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1.7ct 13x7.8x2.6mm Blue Australian Doublet Black Opal Cabochon Loose Gem

$ 37.84 $ 22.7

23.50Cts Australian Doublet Opal Cushion Cabochon Gemstones 17X26X06mm

$ 7.03 $ 4.21

HUGE! 10.80cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

23.10Cts Australian Doublet Opal Oval Cabochon Gemstones 18X25X06mm

$ 7.03 $ 4.21

8pcs Australian Black Opal Doublet 4.3 Ctw Lot A

$ 44 $ 26.4

Australian Opal Doublet 9.4x7.3mm Freeform 1.32cts

$ 6.11 $ 3.66

6.9ct 18.75x9.6x4.8 Mm Royal Blue Australian Doublet Opal Cabochon Loose Gem

$ 40.47 $ 24.28

Australian Opal Doublet Lot 20 Pieces 4mm Oval Stones Parcel

$ 70.39 $ 42.23

Black Opal Natural Doublet Amazing Color! Mix of Pin Fire & Broad Flashes 0.87Ct

$ 60.72 $ 36.43

Australian Doublet Opal Oval Cabochon Gemstones 19X26X06mm 27.00Cts

$ 7.03 $ 4.21

Australian Opal Doublet 15.5x9.1mm Freeform 2.79ct (One of a Kind Stone)

$ 8.75 $ 5.25

Colorful Ethiopian Doublet Opal Oval Cabochon Handmade Gemstone 25.80Cts f615

$ 18.71 $ 11.23

22.60Cts Colorful Ethiopian Doublet Opal Oval Cabochon Handmade Gemstone y571

$ 18.71 $ 11.23

Purple Blue Opal Doublet 13.3x9.4mm Freeform 2.62ct (One of a Kind Stone)

$ 21.95 $ 13.17

9.14 ct Australian Opal Doublet w/ Natural Opal & Queensland Boulder # TO 109

$ 39.6 $ 23.76

Australian Opal Doublet 19x15.4mm Freeform 7.32ct (One of a Kind Stone)

$ 51.87 $ 31.12

10.5ct 20x12.2x6mm Fine Black Australian Doublet Teardrop Opal Cabochon Gem

$ 96.8 $ 58.08

20.7ct 25.3x14.4x7.3mm Australian Doublet Oval Opal Cabochon Loose Gem

$ 47.52 $ 28.51

3.01 CARAT TWO AUSTRALIAN OPAL DOUBLET CAB CABOCHON OVAL GEM GEMSTONE OA2

$ 26.39 $ 15.83

HUGE! 12.97cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 7.27cts Green Sparkles On Blue Fancy Cabochon Doublet Opal Loose Gemstone

$ 8.79 $ 5.27

HUGE! 6.99cts Green Sparkles On Blue Fancy Cabochon Doublet Opal Loose Gemstone

$ 8.79 $ 5.27

Australian Opal Doublet 19.5x14.5mm Freeform 6.30ct (One of a Kind Stone)

$ 38.67 $ 23.2

Natural Purple Blue Australian Opal Doublet 25x12.9mm Freefor 9.16ct

$ 87.07 $ 52.24

Australian Opal Doublet 19.1x16.6mm Freeform 8.49cts

$ 69.49 $ 41.69

Purple Blue Green Opal Doublet 15.5x8mm Freeform 2.64ct (One of a Kind Stone)

$ 23.71 $ 14.22

Australian Opal Doublet 17.5x9.6mm Freeform 3.36ct (One of a Kind Stone)

$ 35.15 $ 21.09

Australian Opal Doublet 12.4x8.5mm Freeform 2.04ct (One of a Kind Stone)

$ 17.55 $ 10.53

Australian Opal Doublet 12.6x8.3mm Freeform 1.72ct (One of a Kind Stone)

$ 10.51 $ 6.3

Australian Opal Doublet 17.1x12.6mm Freeform 4.89ct

$ 26.35 $ 15.81

Purple Blue and Green Australian Opal Doublet 14.2x12.1mm Freeform 3.98cts

$ 25.47 $ 15.28

Australian Opal Doubet 18.7x10.6mm Freeform 4.48ct

$ 25.47 $ 15.28

Australian Opal Doublet 20.7x15mm Freeform 7.73ct (One of a Kind Stone)

$ 67.71 $ 40.62

Australian Opal Doublet 21.7x12.8mm Freeform 6.89ct (One of a Kind Stone)

$ 61.55 $ 36.93

Australian Opal Doublet 19.9x11mm Freeform 5.18ct (One of a Kind Stone)

$ 41.31 $ 24.78

Australian Opal Doublet 17.7x12.5mm Freeform 5.04ct (One of a Kind Stone)

$ 43.95 $ 26.37

Australian Opal Doublet 16.7x10.4mm Freeform 3.98ct (One of a Kind Stone)

$ 31.63 $ 18.98

Australian Opal Doublet 16.7x7.3mm Freeform 2.34ct (One of a Kind Stone)

$ 21.07 $ 12.64

Australian Opal Doublet 13.5x9.5mm Freeform 2.63ct (One of a Kind Stone)

$ 18.43 $ 11.06

Australian Opal Doublet 14.4x10.6mm Freeform 3.58ct (One of a Kind Stone)

$ 26.35 $ 15.81

Australian Opal Doublet 19.7x10.2mm Freeform 4.32ct (One of a Kind Stone)

