congo tourmaline Archives

$160.00

Item Number

W0684

Gemstone

Elbaite Tourmaline

Origin

Congo, Africa

Weight (ct)

5.37 ct

Dimensions (mm)

11.5 x 9.6 x 7.3

Calibrated Size

No

Type of Cut

CUSHION Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Very Deep Chrome 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

$29.80

$440.00

Item Number

B-W7435

Gemstone

Natural Tourmaline

Origin

Congo, Africa

Weight (ct)

1.82 ct

Dimensions (mm)

8.5 x 6.5 x 5.2

Calibrated Size

No

Type of Cut

Custom Designed Radiant OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Green with Slight Yellowish Overtone

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

$241.76

$225.00

Item Number

W4874

Gemstone

Natural Tourmaline

Origin

Congo, Africa

Weight (ct)

3.28 ct

Dimensions (mm)

11.0 x 8.3 x 6.0

Calibrated Size

No

Type of Cut

Custom Designed Half Moon

Cutter

Faceted by Ravenstein Gem Co.

Color

Gold-Champagne

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

$68.60

$6,705.00

Item Number

W6522

Gemstone

Natural Untreated Tourmaline

Origin

Congo, Africa

Weight (ct)

4.47 ct

Dimensions (mm)

7.8/7.7 x 7.8/7.7 x 6.4/6.3 mm

Calibrated Size

Yes

Type of Cut

Custom Designed TRILLION

Cutter

faceted by Masterpiece Collective - Steven Tyler (USA)

Color

Incredible Blue-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

$1,500.00

$5,750.00

Item Number

B-W5947

Gemstone

Natural Untreated Tricolor Tourmaline

Origin

Congo, Africa

Weight (ct)

10.42 ct

Dimensions (mm)

20.2 x 8.4 x 6.9 mm

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

faceted by Masterpiece Collective - Nick Brevig (USA)

Color

Bright Grass Green to Gold Yellow to Bright 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

$551.82

$5,245.00

Item Number

B-W7436

Gemstone

Natural Untreated Tricolor Tourmaline

Origin

Congo, Africa

Weight (ct)

11.65 ct

Dimensions (mm)

26.9 x 7.8 x 6.0

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

faceted by Masterpiece Collective - Nick Brevig (USA)

Color

Pink, Pink-Peach and 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

$450.21

$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

$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

$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

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