ravenstein gem co. Archives

$106.00

Item Number

W4737

Gemstone

Natural Tourmaline

Origin

Zambia

Weight (ct)

1.46 ct

Dimensions (mm)

8.6 x 6.2 x 4.9

Calibrated Size

No

Type of Cut

Modified Radiant Cushion

Cutter

faceted by Ravenstein Gem Co., EU

Color

Pastel Green-Teal

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

$72.60

$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

$597.00

Item Number

B-W5928

Gemstone

Natural Unheated Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

1.11 ct

Dimensions (mm)

7.0 x 5.5 x 3.7

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Light Blue with 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

$537.84

$189.00

Item Number

W4766

Gemstone

Natural Unheated Parti Sapphire

Origin

Africa

Weight (ct)

1.17 ct

Dimensions (mm)

6.8 x 5.0 x 3.9

Calibrated Size

Yes

Type of Cut

CUSHION Brilliant

Cutter

faceted by Ravenstein Gem Co., EU

Color

Green-Yellow

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

$161.54

$365.00

Item Number

W5256

Gemstone

Natural Unheated Parti Sapphire

Origin

Kenya

Weight (ct)

1.48 ct

Dimensions (mm)

9.7 x 6.0 x 4.2

Calibrated Size

No

Type of Cut

Custom Designed PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Blue-Green-Teal

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

$246.62

$350.00

Item Number

W5254

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

1.54 ct

Dimensions (mm)

10.3 x 6.6 x 4.3

Calibrated Size

No

Type of Cut

Custom Designed PENDELOQUE

Cutter

Faceted by Ravenstein Gem Co.

Color

Deep Blue-Green-Teal and Touch of Schiller

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

$227.27

$96.00

Item Number

W7758

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.30 ct

Dimensions (mm)

4.0 x 3.9 x 2.6

Calibrated Size

Yes

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

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

$320.00

$130.00

Item Number

22399

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.31 ct

Dimensions (mm)

7.4 x 3.6 x 2.5

Calibrated Size

No

Type of Cut

Custom Designed LOZENGE

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

$419.35

$135.00

Item Number

W7757

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.35 ct

Dimensions (mm)

4.2 x 4.1 x 2.7

Calibrated Size

Yes

Type of Cut

Custom Designed Square CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

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

$385.71

$150.00

Item Number

22380

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.38 ct

Dimensions (mm)

4.4 mm Diameter x 2.8

Calibrated Size

No

Type of Cut

Custom Designed ROUND

Cutter

Faceted by Ravenstein Gem Co.

Color

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

$394.74

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