gems for jewelry Archives

$495.00

Item Number

W5848

Gemstone

Natural Unheated Parti Sapphire

Origin

Kenya

Weight (ct)

1.92 ct

Dimensions (mm)

9.6 x 6.5 x 4.4

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Blue-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

$257.81

$690.00

Item Number

W5849

Gemstone

Natural Unheated Parti Sapphire

Origin

Kenya

Weight (ct)

2.56 ct

Dimensions (mm)

10.4 x 6.7 x 5.5

Calibrated Size

No

Type of Cut

Custom Designed Shield

Cutter

Faceted by Ravenstein Gem Co.

Color

Blue-Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Clarity

VS1 + schiller

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

$269.53

$85.00

Item Number

W5757

Gemstone

Natural Untreated Tourmaline

Origin

Malawi, Africa

Weight (ct)

0.82 ct

Dimensions (mm)

5.9 x 4.3 x 3.7

Calibrated Size

Yes

Type of Cut

Stepped OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Orange-Gold-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

$103.66

$340.00

Item Number

W6077

Gemstone

Natural Untreated Yellow Sapphire

Origin

Kenya

Weight (ct)

0.61 ct

Dimensions (mm)

5.3 x 3.4 x 2.9

Calibrated Size

No

Type of Cut

Radiant Rectangle

Cutter

Faceted by Ravenstein Gem Co.

Color

Gold-Yellow

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

$557.38

$285.00

Item Number

W5105

Gemstone

Natural Zircon

Origin

Sri Lanka

Weight (ct)

8.29 ct

Dimensions (mm)

16.4 x 10.7 x 7.0

Calibrated Size

No

Type of Cut

Custom Designed Checkerboard Crown DIAMOND

Cutter

Faceted by Ravenstein Gem Co.

Color

Walnut-Mahogany

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

$34.38

$90.00

Item Number

W3570

Gemstone

Seafoam Green Oregon Sunstone

Origin

PANA Mine, Southern Oregon, USA

Weight (ct)

2.38 ct

Dimensions (mm)

10.9 x 9.5 x 5.9

Calibrated Size

No

Type of Cut

Modified Fan

Cutter

Faceted by Ravenstein Gem Co.

Color

Light Pastel Seafoam Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

Notes

A very bright gemstone in rare natural color.

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

$37.82

$175.00

Item Number

W2488

Gemstone

Pyralspite Garnet

Origin

Eastern Africa

Weight (ct)

3.65 ct

Dimensions (mm)

13.2 x 9.8 x 5.4

Calibrated Size

No

Type of Cut

Radiant Fan

Cutter

Faceted by Ravenstein Gem Co.

Color

Magenta-Hot 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

$47.95

$190.00

Item Number

21641

Gemstone

Saffordite

Origin

Safford, Arizona, USA

Weight (ct)

9.39 ct

Dimensions (mm)

13.7 mm Diameter x 7.2

Calibrated Size

No

Type of Cut

ROUND Cabochon

Cutter

cut by Ravenstein Gem Co.

Color

Blackish with stripes

Clarity

Transparent with stripes

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

$20.23

$85.00

Item Number

W6071

Gemstone

Tourmaline Rubellite

Origin

Zambia

Weight (ct)

0.76 ct

Dimensions (mm)

7.0 x 4.3 x 3.2

Calibrated Size

No

Type of Cut

Step Cut OCTAGON ( Emerald Cut)

Cutter

Faceted by Ravenstein Gem Co.

Color

Baby Pink with Lavender 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

$111.84

$190.00

Item Number

22285

Gemstone

Natural Tourmaline

Origin

Nigeria, Africa

Weight (ct)

4.13 ct

Dimensions (mm)

15.0 x 9.2 x 6.0

Calibrated Size

No

Type of Cut

Radiant Free Form

Cutter

Faceted by Ravenstein Gem Co.

Color

Olive Green to Green-Yellowish

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

$46.00

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