9 Archives

$839.00

Item Number

B-W5969

Gemstone

Natural Blue Sapphire

Origin

Rwanda, Africa

Weight (ct)

1.42 ct

Dimensions (mm)

8.1 x 6.0 x 3.9

Calibrated Size

Yes

Type of Cut

Custom Designed OVAL

Cutter

Faceted by Ravenstein Gem Co.

Color

Cornflower Blue with some 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

$590.85

$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

$260.00

Item Number

21447

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.60 ct

Dimensions (mm)

5.2 x 5.1 x 3.1

Calibrated Size

Yes

Type of Cut

Custom Designed TRILLION

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

$433.33

$288.00

Item Number

W6519

Gemstone

Natural Untreated Parti Sapphire

Origin

Kenya

Weight (ct)

0.75 ct

Dimensions (mm)

6.6 x 4.2 x 3.6

Calibrated Size

No

Type of Cut

Custom Designed MARQUISE

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

$384.00

$158.00

Item Number

W4728

Gemstone

Natural Tourmaline

Origin

Zambia

Weight (ct)

1.46 ct

Dimensions (mm)

8.9 x 6.8 x 4.4

Calibrated Size

Yes

Type of Cut

Radiant PEAR

Cutter

faceted by Ravenstein Gem Co., EU

Color

Green-Blue to Orange-Greenish Flashes/Shift

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

* 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

$108.22

$169.00

Item Number

W4770

Gemstone

Natural Tourmaline

Origin

Mozambique

Weight (ct)

1.64 ct

Dimensions (mm)

7.5 X 7.5 X 5.0

Calibrated Size

No

Type of Cut

Custom Designed Radiant SQUARE CUSHION

Cutter

faceted by Ravenstein Gem Co., EU

Color

Apple-Lime Green

Clarity Scale

FVVS1VVS2VS1VS2SI1SI2P1P2

Treatment

None

Tone / Saturation

* 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

$103.05

$125.00

Item Number

W5488

Gemstone

Malkhan Tourmaline Rubellite

Origin

Malkhan, Russia

Weight (ct)

0.64 ct

Dimensions (mm)

5.1 x 4.3 x 3.6

Calibrated Size

No

Type of Cut

Step Cut OCTAGON

Cutter

Faceted by Ravenstein Gem Co.

Color

Pink-Lavender

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

$195.31

$442.00

Item Number

W6428

Gemstone

Natural Tourmaline

Origin

Namibia

Weight (ct)

3.26 ct

Dimensions (mm)

9.6 mm Diameter x 6.6

Calibrated Size

No

Type of Cut

Custom Designed ROUND

Cutter

Faceted by Ravenstein Gem Co.

Color

Vivid Blue Green and Yellow Flashes

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

$135.58

$85.00

Item Number

W0796

Gemstone

Tourmaline

Origin

Nigeria, Africa

Weight (ct)

1.24 ct

Dimensions (mm)

11.1 x 6.1 x 4.0

Calibrated Size

No

Type of Cut

Concave Radiant Trapeze

Cutter

Faceted by Ravenstein Gem Co.

Color

Green Bluish

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

$68.55

$5,750.00

Item Number

B-W5947

Gemstone

Natural Untreated Tricolor Tourmaline

Origin

Congo, Africa

Weight (ct)

10.42 ct

Dimensions (mm)

20.2 x 8.4 x 6.9 mm

Calibrated Size

No

Type of Cut

Custom Designed Octagon

Cutter

faceted by Masterpiece Collective - Nick Brevig (USA)

Color

Bright Grass Green to Gold Yellow to Bright 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

$551.82

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