natural untreated gemstone Archives

$280.00

Item Number

W7721

Gemstone

Natural Topaz

Origin

Namibia

Weight (ct)

9.82 ct

Dimensions (mm)

14.6 x 11.0 x 8.7

Calibrated Size

No

Type of Cut

Custom Designed OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Water Clear-Colorless

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

$28.51

$395.00

Item Number

W7703

Gemstone

Natural Untreated Blue Topaz

Origin

Nigeria, Africa

Weight (ct)

12.09 ct

Dimensions (mm)

11.1/11.2 x 11.0/11.1 x 8.4/8.2

Calibrated Size

No

Type of Cut

Custom Designed TRILLION

Cutter

Faceted by Ravenstein Gem Co.

Color

Very Light Pastel Blue

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

$32.67

$250.00

Item Number

W6825

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

1.66 ct

Dimensions (mm)

7.6 x 6.4 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

$150.60

$525.00

Item Number

W6835

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

3.03 ct

Dimensions (mm)

8.5 mm diameter x 6.0

Calibrated Size

No

Type of Cut

Custom Designed Round Brilliant

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

$173.27

$650.00

Item Number

W6820

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

4.0 ct

Dimensions (mm)

8.0/8.2 x 7.0/7.0 x 5.4/5.0

Calibrated Size

No

Type of Cut

Custom Designed OVAL

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

$162.50

$135.00

Item Number

21254

Gemstone

Natural Untreated Yellow Sapphire

Origin

Kenya

Weight (ct)

0.31 ct

Dimensions (mm)

3.8 x 3.8 x 2.7

Calibrated Size

Yes

Type of Cut

Custom Designed Octagon

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

$435.48

$270.00

Item Number

22071

Gemstone

Natural Untreated Yellow Sapphire

Origin

Kenya

Weight (ct)

0.67 ct

Dimensions (mm)

3.8 x 3.8 x 2.7

Calibrated Size

Yes

Type of Cut

Custom Designed ROUND

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

$402.99

$180.00

Item Number

W7754

Gemstone

Natural Untreated Yellow Topaz

Origin

W. Africa

Weight (ct)

1.47 ct

Dimensions (mm)

7.1 x 6.1 x 4.7

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel 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

$122.45

$300.00

Item Number

W7755

Gemstone

Natural Untreated Yellow Topaz

Origin

W. Africa

Weight (ct)

2.39 ct

Dimensions (mm)

8.8 x 7.5 x 5.4

Calibrated Size

No

Type of Cut

Custom Designed OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel 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

$125.52

$129.00

Item Number

W6101

Gemstone

Natural Zircon

Origin

Nigeria, Africa

Weight (ct)

3.56 ct

Dimensions (mm)

8.9 x 7.3 x 6.2

Calibrated Size

No

Type of Cut

Custom Designed Half Moon

Cutter

Faceted by Ravenstein Gem Co.

Color

Champagne-Smoky

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

$36.24

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