natural untreated gemstone Archives

$105.00

Item Number

22485

Gemstone

Natural Topaz

Origin

Namibia

Weight (ct)

3.93 ct

Dimensions (mm)

10.1 x 10.0 x 5.9

Calibrated Size

Yes

Type of Cut

Custom Designed TRILLION

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

$26.72

$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

$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

$299.00

Item Number

20670

Gemstone

Walnut-Pink-Gold Schiller Oregon Sunstone

Origin

PANA Mine, Little Eagle Butte, Oregon, USA

Weight (ct)

8.06 ct

Dimensions (mm)

18.3 x 10.4 x 7.8

Calibrated Size

No

Type of Cut

Modified CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Walnut-Pink-Gold-Greenish with Semi Sleepy Copper 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

$37.10

$102.00

Item Number

20654

Gemstone

Peridot

Origin

Arizona, USA

Weight (ct)

3.11 ct

Dimensions (mm)

5.8/6.0 x 3.9/4.0

Calibrated Size

Yes

Type of Cut

OVAL Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Apple-Lime Green

Clarity

Transparent, eye clean

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

$32.80

$129.00

Item Number

W6200

Gemstone

Red Pyralspite Garnet

Origin

Eastern Africa

Weight (ct)

2.53 ct

Dimensions (mm)

9.1 x 8.1 x 5.6

Calibrated Size

No

Type of Cut

Radiant SHIELD

Cutter

Faceted by Ravenstein Gem Co.

Color

Rich Raspberry Red

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

$50.99

$156.00

Item Number

W7740

Gemstone

Natural Untreated Zircon

Origin

Russia

Weight (ct)

1.92 ct

Dimensions (mm)

7.0 x 6.9 x 4.6

Calibrated Size

Yes

Type of Cut

Modified ROUND

Cutter

Faceted by Ravenstein Gem Co.

Color

Deep Red Mahogany

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

$81.25

$1,000.00

Item Number

W7469

Gemstone

Red Orange Schiller Oregon Sunstone

Origin

PANA Mine, Little Eagle Butte, Oregon, USA

Weight (ct)

6.84 ct

Dimensions (mm)

11.0 x 10.9 x 8.6

Calibrated Size

Yes

Type of Cut

Custom Designed Radiant SQUARE

Cutter

Faceted by Ravenstein Gem Co.

Color

Red-Orange with Perfect Touch of Copper 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

$146.20

$1,100.00

Item Number

W6168

Gemstone

Red Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

6.57 ct

Dimensions (mm)

16.3 x 11.9 x 7.2

Calibrated Size

No

Type of Cut

Modified PENDELOQUE

Cutter

Faceted by Ravenstein Gem Co.

Color

Red with Orange-Pink 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

$167.43

$180.00

Item Number

W6197

Gemstone

Red Pyralspite Garnet

Origin

Eastern Africa

Weight (ct)

3.27 ct

Dimensions (mm)

13.8 x 7.9 x 4.8

Calibrated Size

No

Type of Cut

Custom Designed Radiant PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Red

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

$55.05

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