octagon gem Archives

$192.00

Item Number

W2410

Gemstone

Bronze-Copper-Walnut Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

4.30 ct

Dimensions (mm)

12.8 x 7.7 x 6.3

Calibrated Size

No

Type of Cut

Triangle Ray Crown RECTANGLE Barion Pavilion

Cutter

Faceted by Ravenstein Gem Co.

Color

Bronze-Copper-Walnut

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

$44.65

$105.00

Item Number

W6056

Gemstone

Champagne-Green Oregon Sunstone

Origin

PANA Mine, Little Eagle Butte, Oregon, USA

Weight (ct)

2.82 ct

Dimensions (mm)

9.9 x 7.9 x 5.7

Calibrated Size

Yes

Type of Cut

Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Champagne 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

$37.23

$220.00

Item Number

W6925

Gemstone

Alexandrite Effect Color Change Garnet

Origin

Africa

Weight (ct)

0.21 ct

Dimensions (mm)

3.7 x 2.7 x 2.6

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

as photographed

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

$1,047.62

$468.00

Item Number

B-W6249

Gemstone

Color Change Pastel Pyrope Garnet

Origin

Morogoro, Southern Tanzania

Weight (ct)

1.76 ct

Dimensions (mm)

7.4 x 6.0 x 4.7

Calibrated Size

No

Type of Cut

Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).

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

$265.91

$514.00

Item Number

B-W6253

Gemstone

Color Change Pastel Pyrope Garnet

Origin

Morogoro, Southern Tanzania

Weight (ct)

1.90 ct

Dimensions (mm)

9.9 x 4.9 x 4.4

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

SI2 - thin needle inclusions

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

$270.53

$535.00

Item Number

B-W6131

Gemstone

Color Change Pastel Pyrope Garnet

Origin

Morogoro, Southern Tanzania

Weight (ct)

1.92 ct

Dimensions (mm)

8.5 x 6.0 x 4.5

Calibrated Size

No

Type of Cut

Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).

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

$278.65

$945.00

Item Number

W3318

Gemstone

Green-Copper Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

6.75 ct

Dimensions (mm)

13.8 x 9.1 x 8.5

Calibrated Size

No

Type of Cut

Stepped Crown OCTAGON Barion Pavilion

Cutter

Faceted by Ravenstein Gem Co.

Color

Green-Teal with Peach-Copper Dichroic Flashes

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Top investment / jewelry grade.

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

$140.00

$24.00

Item Number

22397

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

0.81 ct

Dimensions (mm)

9.2 x 5.3 x 3.4

Calibrated Size

No

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint / near colorless

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Amazing scintillation and fire due to perfect cutting and very high refractive index and light dispersion.

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

$29.63

$40.00

Item Number

22225

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.30 ct

Dimensions (mm)

6.9 x 6.8 x 4.7

Calibrated Size

Yes

Type of Cut

Modified ROUND

Cutter

Faceted by Ravenstein Gem Co.

Color

Slight Pink 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

$30.77

$45.00

Item Number

22396

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.58 ct

Dimensions (mm)

7.1 x 7.0 x 4.9

Calibrated Size

Yes

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Tint / near colorless

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Amazing scintillation and fire due to perfect cutting and very high refractive index and light dispersion.

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

$28.48

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