetic Black Opals, Rough
50201

Gilson created lab opals. Black rough cut. [more]

UnitsGRAM [$20.00] [Out of Stock]
Qty:
Opals - Gilson Synthetic White Opals, Rough
50300

Gilson created lab opals. White rough cut. [more]

$20.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Purple Opals, Rough
50301

Gilson created lab opals. PURPLE rough cut. [more]

$25.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Green Opals, Rough
50302

Gilson created lab opals. GREEN rough cut. [more]

$25.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Blue Opals, Rough
50303

[more]

$25.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Opals, 3x5mm Crystal Pear
50304

[more]

$4.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Black Opals, 3mm Sphere
50305

[more]

$7.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Opals, 4x6mm Oval
50308

[more]

$4.75
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Black Opals, 3x5mm Oval
50311

[more]

$3.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Black Opals, 4x6mm Oval
50312

[more]

$5.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Black Opals, 5x7mm Oval
50313

[more]

$7.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Opals, 4mm Round Cabochon
50320

[more]

$3.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Black Opals, 4mm Round Cabochon
50321

[more]

$3.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Opals, 3x5mm Oval
50322

[more]

$3.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Black Opals, 5mm Round Cabochon
50323

[more]

$6.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Orange Opals, 5mm Round Cabochon
50324

[more]

$5.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Pink Opals, 4mm Round Cabochon
50325

[more]

$3.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Cubes Opals, 4mm
50327

[more]

$11.25
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Opals, 3mm Sphere
50330

[more]

$6.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic Orange Cubes Opals, 4mm
50344

[more]

$12.00
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Crescent Moon Opals, 5mm
50346

[more]

$5.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Lightning Bolt Opals, 6mm
50348

[more]

$5.50
Temporarily Out of Stock Request It!
Opals - Gilson Synthetic White Lightning Bolt Opals, 8mm
50349

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$7.00
Temporarily Out of Stock Request It!
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