natural untreated gemstone Archives

$260.00

Item Number

W7594

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

8.77 ct

Dimensions (mm)

16.1/15.9 x 10.6/10.4 x 6.8/.6.6

Calibrated Size

No

Type of Cut

Custom Designed KITE

Cutter

Faceted by Ravenstein Gem Co.

Color

Very Light Pastel 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

$29.65

$90.00

Item Number

W7582

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

3.03 ct

Dimensions (mm)

7.8 x 7.7 x 6.5

Calibrated Size

Yes

Type of Cut

Custom Designed Square Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Bluish Tint

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

$29.70

$250.00

Item Number

W6831

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

2.10 ct

Dimensions (mm)

7.3 x 7.3 x 5.5

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Yellow-Gold

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

$119.05

$250.00

Item Number

W6822

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

1.84 ct

Dimensions (mm)

8.4 x 6.7 x 4.8

Calibrated Size

No

Type of Cut

Custom Designed OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel Gold 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

$135.87

$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

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

$72.60

$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

$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

$165.00

Item Number

W7756

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.46 ct

Dimensions (mm)

6.3 x 3.2 x 2.3

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Green Bluish with Yellow Flashes

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

$358.70

$270.00

Item Number

W6897

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.58 ct

Dimensions (mm)

5.1 mm Diameter x 3.2 mm

Calibrated Size

Yes

Type of Cut

Custom Designed ROUND

Cutter

Faceted by Ravenstein Gem Co.

Color

Blue Green Yellowish with Slight 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

$465.52

$270.00

Item Number

20442

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.91 ct

Dimensions (mm)

5.7 x 4.6 x 3.7

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

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

$296.70

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