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49 available Gems

Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
21.85 ct
Dimensions (mm)
19 x 10.8 x 8.6
Color
as photographed
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$10.07
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
11.36 ct
Dimensions (mm)
14.8 x 10.6 x 6.3
Color
Champagne
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$7.66
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
17.94 ct
Dimensions (mm)
16.7 x 10.9 x 7.7
Color
Champagne
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$7.41
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
19.65 ct
Dimensions (mm)
17.8 x 9.1 x 9.8
Color
as photographed
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$6.87
$160.00
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
24.45 ct
Dimensions (mm)
22.9 x 12.4 x 6.4
Color
as photographed
Shape
Natural flat rough
Clarity
Transparent, carving grade / for a fantasy cut, Transparent, Facet Grade
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
$6.54
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
25.40 ct
Dimensions (mm)
14 x 9.5 x 7.4
Color
as photographed
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$6.10
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
9.37 ct
Dimensions (mm)
10.9 x 10.3 x 7.9
Color
Champagne
Shape
Natural Rough
Clarity
Transparent, Facet Grade
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
$7.79
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
1.83 ct
Dimensions (mm)
8.6 x 6.2 x 3.9
Calibrated Size
No
Type of Cut
OVAL Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Walnut-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
$38.25
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
1.88 ct
Dimensions (mm)
6.9 x 4.9 x 4.4
Calibrated Size
No
Type of Cut
Radiant Rectangle
Cutter
Faceted by Ravenstein Gem Co.
Color
Colorless
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
$38.83
Item Number
Gemstone
Natural Zircon
Origin
Tanzania, Africa
Weight (ct)
1.97 ct
Dimensions (mm)
7.7 x 6.8 x 4.6
Calibrated Size
No
Type of Cut
Custom Designed Shield
Cutter
Faceted by Ravenstein Gem Co.
Color
Colorless
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
$42.64

Discover a gem as unique as you are.

Step into a world of rare beauty

Ravenstein Gem Co. LLC 2026 ยฉ
Made By a Peanut
JOGS TUCSON GEM SHOW
Where:
Tucson Expo Center, Booth #E324
When:
September 3 - 6, 2026

Find more details here.