gem Archives

$95.00

Item Number

21416

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

0.97 ct

Dimensions (mm)

7.8 x 5.9 x 3.9

Calibrated Size

Yes

Type of Cut

Custom Designed PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel Gold Greenish

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

$97.94

$56.00

Item Number

21421

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

1.12 ct

Dimensions (mm)

7.8 x 5.8 x 3.7

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Orange Green Yellowish

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

$50.00

$100.00

Item Number

21418

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

1.29 ct

Dimensions (mm)

6.8 x 6.3 x 4.0

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Green Bluish

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

$77.52

$190.00

Item Number

22285

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

4.13 ct

Dimensions (mm)

15.0 x 9.2 x 6.0

Calibrated Size

No

Type of Cut

Radiant Free Form

Cutter

Faceted by Ravenstein Gem Co.

Color

Olive Green to Green-Yellowish

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

$46.00

$75.00

Item Number

22359

Gemstone

Triphylite

Origin

Brazil

Weight (ct)

0.23 ct

Dimensions (mm)

5.0 x 2.8 x 1.8

Calibrated Size

No

Type of Cut

Modified OCTAGON

Cutter

native cut- Brazil

Color

Green with Orangey Flashes to Pink-Reddish

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

small chip at a corner visible only under magnification

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

$326.09

$275.00

Item Number

W5428

Gemstone

Tourmaline Tropical Sunset

Origin

Malkhan, Russia

Weight (ct)

1.87 ct

Dimensions (mm)

9.7 x 6.2 x 4.9

Calibrated Size

No

Type of Cut

RHOMBOID Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Rose Pink-Orange-Magenta

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

$147.06

$410.00

Item Number

W7653

Gemstone

Tourmaline Tropical Sunset

Origin

Malkhan, Russia

Weight (ct)

1.01 ct

Dimensions (mm)

6.0 x 5.9 x 4.2

Calibrated Size

Yes

Type of Cut

Custom Designed Radiant SQUARE

Cutter

Faceted by Ravenstein Gem Co.

Color

Magenta-Purple-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

$405.94

$270.00

Item Number

20547

Gemstone

Tourmaline Tropical Sunset

Origin

Malkhan, Russia

Weight (ct)

1.06 ct

Dimensions (mm)

7.1 x 5.5 x 3.9

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Magenta-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

$254.72

$520.00

Item Number

W7654

Gemstone

Tourmaline Tropical Sunset

Origin

Malkhan, Russia

Weight (ct)

1.09 ct

Dimensions (mm)

7.7 x 5.5 x 4.3

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Magenta-Purple-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

$477.06

$420.00

Item Number

W5277

Gemstone

Tourmaline Tropical Sunset

Origin

Malkhan, Russia

Weight (ct)

2.20 ct

Dimensions (mm)

12.5 x 5.3 x 4.1

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Hot Pink-Lavender-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

$190.91

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