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7 available Gems

Item Number
Gemstone
Dichroic Yellow-Green Tourmaline
Origin
Zambia
Weight (ct)
2.06 ct
Dimensions (mm)
9.2 x 8.5 x 5.2
Calibrated Size
No
Type of Cut
Modified Trillion Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow-Green with Light Gold 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
$114.08
$125.00
Item Number
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
Item Number
Gemstone
Tourmaline Verdelite
Origin
Malawi, Africa
Weight (ct)
2.45 ct
Dimensions (mm)
15.3 x 4.7 x 3.8
Calibrated Size
No
Type of Cut
Step Cut BAGUETTE
Cutter
Faceted by Ravenstein Gem Co.
Color
Leaf Green-Gold
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
$53.88
Item Number
Gemstone
Unheated Tourmaline
Origin
Malawi, Africa
Weight (ct)
2.55 ct
Dimensions (mm)
10.0 x 6.1 x 5.0
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
faceted by Ravenstein Gem Co., EU
Color
Green-Orangey
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
$41.18
Item Number
Gemstone
Tourmaline Rubellite
Origin
Nigeria, Africa
Weight (ct)
0.91 ct
Dimensions (mm)
3.4 - 3.9 mm Diameter
Calibrated Size
No
Cutter
Faceted by Ravenstein Gem Co.
Color
Very Light Pink to Very Very Light Pink
Clarity
Eye 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
$82.42
$85.00
Item Number
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
Item Number
Gemstone
Tourmaline Rubellite
Origin
Malawi, Africa
Weight (ct)
2.19 ct
Dimensions (mm)
9.0 x 7.8 x 5.4
Calibrated Size
No
Type of Cut
Custom Designed Radiant OVAL
Cutter
faceted by Ravenstein Gem Co., EU
Color
Rich Pastel 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
$118.72

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When:
September 3 - 6, 2026

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