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82 available Gems

$190.00
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
5.97 ct
Dimensions (mm)
10.3 x 7.8 x 6.8
Calibrated Size
Yes
Type of Cut
Custom Designed CUSHION
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Mahogany 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
$31.83
Item Number
Gemstone
Obsidian
Origin
Oregon, USA
Weight (ct)
3.78 ct
Dimensions (mm)
9.6 x 9.1 x 7.5
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
cut by Ravenstein Gem Co.
Color
Gray
Clarity
Translucent
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
$21.96
$115.00
Item Number
Gemstone
Peridot
Origin
Arizona, USA
Weight (ct)
3.55 ct
Dimensions (mm)
11.0 x 7.3 x 6.3
Calibrated Size
No
Type of Cut
Modified OVAL
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Olive Green-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
$32.39
$88.00
Item Number
Gemstone
Raspberry Rhodolite Garnet
Origin
Umba River, Tanzania
Weight (ct)
2.88 ct
Dimensions (mm)
10.5 x 7.8 x 4.8
Calibrated Size
No
Type of Cut
OVAL Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Deep Raspberry Red-Purple
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
$30.56
Item Number
Gemstone
Raspberry Rhodolite Garnet
Origin
Umba River, Tanzania
Weight (ct)
4.68 ct
Dimensions (mm)
12.2 x 9.2 x 5.4
Calibrated Size
Yes
Type of Cut
PEAR Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Hot Pink-Red
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
$15.81
Item Number
Gemstone
Rhodolite Garnet
Origin
Umba River, Tanzania
Weight (ct)
3.77 ct
Dimensions (mm)
9.6 mm Diameter x 5.7
Calibrated Size
No
Type of Cut
ROUND Brilliant
Cutter
Miro - EU
Color
Red-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
$20.42
Item Number
Gemstone
Rhodolite Garnet
Origin
Umba River, Tanzania
Weight (ct)
4.97 ct
Dimensions (mm)
12.2 x 9.5 x 5.9
Calibrated Size
No
Type of Cut
PEAR Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Pure Red
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
$18.51
Item Number
Gemstone
Shattuckite in Quartz
Origin
Namibia
Weight (ct)
15.82 ct
Dimensions (mm)
25.7 x 16.2 x 6.1
Calibrated Size
No
Type of Cut
Rhomboid Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Mix of Gray, Black, Silver-Black, and Greenish+Reddish Patterns
Clarity
Semi Translucent
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
$2.53
$165.00
Item Number
Gemstone
Sunset Tourmaline
Origin
Tanzania, Africa
Weight (ct)
2.66 ct
Dimensions (mm)
11.1 x 7.5 x 5.7
Calibrated Size
No
Type of Cut
Marquise Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Chrome Green to Cinnamon Orange
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
$62.03
Item Number
Gemstone
Sunset Tourmaline
Origin
Tanzania, Africa
Weight (ct)
3.81 ct
Dimensions (mm)
12.1 x 9.1 x 6.0
Calibrated Size
No
Type of Cut
OVAL Brilliant
Cutter
Sven - EU
Color
Red-Orange to Orange-Greenish
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
$157.48

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