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150 available Gems

$2,560.00
Item Number
Gemstone
Bicolor Tourmaline Rubellite
Origin
Congo, Africa
Weight (ct)
8.80 ct
Dimensions (mm)
16.9 x 9.2 x 6.7
Calibrated Size
No
Type of Cut
Modified OCTAGON
Cutter
Doug Mulling - USA
Color
Pastel Pink to Champagne-Light Gold
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
$290.91
$320.00
Item Number
Gemstone
Genuine Chrome Tourmaline
Origin
Kenya
Weight (ct)
1.64 ct
Dimensions (mm)
9.0 x 5.9 x 5.6 mm
Calibrated Size
No
Type of Cut
Modified Radiant PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Bright Chrome 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
$195.12
Item Number
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
Item Number
Gemstone
Dichroic Sunset Tourmaline
Origin
Tanzania, Africa
Weight (ct)
3.83 ct
Dimensions (mm)
10.7 x 7.8 x 6.6
Calibrated Size
No
Type of Cut
Checkerboard Cross Crown OCTAGON Radiant Pavilion
Cutter
David - EU
Color
Rich Orange-Reddish to Greenish-Orangey
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
$163.19
$127.00
Item Number
Gemstone
Dichroic Tourmaline
Origin
Kenya
Weight (ct)
1.09 ct
Dimensions (mm)
Green with Yellow Flashes
Calibrated Size
No
Type of Cut
Modified TRILLION
Cutter
faceted by Ravenstein Gem Co., EU
Color
Green with Yellow Flashes
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
$116.51
$150.00
Item Number
Gemstone
Dichroic Tourmaline
Origin
Kenya
Weight (ct)
1.11 ct
Dimensions (mm)
6.7 x 6.2 x 4.7
Calibrated Size
No
Type of Cut
D-shaped Brilliant
Cutter
faceted by Ravenstein Gem Co., EU
Color
Peacock Green with Green-Orange Flashes
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
$135.14
$160.00
Item Number
Gemstone
Elbaite Tourmaline
Origin
Congo, Africa
Weight (ct)
5.37 ct
Dimensions (mm)
11.5 x 9.6 x 7.3
Calibrated Size
No
Type of Cut
CUSHION Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Very Deep Chrome 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
$29.80
$100.00
Item Number
Gemstone
Natural Tourmaline
Origin
Nigeria, Africa
Weight (ct)
1.44 ct
Dimensions (mm)
9.2 x 5.1 x 3.9
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Lime Green to Olive 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
$69.44
$115.00
Item Number
Gemstone
Natural Tourmaline
Origin
Nigeria, Africa
Weight (ct)
1.58 ct
Dimensions (mm)
7.7 x 5.8 x 4.6
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Green with Yellowish 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
$72.78
Item Number
Gemstone
Green Tourmaline
Origin
Nigeria, Africa
Weight (ct)
1.89 ct
Dimensions (mm)
9.0 x 7.1 x 4.9
Calibrated Size
Yes
Type of Cut
OVAL Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Green with Yellowish 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
$95.24

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