investment gems Archives

$390.00

Item Number

19277

Gemstone

Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

5.51 ct

Dimensions (mm)

11.9 x 11.9 x 8.0

Calibrated Size

No

Type of Cut

Multi-fold TRIANGLE Barion Pavilion

Cutter

Faceted by Ravenstein Gem Co.

Color

Green with Pink Dichroic Flashes / Shift and 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

$70.78

$390.00

Item Number

W2411

Gemstone

Green-Peach-Pink Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

6.02 ct

Dimensions (mm)

12.4 x 9.3 x 8.1

Calibrated Size

No

Type of Cut

45° Stepped Crown OCTAGON Barion Pavilion

Cutter

Faceted by Ravenstein Gem Co.

Color

Green-Peach-Pink with Semi Sleepy Copper Schiller

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Precision faceting, for jewelry!

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

$64.78

$620.00

Item Number

W6889

Gemstone

Dragon Garnet - Color Change Fluorescent Chromium-Vanadium Malaya

Origin

Africa

Weight (ct)

1.05 ct

Dimensions (mm)

6.2 x 5.3 x 4.1

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

as photographed / grade 1 = strong - stone changes color to extremely bright Fire Neon Red under 395 UV

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

$590.48

$580.00

Item Number

W6885

Gemstone

Dragon Garnet - Color Change Fluorescent Chromium-Vanadium Malaya

Origin

Africa

Weight (ct)

1.20 ct

Dimensions (mm)

6.1 x 6.1 x 4.1

Calibrated Size

Yes

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

as photographed / grade 1 = strong - stone changes color to extremely bright Fire Neon Red under 395 UV

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

$483.33

$650.00

Item Number

W3548

Gemstone

Emerald Green Dichroic Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

2.71 ct

Dimensions (mm)

10.7 x 10.0 x 6.7

Calibrated Size

No

Type of Cut

Modified Radiant FAN

Cutter

Faceted by Ravenstein Gem Co.

Color

Intense Emerald Green with Peach Dichroic Shift

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Rarest and most valued color ever discovered. Perfect for high-end jewelry.

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

$239.85

$1,550.00

Item Number

W2468

Gemstone

Grass Green Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

8.28 ct

Dimensions (mm)

14.7 x 11.5 x 7.6

Calibrated Size

No

Type of Cut

Custom Designed Radiant CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Grass Green with Teal Overtone and Perfect AAA Copper Schiller

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

$187.20

$608.00

Item Number

21994

Gemstone

Hyalite Opal

Origin

Mexico

Weight (ct)

1.50 ct

Dimensions (mm)

15.2 x 6.4 x 4.2

Calibrated Size

No

Type of Cut

Custom Designed MARQUISE

Cutter

Faceted by Ravenstein Gem Co.

Color

Colorless to Neon Green under 365 UV

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

$405.33

$550.00

Item Number

W5991

Gemstone

Imperial Malaya Garnet

Origin

Tanzania, Africa

Weight (ct)

2.18 ct

Dimensions (mm)

8.6 x 6.6 x 5.0

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Lavender-Rose Pink with Slight Orangey Overtone

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

$252.29

$500.00

Item Number

W5275

Gemstone

Malkhan Tourmaline Rubellite

Origin

Malkhan, Russia

Weight (ct)

1.97 ct

Dimensions (mm)

9.0 x 6.2 x 4.7

Calibrated Size

No

Type of Cut

Modified Radiant Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Rich Rose Pink Body with Glowing Neon Pink Ends

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

$253.81

$1,900.00

Item Number

W5773

Gemstone

Mandarin Garnet

Origin

Tanzania, Africa

Weight (ct)

12.67 ct

Dimensions (mm)

16.8 x 12.2 x 8.2

Calibrated Size

No

Type of Cut

Artistic Carving by Darryl Alexander

Cutter

Darryl Alexander - USA

Color

Vivid Fanta Orange

Clarity

Fully transparent, mostly clean with minor natural crystal inclusions

Treatment

None

Tone / Saturation

Notes

Extremely rare, museum investment grade. Mandarin Garnet over 10ct is extremely rare!

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

$149.96

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