cabochon gem Archives

$297.00

Item Number

W5310

Gemstone

Black Leopard Opal

Origin

Zimapan, Mexico

Weight (ct)

8.44 ct

Dimensions (mm)

14.8 x 11.7 x 6.6

Calibrated Size

No

Type of Cut

CUSHION Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Black Base with Leopard Skin-Like Patterns, Perfect Play of Colors #9

Treatment

None

* 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

$35.19

$55.00

Item Number

22033

Gemstone

Black Leopard Opal

Origin

Zimapan, Mexico

Weight (ct)

58.19 ct

Dimensions (mm)

44.5 x 21.5 x 17.5

Color

Play of colors 10 / 10

Shape

Natural Rough

Treatment

None

* 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

$0.95

$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

$4,583.00

Item Number

W5698

Gemstone

Demantoid Garnet

Origin

Ural Mountains, Russia

Weight (ct)

7.05 ct

Dimensions (mm)

9.4/9.3 x 7.6/7.9 x 4.8/4.2 mm

Calibrated Size

No

Type of Cut

Oval Cabochon

Cutter

cut in Russia

Color

Apple-Lime Green

Clarity

Eye clean with textbook horsetail inclusion

Treatment

None

Tone / Saturation

* 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

$650.07

$120.00

Item Number

W6715

Gemstone

Moonstone

Origin

Sri Lanka

Weight (ct)

3.79 ct

Dimensions (mm)

10.2 x 8.0 x 5.8

Calibrated Size

No

Type of Cut

CUSHION Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Gray-Yellowish with Silver-Bluish Sheen

Clarity

Clean with some minor natural inclusions

Treatment

None

Tone / Saturation

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

$31.66

$145.00

Item Number

W6703

Gemstone

Moonstone

Origin

Sri Lanka

Weight (ct)

4.40 ct

Dimensions (mm)

11.2 x 8.8 x 6.8

Calibrated Size

No

Type of Cut

Modified CUSHION

Cutter

cut by Ravenstein Gem Co.

Color

Gray-Yellowish with Silver-Bluish Sheen

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

Transparent

Treatment

None

Tone / Saturation

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

$32.95

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