ravenstein gem co. Archives

$115.00

Item Number

20741

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

5.99 ct

Dimensions (mm)

16.0 x 10.2 x 7.0

Calibrated Size

No

Type of Cut

Custom Designed PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Pale 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

$19.20

$165.00

Item Number

W7166

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

6.22 ct

Dimensions (mm)

11.8 x 9.5 x 8.3

Calibrated Size

No

Type of Cut

Modified SHIELD

Cutter

Faceted by Ravenstein Gem Co.

Color

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

$26.53

$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

$570.00

Item Number

W7367

Gemstone

Natural Untreated Blue-Green Topaz

Origin

Nigeria, Africa

Weight (ct)

17.13 ct

Dimensions (mm)

18.1 x 16.5 x 10.2

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Light Pastel Blue with Greenish 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

$33.27

$110.00

Item Number

22040

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

4.12 ct

Dimensions (mm)

10.1 x 10.0 x 6.4

Calibrated Size

No

Type of Cut

Custom Designed TRIANGLE

Cutter

Faceted by Ravenstein Gem Co.

Color

Bluish Tint

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

$26.70

$110.00

Item Number

22037

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

4.30 ct

Dimensions (mm)

10.9 x 10.9 x 6.8

Calibrated Size

No

Type of Cut

Custom Designed Fan

Cutter

Faceted by Ravenstein Gem Co.

Color

Bluish Tint

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

$25.58

$800.00

Item Number

W6084

Gemstone

Natural Untreated Yellow Sapphire

Origin

Kenya

Weight (ct)

0.60 ct

Dimensions (mm)

4.6 x 4.6 x 3.4

Calibrated Size

No

Type of Cut

Custom Designed Square Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Canary 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

$1,333.33

$379.00

Item Number

W6079

Gemstone

Natural Untreated Yellow Sapphire

Origin

Kenya

Weight (ct)

0.65 ct

Dimensions (mm)

6.1 x 3.3 x 2.9

Calibrated Size

No

Type of Cut

Radiant Rectangle

Cutter

Faceted by Ravenstein Gem Co.

Color

Canary 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

$583.08

$1,750.00

Item Number

W7511

Gemstone

Natural Untreated Yellow Sapphire

Origin

Kenya

Weight (ct)

1.66 ct

Dimensions (mm)

8.1 x 5.6 x 3.8

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Canary 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

$1,054.22

$490.00

Item Number

W7181

Gemstone

Natural Citrine

Origin

Malawi, Africa

Weight (ct)

17.04 ct

Dimensions (mm)

19.1 x 19.0 x 12.2

Calibrated Size

No

Type of Cut

Custom Designed TRILLION

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

$28.76

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