natural untreated gemstone Archives

$185.00

Item Number

W7719

Gemstone

Imperial Malaya Garnet

Origin

Tanzania, Africa

Weight (ct)

1.63 ct

Dimensions (mm)

6.5 x 6.4 x 4.7

Calibrated Size

No

Type of Cut

Custom Designed Square CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink Orange Red

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

$113.50

$100.00

Item Number

21704

Gemstone

Cordierite / Iolite

Origin

Tanzania, Africa

Weight (ct)

38.55 ct

Dimensions (mm)

as picture

Color

"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue

Shape

Natural flat rough

Clarity

Eye clean, transparent

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

$2.59

$116.00

Item Number

21478

Gemstone

Malaya Garnet

Origin

Eastern Africa

Weight (ct)

15.12 ct

Dimensions (mm)

15.8 x 11.8 x 8.9

Color

as photographed, Orange-Red-Pink

Shape

Alluvial river-worn pebble 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

$7.67

$209.00

Item Number

W6194

Gemstone

Malaia / Malaya Garnet

Origin

Eastern Africa

Weight (ct)

2.23 ct

Dimensions (mm)

11.4 x 7.3 x 4.5

Calibrated Size

No

Type of Cut

Custom Designed Radiant PEAR

Cutter

Faceted by Ravenstein Gem Co.

Color

Raspberry Red-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

$93.72

$129.00

Item Number

W2122

Gemstone

Genuine Mali Garnet

Origin

Mali

Weight (ct)

2.16 ct

Dimensions (mm)

8.6 x 7.1 x 4.8

Calibrated Size

No

Type of Cut

Radiant CUSHION Brilliant

Cutter

Faceted by Ravenstein Gem Co.

Color

Mahogany-Honey

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

$59.72

$250.00

Item Number

W6777

Gemstone

Moonstone

Origin

Sri Lanka

Weight (ct)

10.76 ct

Dimensions (mm)

19.7 x 14.0 x 5.8

Calibrated Size

No

Type of Cut

TRILLION Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Gray-Yellowish with Silver-Bluish Sheen

Clarity

Clean

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

$23.23

$212.00

Item Number

W6776

Gemstone

Moonstone

Origin

Sri Lanka

Weight (ct)

8.18 ct

Dimensions (mm)

19.3 x 12.9 x 5.4

Calibrated Size

No

Type of Cut

Cabochon TRAPEZE

Cutter

cut by Ravenstein Gem Co.

Color

Gray-Yellowish with Silver-Bluish Sheen

Clarity

Clean

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

$25.92

$218.00

Item Number

W6775

Gemstone

Moonstone

Origin

Sri Lanka

Weight (ct)

8.74 ct

Dimensions (mm)

14.3 x 11.1 x 6.3

Calibrated Size

No

Type of Cut

CUSHION Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Gray-Yellowish with Silver-Bluish Sheen

Clarity

Clean with some minor natural inclusions

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

$24.94

$395.00

Item Number

W6381

Gemstone

Natural Blue Green Sapphire

Origin

Kenya

Weight (ct)

0.69 ct

Dimensions (mm)

6.3 x 4.0 x 3.6

Calibrated Size

No

Type of Cut

Modified CUSHION

Cutter

Faceted by Ravenstein Gem Co.

Color

Deep Royal Blue to 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

$572.46

$60.00

Item Number

22666

Gemstone

Danburite

Origin

La Aurora mine, Charcas, San Luis Potosí, Mexico

Weight (ct)

1.78 ct

Dimensions (mm)

7.8 x 7.7 x 5.6

Calibrated Size

Yes

Type of Cut

Custom Designed TRILLION

Cutter

Faceted by Ravenstein Gem Co.

Color

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

$33.71

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