gem Archives

$100.00

Item Number

21423

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

1.44 ct

Dimensions (mm)

9.2 x 5.1 x 3.9

Calibrated Size

No

Type of Cut

Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Lime Green to Olive Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$69.44

$115.00

Item Number

21419

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

1.58 ct

Dimensions (mm)

7.7 x 5.8 x 4.6

Calibrated Size

No

Type of Cut

Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Green with Yellowish 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

$72.78

$300.00

Item Number

21424

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

4.01 ct

Dimensions (mm)

15.0 x 5.9 x 4.8

Calibrated Size

No

Type of Cut

Step Cut OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Lime Green to Olive Green

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

$74.81

$140.00

Item Number

W6060

Gemstone

Green-Peach Dichroic Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

2.10 ct

Dimensions (mm)

12.7 x 5.6 x 4.2

Calibrated Size

No

Type of Cut

Custom Designed BAGUETTE

Cutter

Faceted by Ravenstein Gem Co.

Color

Green-Peach with Schiller Plane Lines

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

$66.67

$390.00

Item Number

W0630

Gemstone

Green-Teal Dichroic Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

2.48 ct

Dimensions (mm)

12.5 x 5.9 x 4.7

Calibrated Size

No

Type of Cut

Radiant OCTAGON

Cutter

Vera - EU

Color

Medium Green to Teal with Pink-Orange Dichroic Shift

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

For high-end jewelry / investment 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

$157.26

$690.00

Item Number

W1971

Gemstone

Emerald Green-Teal Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

4.10 ct

Dimensions (mm)

10.6 x 7.9 x 6.3

Calibrated Size

No

Type of Cut

Modified Radiant RECTANGLE

Cutter

Faceted by Ravenstein Gem Co.

Color

Intense Emerald Green with Teal Overtone/Flashes and Peach-Pink Dichroic Shift, Slight Copper Schiller

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Extremely rare color! Visible plane line with schiller, otherwise clean.

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

$168.29

$711.00

Item Number

W / D19158

Gemstone

Green-Teal Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Little Eagle Butte, Oregon, USA

Weight (ct)

5.63 ct

Dimensions (mm)

13.1 x 9.5 x 7.4

Calibrated Size

No

Type of Cut

Split Mains OVAL Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Green-Teal with Peach Dichroic Shift and B(-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

$126.29

$205.00

Item Number

21960

Gemstone

Hyalite Opal

Origin

Mexico

Weight (ct)

0.52 ct

Dimensions (mm)

6.4 x 6.1 x 4.1

Calibrated Size

No

Type of Cut

Custom Designed TRIANGLE

Cutter

Faceted by Ravenstein Gem Co.

Color

Colorless to Neon Green under 365 UV

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

$394.23

$220.00

Item Number

21991

Gemstone

Hyalite Opal

Origin

Mexico

Weight (ct)

0.55 ct

Dimensions (mm)

7.5 x 4.1 x 3.4

Calibrated Size

No

Type of Cut

Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Colorless to Neon Green under 365 UV

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

$400.00

$325.00

Item Number

21987

Gemstone

Hyalite Opal

Origin

Mexico

Weight (ct)

0.80 ct

Dimensions (mm)

7.7 x 7.7 x 4.5

Calibrated Size

No

Type of Cut

Custom Designed TRILLION

Cutter

Faceted by Ravenstein Gem Co.

Color

Colorless to Neon Green under 365 UV

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

$406.25

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