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345 available Gems

Item Number
Gemstone
Natural Unheated Tourmaline Rubellite
Origin
Congo, Africa
Weight (ct)
6.09 ct
Dimensions (mm)
18.2 x 9.6 x.7 5
Calibrated Size
No
Type of Cut
Custom Designed PEAR
Cutter
faceted by Masterpiece Collective artist Michael O'Neill, USA
Color
Pink-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
$431.36
$2,877.00
Item Number
Gemstone
Natural Untreated Tourmaline
Origin
Congo, Africa
Weight (ct)
7.55 ct
Dimensions (mm)
12.8 mm Diameter x 9.3
Calibrated Size
No
Type of Cut
Custom Designed Checkerboard Crown ROUND
Cutter
Mark Nuell - USA
Color
Green with Gold-Yellow Overtone
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
$381.06
Item Number
Gemstone
Natural Untreated Tourmaline
Origin
Congo, Africa
Weight (ct)
6.04 ct
Dimensions (mm)
11.8 x 9.6 x 7.4
Calibrated Size
No
Type of Cut
Custom Designed CUSHION
Cutter
faceted by Masterpiece Collective - Chris Fafoutis (USA)
Color
Bright Apple 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
$441.39
$1,674.00
Item Number
Gemstone
Natural Untreated Tourmaline
Origin
Congo, Africa
Weight (ct)
39.15 ct
Dimensions (mm)
24.5 x 15 x 12
Color
A&B-axis: Light Pink to Pink Red, C axis: Rose Pink-Orangey
Shape
Natural Blocky Rough
Clarity
Clean, facet grade
Treatment
None
Tone / Saturation
Notes

Congo Elbaite represents one of the highest quality tourmalines on the market. We are the mine direct source offering unbeatable price-to-quality ratio.


* 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
$42.76
$250.00
Item Number
Gemstone
Natural Untreated Yellow Imperial Topaz
Origin
W. Africa
Weight (ct)
1.66 ct
Dimensions (mm)
7.6 x 6.4 x 4.8
Calibrated Size
No
Type of Cut
Custom Designed OVAL
Cutter
Faceted by Ravenstein Gem Co.
Color
Pastel 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
$150.60
$525.00
Item Number
Gemstone
Natural Untreated Yellow Imperial Topaz
Origin
W. Africa
Weight (ct)
3.03 ct
Dimensions (mm)
8.5 mm diameter x 6.0
Calibrated Size
No
Type of Cut
Custom Designed Round Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow-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
$173.27
$585.00
Item Number
Gemstone
Natural Untreated Yellow Imperial Topaz
Origin
W. Africa
Weight (ct)
3.23 ct
Dimensions (mm)
9.4 x 8.0 x 6.1
Calibrated Size
No
Type of Cut
Custom Designed OVAL
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow-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
$181.11
$600.00
Item Number
Gemstone
Natural Untreated Yellow Imperial Topaz
Origin
W. Africa
Weight (ct)
3.80 ct
Dimensions (mm)
9.2 x 9.0 x 6.8
Calibrated Size
No
Type of Cut
Custom Designed POLYGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow-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
$157.89
Item Number
Gemstone
Natural Untreated Yellow Imperial Topaz
Origin
W. Africa
Weight (ct)
7.82 ct
Dimensions (mm)
13.6 x 10.3 x 7.9
Calibrated Size
No
Type of Cut
Custom Designed Radiant Half Moon
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow with Gold Flashes. Strong shift to Pink-Lavender under long UV light.
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
$185.42
$230.00
Item Number
Gemstone
Natural Untreated Yellow Sapphire
Origin
Kenya
Weight (ct)
0.56 ct
Dimensions (mm)
6.3 x 4.0 x 3.2
Calibrated Size
No
Cutter
Faceted by Ravenstein Gem Co.
Color
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
$410.71

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