opal sale Archives

$145.00

Item Number

W7405

Gemstone

Black Spinel

Origin

Central Arizona, USA

Weight (ct)

10.11 ct

Dimensions (mm)

13.4 x 12.0 x 6.5

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Black

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$14.34

$175.00

Item Number

W7407

Gemstone

Black Spinel

Origin

Central Arizona, USA

Weight (ct)

11.0 ct

Dimensions (mm)

15.0 x 12.1 x 6.4

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Black

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$15.91

$135.00

Item Number

W7406

Gemstone

Black Spinel

Origin

Central Arizona, USA

Weight (ct)

6.14 ct

Dimensions (mm)

14.5 x 10.0 x 4.7

Calibrated Size

No

Type of Cut

Pear Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Black

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$21.99

$170.00

Item Number

W7403

Gemstone

Black Spinel

Origin

Central Arizona, USA

Weight (ct)

8.55 ct

Dimensions (mm)

14.7 x 11.4 x 6.0

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Black

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$19.88

$140.00

Item Number

W7404

Gemstone

Black Spinel

Origin

Central Arizona, USA

Weight (ct)

9.62 ct

Dimensions (mm)

12.9 x 11.8 x 6.5

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Black

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$14.55

$120.00

Item Number

W6728

Gemstone

Contra Luz Opal

Origin

Mexico

Weight (ct)

3.39 ct

Dimensions (mm)

13.5 x 9.0 x 6.4

Calibrated Size

No

Type of Cut

Custom Designed OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

as photographed

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$35.40

$30.00

Item Number

22364

Gemstone

Crystal Opal

Origin

Welo, Ethiopia

Weight (ct)

0.54 ct

Dimensions (mm)

7.4 x 6.1 x 2.3

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Multicolor

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$55.56

$55.00

Item Number

22365

Gemstone

Crystal Opal

Origin

Welo, Ethiopia

Weight (ct)

1.19 ct

Dimensions (mm)

7.5 mm Diameter x 4.2

Calibrated Size

No

Type of Cut

ROUND Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Multicolor

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$46.22

$79.00

Item Number

22367

Gemstone

Crystal Opal

Origin

Welo, Ethiopia

Weight (ct)

1.81 ct

Dimensions (mm)

10.0 x 8.2 x 4.2

Calibrated Size

Yes

Type of Cut

Oval Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Multicolor

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$43.65

$118.00

Item Number

22361

Gemstone

Crystal Opal

Origin

Welo, Ethiopia

Weight (ct)

2.01 ct

Dimensions (mm)

13.1 x 9.3 x 4.1

Calibrated Size

Yes

Type of Cut

OVAL Brilliant

Cutter

cut by Ravenstein Gem Co.

Color

Multicolor

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

3D View

* 1.0 Ct = 0.2 Gr ** Images Were Taken Under Open Daylight (6,500K), For Color Change Gems Additionally Under Iridescent Light Source (2700K)

Price per Carat

$58.71

Shop

Discover a gem as unique as you are.

Step into a world of rare beauty