ravenstein germany Archives

$120.00

Item Number

W1137

Gemstone

Umba River Garnet

Origin

Tanzania, Africa

Weight (ct)

3.67 ct

Dimensions (mm)

11.4 x 8.1 x 5.6

Calibrated Size

No

Type of Cut

OVAL Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Intense Red with Pink Overtone

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

VS2 with slight silk

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

$32.70

$160.00

Item Number

20422

Gemstone

Pyralspite Umbalite Garnet

Origin

Eastern Africa

Weight (ct)

1.72 ct

Dimensions (mm)

10.9 x 5.0 x 3.5

Calibrated Size

No

Type of Cut

Modified RHOMBOID

Cutter

Faceted by Ravenstein Gem Co.

Color

Hot Pink-Lavender-Magenta

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

$93.02

$281.00

Item Number

W / 20371

Gemstone

Umbalite Pyralspite Garnet

Origin

Eastern Africa

Weight (ct)

3.21 ct

Dimensions (mm)

10.3 x 9.5 x 6.3

Calibrated Size

No

Type of Cut

Custom Designed Fan

Cutter

Faceted by Ravenstein Gem Co.

Color

Hot Pink-Magenta

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

$87.54

$275.00

Item Number

W5346

Gemstone

Pyralspite Umbalite Garnet

Origin

Eastern Africa

Weight (ct)

3.39 ct

Dimensions (mm)

10.7 x 7.2 x 6.0

Calibrated Size

No

Type of Cut

Radiant OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Rose Pink-Lavender

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

$81.12

$425.00

Item Number

W5164

Gemstone

Umbalite Pyralspite Garnet

Origin

Eastern Africa

Weight (ct)

5.06 ct

Dimensions (mm)

11.2 x 7.8 x 7.0

Calibrated Size

No

Type of Cut

Modified Radiant OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Red-Magenta

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

$83.99

$130.00

Item Number

W2534

Gemstone

Untreated Blue-Green Topaz

Origin

Namibia

Weight (ct)

7.83 ct

Dimensions (mm)

16.5 x 10.2 x 7.3

Calibrated Size

No

Type of Cut

Custom Designed Radiant Half Moon

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel Blue Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Extremely rare natural color!

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

$16.60

$1,330.00

Item Number

W3832

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

6.98 ct

Dimensions (mm)

12.9 x 9.9 x 7.7

Calibrated Size

No

Type of Cut

Custom Designed Radiant Half Moon

Cutter

Faceted by Ravenstein Gem Co.

Color

Yellow with Gold Flashes. Strong shift to Pink-Lavender under long UV light.

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

$190.54

$590.00

Item Number

22290

Gemstone

Vesuvianite / Idocrase

Origin

Russia

Weight (ct)

3.85 ct

Dimensions (mm)

9.7 x 9.6 x 6.1

Calibrated Size

No

Type of Cut

Custom Designed Corner Cut TRIANGLE

Cutter

Faceted by Ravenstein Gem Co.

Color

Apple Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Investment grade gemstone.

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

$153.25

$260.00

Item Number

W5460

Gemstone

Yellow-Green Schiller Oregon Sunstone

Origin

PANA Mine, Little Eagle Butte, Oregon, USA

Weight (ct)

7.71 ct

Dimensions (mm)

20.0 x 14.7 x 8.5

Calibrated Size

No

Type of Cut

Radiant KITE

Cutter

Faceted by Ravenstein Gem Co.

Color

Gold-Yellow-Green with A(-1) 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

$33.72

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