mineral specimen Archives

$90.00

Item Number

22292

Gemstone

Bicolor Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

10.33 ct

Dimensions (mm)

17.7 x 14 x 4.8

Color

Green Red

Shape

Natural flat rough

Clarity

Transparent, carving grade / for a fantasy cut

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

$8.71

$155.00

Item Number

22318

Gemstone

Bicolor Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

24.62 ct

Dimensions (mm)

29 x 14 x 11

Color

Orange Red to Green

Shape

Natural Rough

Clarity

Transparent, Facet Grade

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

$6.30

$165.00

Item Number

W0769

Gemstone

Brazilianite

Origin

Brazil

Weight (ct)

283.0 ct

Dimensions (mm)

42 x 36 x 33

Color

Apple Green

Shape

Natural terminated crystals on matrix

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

$0.58

$45.00

Item Number

22484

Gemstone

Chrome Diopside / Siberlite

Origin

Siberia, Russia

Weight (ct)

0.53 ct

Dimensions (mm)

5.8 x 3.9 x 2.8

Calibrated Size

No

Type of Cut

OVAL Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Chrome / Emerald Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$84.91

$85.00

Item Number

W7808

Gemstone

Chrome Diopside / Siberlite

Origin

Siberia, Russia

Weight (ct)

0.89 ct

Dimensions (mm)

5.4 x 5.2 x 3.9

Calibrated Size

No

Type of Cut

Modified Radiant SQUARE

Cutter

Faceted by Ravenstein Gem Co.

Color

Chrome / Emerald Green

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

$95.51

$180.00

Item Number

W7806

Gemstone

Chrome Diopside / Siberlite

Origin

Siberia, Russia

Weight (ct)

1.79 ct

Dimensions (mm)

9.7 x 6.8 x 4.8

Calibrated Size

No

Type of Cut

Modified MARQUISE

Cutter

Faceted by Ravenstein Gem Co.

Color

Chrome / Emerald Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

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

$100.56

$70.00

Item Number

W / 21438

Gemstone

Chrome Diopside / Siberlite

Origin

Siberia, Russia

Weight (ct)

56.81 ct

Dimensions (mm)

37 x 24 x 8.5

Color

Rich Chrome GREEN with Emerald GREEN Overtone

Shape

Natural Rough

Clarity

Semi Translucent

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

$1.23

$55.00

Item Number

W2099

Gemstone

Color Change Petalite

Origin

Mogok Valley, Burma

Weight (ct)

14.89 ct

Dimensions (mm)

17 x 16 x 12

Color

Pastel Greenish to Pinkish

Shape

Perfectly Etched Floater Crystal

Clarity

Transparent, mostly clean

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

$3.69

$185.00

Item Number

W2582

Gemstone

Danburite floater crystal

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

60.0 ct

Dimensions (mm)

42 x 16.5 x 14.2

Color

Near colorless / slight pink tint

Shape

Etched Floater Crystal

Clarity

Transparent, mostly flawless

Treatment

None

Tone / Saturation

Notes

Extreme rarity! Only a handful of pieces in existence!

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

$3.08

$199.00

Item Number

22526

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

100.72 ct

Dimensions (mm)

35 x 22 x 17

Color

Pink Tint

Shape

Natural Rough

Clarity

Transparent, Facet Grade

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

$1.98

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