round cut gem Archives

$454.00

Item Number

22136

Gemstone

Natural Untreated St. Anne Blue Topaz

Origin

Saint Anne Mine, Rhodesia / Zimbabwe

Weight (ct)

7.97 ct

Dimensions (mm)

13.0 x 11.8 x 8.6

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Rich Sky 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

$56.96

$260.00

Item Number

22161

Gemstone

Natural Untreated St. Anne Blue Topaz

Origin

Saint Anne Mine, Rhodesia / Zimbabwe

Weight (ct)

88.60 ct

Dimensions (mm)

25 x 24.8 x 17.5

Color

Rich Sky Blue

Clarity

Transparent, semi facet / cabochon / top collector grade

Treatment

None

Notes

The St.Anne mine in Zimbabwe was closed 2 years ago.

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

$2.93

$349.00

Item Number

22159

Gemstone

Natural Untreated St. Anne Blue Topaz

Origin

Saint Anne Mine, Rhodesia / Zimbabwe

Weight (ct)

90.10 ct

Dimensions (mm)

29.5 x 24.1 x 17

Color

Rich Sky Blue

Clarity

Facet / cabochon / top collector grade

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

$3.87

$299.00

Item Number

22021

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

11.23 ct

Dimensions (mm)

12.3/12.5 x 9.0/9.4 x 6.9/6.8

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Diamond-like - Colorless, Slight 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

$26.63

$325.00

Item Number

W7580

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

12.19 ct

Dimensions (mm)

10.0 x 8.0 x 8.4 and 9.9 x 7.5 x 8.3 mm

Calibrated Size

No

Type of Cut

Custom Designed Rectangle

Cutter

Faceted by Ravenstein Gem Co.

Color

Light Pastel Blue 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

$26.66

$338.00

Item Number

21852

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

12.23 ct

Dimensions (mm)

13.9 x 15.0 x 9.8

Calibrated Size

No

Type of Cut

Custom Designed Shield

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

$27.64

$170.00

Item Number

W7581

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

7.05 ct

Dimensions (mm)

9.1/9.1 mm Diameter x 6.2/6.2

Calibrated Size

Yes

Type of Cut

Custom Designed POLYGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Very 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

$24.11

$220.00

Item Number

W7353

Gemstone

Natural Untreated Topaz

Origin

Nigeria, Africa

Weight (ct)

8.47 ct

Dimensions (mm)

11.2/10.8 x 11.2/10.7 x 6.2/6.3

Calibrated Size

No

Type of Cut

Custom Designed TRILLION

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

$25.97

$68.00

Item Number

W / 20708

Gemstone

Peridot

Origin

Arizona, USA

Weight (ct)

2.40 ct

Dimensions (mm)

5.5 mm diameter

Calibrated Size

No

Type of Cut

Custom Designed Round Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Olive-Lime Green

Clarity

Transparent, eye clean

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

$28.33

$55.00

Item Number

20653

Gemstone

Peridot

Origin

Arizona, USA

Weight (ct)

1.24 ct

Dimensions (mm)

4 mm diameter

Calibrated Size

Yes

Type of Cut

Round Cuts

Cutter

Faceted by Ravenstein Gem Co.

Color

Apple-Lime Green

Clarity

Transparent, eye clean

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

$44.35

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