loose cut gems Archives

$145.00

Item Number

W4128

Gemstone

Amethyst

Origin

Brazil

Weight (ct)

7.88 ct

Dimensions (mm)

14.1 x 11.7 x 9.5

Calibrated Size

No

Type of Cut

Radiant OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Purple-Lavender (some natural color zoning)

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

$18.40

$2,840.00

Item Number

W2597

Gemstone

Blue-Teal Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

8.83 ct

Dimensions (mm)

19.8 x 8.8 x 7.7

Calibrated Size

No

Type of Cut

Modified Stepped RHOMBOID

Cutter

Faceted by Ravenstein Gem Co.

Color

Deep Blue-Teal, Orange Fire, and Touch of Copper Schiller

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Investment grade gemstone.

Rarest color ever discovered.

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

$321.63

$265.00

Item Number

W5605

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

11.09 ct

Dimensions (mm)

14.2 x 14.1 x 8.6

Calibrated Size

No

Type of Cut

Custom Designed Square CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Slight Pink Tint

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

$23.90

$570.00

Item Number

W2484

Gemstone

Seafoam Green Dichroic Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

4.21 ct

Dimensions (mm)

14.3 x 6.8 x 6.4

Calibrated Size

No

Type of Cut

Custom Designed Radiant OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Vibrant Seafoam Green with Teal and Gold-Peach Flashes

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Perfect stone for high-end jewelry / investment.

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

$135.39

$215.00

Item Number

W2414

Gemstone

Green-Pink Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

3.71 ct

Dimensions (mm)

11.0 x 7.9 x 6.8

Calibrated Size

No

Type of Cut

Radiant Diamond Crown OCTAGON Barion Pavilion

Cutter

Faceted by Ravenstein Gem Co.

Color

Pastel Green-Pink Peachy with Slight Silky 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

$57.95

$345.00

Item Number

W2921

Gemstone

Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

9.59 ct

Dimensions (mm)

17.8 x 11.0 x 8.9

Calibrated Size

No

Type of Cut

Split Mains Marquise Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Lime-Olive Green to Walnut-Peach with Perfect Copper Schiller

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Unique color with perfect copper schiller.

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

$35.97

$420.00

Item Number

W6891

Gemstone

Dragon Garnet - Color Change Fluorescent Chromium-Vanadium Malaya

Origin

Africa

Weight (ct)

0.91 ct

Dimensions (mm)

7.7 x 5.1 x 3.2

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

$461.54

$235.00

Item Number

W5871

Gemstone

Grape Pyralspite Garnet

Origin

Eastern Africa

Weight (ct)

3.84 ct

Dimensions (mm)

9.1 x 9.0 x 6.8

Calibrated Size

Yes

Type of Cut

Custom Designed TRILLION

Cutter

Faceted by Ravenstein Gem Co.

Color

Grape-Purplish-Pink

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

$61.20

$770.00

Item Number

17163

Gemstone

Seafoam Green Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Little Eagle Butte, Oregon, USA

Weight (ct)

7.55 ct

Dimensions (mm)

18.2 x 8.4 x 7.4

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

Faceted by Ravenstein Gem Co.

Color

Seafoam Green with Teal Overtone and Unique 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

$101.99

$386.00

Item Number

W5997

Gemstone

Imperial Malaya Garnet

Origin

Tanzania, Africa

Weight (ct)

1.51 ct

Dimensions (mm)

7.8 x 6.5 x 4.3

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

$255.63

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