$ 26.35 $ 15.81

Australian Opal Doublet 14.7x10.5mm Freeform 2.93ct (One of a Kind Stone)

$ 25.47 $ 15.28

Australian Opal Doublet 18x2x10.6mm Freeform 4.98ct

$ 26.35 $ 15.81

Australian Opal Doublet 14.7x9.4mm Freeform 2.73ct (One of a Kind Stone)

$ 23.71 $ 14.22

Blue Green Opal Doublet 15.1x10.1mm Freeform 3.19ct (One of a Kind Stone)

$ 20.19 $ 12.11

Blue Green Opal Doublet 16.8x8.5mm Freeform 3.24ct (One of a Kind Stone)

$ 20.19 $ 12.11

HUGE! 22.82cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 17.70cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 19.88cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 20.76cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 19.85cts Sky Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 18.55cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 25.83cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 26.51cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

FANTASTIC MULTI "GREEN TRIPLET OPAL" 28x17x6 MM, HANDMADE GEMSTONE GLOSSY,/,

$ 12.66 $ 7.59

Amazing 8 MM Peach Morganite Doublets Round Shape Faceted Loose Gemstone 3 Carat

$ 8.79 $ 5.27

Natural Australian Opal Doublet Gem Grade Vibrant multicolours 16x9mm (2703)

$ 269.28 $ 161.56

HUGE! 24.00cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 21.43cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

25 Cts. Treated Pear Australian Triplet Doublet Fire Opal Lot Loose Cab S2

$ 8.79 $ 5.27

OPAL DOUBLET 1.1 cts BRIGHT COOBER PEDY 9.5x6x2mm

$ 57.2 $ 34.32

Australian Doublet Opal Oval Cabochon Gemstones 18X29X06mm 25.70Cts

$ 7.03 $ 4.21

Australian Opal Doublet Cabochon Loose Gemstone Red Multi Color On Potch Y062

$ 43.82 $ 26.29

14.23 ct Australian Opal Doublet w/ Queensland Boulder Backing # TAO 3026

$ 61.6 $ 36.96

11.65 ct Australian Opal Doublet w/ Queensland Boulder Backing # TAO 3021

$ 66 $ 39.6

Multi Color Opal Doublet Australian??

$ 22 $ 13.2

HUGE! 16.80cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

16.13 ct Australian Opal Doublet w/ Queensland Boulder Backing # TAO 3023

$ 57.2 $ 34.32

HUGE! 14.61cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 15.51cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

1.21cts Red & Green Fire On Blue Cabochon Oval Black Opal Gemstone "SEE VIDEO"

$ 8.79 $ 5.27

HUGE! 14.68cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 13.97cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

5.6ct 15.25x8.4x5.7mm Royal Blue Australian Doublet Opal Cabochon Loose Gem

$ 40.47 $ 24.28

Australian Doublet Opal Oval Cabochon Gemstones 19X29X06mm 29.00Cts

$ 7.03 $ 4.21

Opal Free Form - 1.45 ct. Beautiful, Color-of-play, Doublet 11.0 x 8.0 x 2.0 mm

$ 26.39 $ 15.83

7ct 16.3x12x4.6mm Oval Australian Doublet Opal Cabochon Drilled Bead

$ 34.32 $ 20.59

5.37 CARAT THREE AUSTRALIAN OPAL DOUBLET CAB CABOCHON OVAL GEM GEMSTONE OA1

$ 46.63 $ 27.97

7.1ct 14x10x5.3mm Deep Blue Australian Doublet Opal Free Form Cabochon Gem

$ 48.4 $ 29.04

2.07 CARAT TWO AUSTRALIAN OPAL DOUBLET CAB CABOCHON OVAL GEM GEMSTONE OA10

$ 18.47 $ 11.08

30.80Cts Australian Doublet Opal Oval Cabochon Gemstones 20X28X07mm

$ 7.03 $ 4.21

Australian Doublet Opal Oval Cabochon Gemstones 18X27X06mm 24.50Cts

$ 7.03 $ 4.21

HUGE! 13.20cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 14.51cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 13.93cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 13.49cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 4.92cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 5.90cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 9.87cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 10.75cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 7.41cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

HUGE! 7.27cts Green Sparkles On Blue Fancy Cabochon Doublet Opal Loose Gemstone

$ 8.79 $ 5.27

HUGE! 5.71cts Blue Fancy Cabochon Doublet Opal Natural Loose Gemstone

$ 8.79 $ 5.27

Bright Streaks of Color * 3ct Australian Solid Boulder Opal Doublet * See Video

$ 0.88 $ 0.52

15 OPAL Cabochons 7x5mm Oval Doublets 8.07 Carats Ready for Mounting

$ 12.76 $ 7.65

36 OPAL Cabochons 3mm Round Doublets 3.73 Carats Ready for Mounting

$ 12.76 $ 7.65

25 OPAL Cabochons 4mm Round Doublets 5.12 Carats Ready for Mounting

$ 12.76 $ 7.65

25 OPAL Cabochons 4mm Round Doublets 4.87 Carats Ready for Mounting

$ 12.76 $ 7.65

16 OPAL Cabochons 5mm Round Doublets 5.43 Carats Ready for Mounting

$ 12.76 $ 7.65

36 OPAL Cabochons 3mm Round Doublets 3.69 Carats Ready for Mounting

$ 12.76 $ 7.65