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$225.00

Item Number

B-W5889

Gemstone

Natural Unheated Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

3.46 ct

Dimensions (mm)

8.4 x 6.8 x 5.3

Calibrated Size

No

Type of Cut

Sugarloaf Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Midnight 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

$65.03

$940.00

Item Number

W7122

Gemstone

Natural Unheated Blue Sapphire

Origin

Tanzania, Africa

Weight (ct)

0.97 ct

Dimensions (mm)

5.5 x 5.4 x 3.7

Calibrated Size

No

Type of Cut

Custom Designed SQUARE

Cutter

Faceted by Ravenstein Gem Co.

Color

Light Pastel Blue

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

Rutile needle inclusions only

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

$969.07

$132.00

Item Number

22029

Gemstone

Natural Untreated Blue Topaz

Origin

Saint Anne Mine, Rhodesia / Zimbabwe

Weight (ct)

62.10 ct

Dimensions (mm)

as photographed / video

Color

Rich Sky Blue with Electric Blue Overtone

Shape

Natural Rough

Clarity

Transparent, carving / semi facet grade

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

$2.13

$136.00

Item Number

22028

Gemstone

Natural Untreated Blue Topaz

Origin

Saint Anne Mine, Rhodesia / Zimbabwe

Weight (ct)

64.21 ct

Dimensions (mm)

as photographed / video

Color

Rich Sky Blue with Electric Blue Overtone

Shape

Natural Rough

Clarity

Transparent, carving / semi facet grade

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

$2.12

$89.00

Item Number

W / 20957

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

5.61 ct

Dimensions (mm)

16.0 x 10.0 x 6.7

Calibrated Size

No

Type of Cut

Custom Designed PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Very Very Light Blue

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

$15.86

$126.00

Item Number

W / 20958

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

8.23 ct

Dimensions (mm)

14.0/14.1 x 9.0/9.0 x 5.9/6.1

Calibrated Size

No

Type of Cut

Custom Designed PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Very Very Light Blue

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

$15.31

$280.00

Item Number

W7713

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

11.11 ct

Dimensions (mm)

15.5 x 11.6 x 9.4

Calibrated Size

No

Type of Cut

Custom Designed Shield

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

$25.20

$375.00

Item Number

W7597

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

13.89 ct

Dimensions (mm)

12.5/13.4 x 10.3/10.2 x 7.7/7.4

Calibrated Size

No

Type of Cut

Custom Designed Half Moon

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

$27.00

$72.00

Item Number

W / 21765

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

3.08 ct

Dimensions (mm)

8.5 mm Diameter x 6.4

Calibrated Size

No

Type of Cut

Custom Designed ROUND

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

$23.38

$90.00

Item Number

22035

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

3.20 ct

Dimensions (mm)

9.8 x 9.7 x 6.5

Calibrated Size

No

Type of Cut

Custom Designed Fan

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

$28.13

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