loose gems for jewelry Archives

$130.00

Item Number

W1680

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

7.02 ct

Dimensions (mm)

11.5 x 10.7 x 7.8

Calibrated Size

No

Type of Cut

Radiant Free Form

Cutter

Faceted by Ravenstein Gem Co.

Color

Very very light pink

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

$18.52

$155.00

Item Number

W4772

Gemstone

Green Tourmaline

Origin

Nigeria, Africa

Weight (ct)

2.66 ct

Dimensions (mm)

9.6 x 9.0 x 5.6

Calibrated Size

No

Type of Cut

TRILLION Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Deep Grass 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

$58.27

$445.00

Item Number

W2297

Gemstone

Chrome Green-Teal Dichroic Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

3.62 ct

Dimensions (mm)

10.5 x 7.4 x 7.1

Calibrated Size

No

Type of Cut

Radiant Diamond Crown OCTAGON Barion Pavilion

Cutter

Ian - EU

Color

Chrome Green-Teal with Pink-Red Dichroic Shift and Soft Copper Schiller

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

$122.93

$509.00

Item Number

W2420

Gemstone

Green Dichroic Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

3.94 ct

Dimensions (mm)

16.7 x 6.0 x 5.5

Calibrated Size

No

Type of Cut

Custom Designed BAGUETTE

Cutter

Faceted by Ravenstein Gem Co.

Color

Seafoam-Grass Green body with Orange-Pink dichroic shift and flashes

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Precisely faceted, 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

$129.19

$1,130.00

Item Number

W2151

Gemstone

Peacock Green Schiller Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

7.48 ct

Dimensions (mm)

21.0 x 9.7 x 6.9

Calibrated Size

No

Type of Cut

Custom Designed Rhomboid Leaf

Cutter

Faceted by Ravenstein Gem Co.

Color

Peacock Green with Green-Blue Flashes and Slight Copper Schiller.

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

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

$151.07

$845.00

Item Number

W2465

Gemstone

Grass Green-Teal-Peach Multicolor Mystique Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

4.10 ct

Dimensions (mm)

14.9 x 9.9 x 7.3

Calibrated Size

No

Type of Cut

Custom Designed Radiant FAN

Cutter

Matthias - EU, Faceted by Ravenstein Gem Co.

Color

Rarest Blend of Grass Green-Teal-Peach

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

$206.10

$775.00

Item Number

W2532

Gemstone

Natural Untreated Yellow Imperial Topaz

Origin

W. Africa

Weight (ct)

12.85 ct

Dimensions (mm)

21.8 x 10.4 x 6.3

Calibrated Size

No

Type of Cut

Custom Designed RHOMBOID Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

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

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

Extremely rare gemstone from unique location.

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

$60.31

$440.00

Item Number

W2353

Gemstone

Oregon Schiller Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

17.09 ct

Dimensions (mm)

16.7 x 13.6 x 12.1

Calibrated Size

No

Type of Cut

Custom Designed RHOMBOID Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Yellow-Gold with Slight Greenish Overtone 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

$25.75

$210.00

Item Number

W4774

Gemstone

Natural Unheated Tourmaline Rubellite

Origin

Malawi, Africa

Weight (ct)

1.71 ct

Dimensions (mm)

8.4 x 6.3 x 5.8

Calibrated Size

No

Type of Cut

Custom Designed Checkerboard Crown PEAR

Cutter

faceted by Ravenstein Gem Co., EU

Color

Rose Pink-Orange

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

$122.81

$235.00

Item Number

20010

Gemstone

Tourmaline Rubellite

Origin

Malawi, Africa

Weight (ct)

2.82 ct

Dimensions (mm)

9.2 x 7.6 x 5.7

Calibrated Size

No

Type of Cut

Custom Designed CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Deep Orange Red with Purplish Flashes/Shift

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

$83.33

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