Congo, Africa Archives

$745.00

Item Number

B-W7459

Gemstone

Natural Untreated Tourmaline

Origin

Congo, Africa

Weight (ct)

18.63 ct

Dimensions (mm)

19.6 x 11 x 9.5

Color

as photographed / video

Shape

Natural Rough

Clarity

Mostly clean, facet grade

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

$39.99

$785.00

Item Number

B-W5976

Gemstone

Natural Tourmaline

Origin

Congo, Africa

Weight (ct)

3.29 ct

Dimensions (mm)

10.7 x 7.8 x 5.9

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Laguna Green Blue

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$238.60

$515.00

Item Number

B-W6138

Gemstone

Natural Untreated Tourmaline

Origin

Congo, Africa

Weight (ct)

1.95 ct

Dimensions (mm)

9.5 x 8.7 x 5.4

Calibrated Size

No

Type of Cut

Custom Designed Fan

Cutter

Faceted by Ravenstein Gem Co.

Color

Rich Peacock-Grass Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$264.10

$1,200.00

Item Number

B-W5937

Gemstone

Natural Untreated Tourmaline

Origin

Congo, Africa

Weight (ct)

35.65 ct

Dimensions (mm)

18.5 x 18 x 14

Color

A&B-axis: Very Light Pastel Pink to Very Light Greenish, C axis: Very Light Pink-Champagne

Shape

Natural Blocky Rough

Clarity

Clean, facet grade

Treatment

None

Tone / Saturation

Notes

Congo Elbaite represents one of the highest quality tourmalines on the market. We are the mine direct source offering unbeatable price-to-quality ratio.

* 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

$33.66

$2,411.00

Item Number

B-W5938

Gemstone

Natural Untreated Tourmaline

Origin

Congo, Africa

Weight (ct)

67.88 ct

Dimensions (mm)

30 x 16 x 13.5

Color

A&B-axis: Very Light Pink with Slight Bluish Overtone, C axis: Champagne Gold

Shape

Natural Blocky Rough

Clarity

Clean, facet grade

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

$35.52

$295.00

Item Number

20190

Gemstone

Tourmaline Rubellite

Origin

Congo, Africa

Weight (ct)

2.48 ct

Dimensions (mm)

12.0 x 5.6 x 4.4

Calibrated Size

No

Type of Cut

Step Cut OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel Pink-Orange

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$118.95

$992.00

Item Number

B-W6114

Gemstone

Natural Unheated Tourmaline Rubellite

Origin

Congo, Africa

Weight (ct)

4.10 ct

Dimensions (mm)

9.7 x 10.1 x 6.7

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Pure Intense Pink

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$241.95

$2,627.00

Item Number

B-W6111

Gemstone

Natural Unheated Tourmaline Rubellite

Origin

Congo, Africa

Weight (ct)

6.09 ct

Dimensions (mm)

18.2 x 9.6 x.7 5

Calibrated Size

No

Type of Cut

Custom Designed PEAR

Cutter

faceted by Masterpiece Collective artist Michael O'Neill, USA

Color

Pink-Orangey

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$431.36

$1,560.00

Item Number

B-W6146

Gemstone

Natural Unheated Tourmaline Rubellite

Origin

Congo, Africa

Weight (ct)

7.72 ct

Dimensions (mm)

16.5 x 7.7 x 7.4

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink-Red-Orangey

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

VVS2 - a small feather at the corner, will not be visible when set in jewelry

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

$202.07

$2,877.00

Item Number

W5807 GB

Gemstone

Natural Untreated Tourmaline

Origin

Congo, Africa

Weight (ct)

7.55 ct

Dimensions (mm)

12.8 mm Diameter x 9.3

Calibrated Size

No

Type of Cut

Custom Designed Checkerboard Crown ROUND

Cutter

Mark Nuell - USA

Color

Green with Gold-Yellow Overtone

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$381.06

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Congo, Africa

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