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$170.00
Item Number
Gemstone
Umbalite Pyralspite Garnet
Origin
Eastern Africa
Weight (ct)
1.70 ct
Dimensions (mm)
10.4 x 6.3 x 4.2
Calibrated Size
No
Type of Cut
Custom Designed PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Magenta-Hot 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
$100.00
$130.00
Item Number
Gemstone
Untreated Blue-Green Topaz
Origin
Namibia
Weight (ct)
7.83 ct
Dimensions (mm)
16.5 x 10.2 x 7.3
Calibrated Size
No
Type of Cut
Custom Designed Radiant Half Moon
Cutter
Faceted by Ravenstein Gem Co.
Color
Pastel Blue Green
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Extremely rare natural color!

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
$16.60
$590.00
Item Number
Gemstone
Vesuvianite / Idocrase
Origin
Russia
Weight (ct)
3.85 ct
Dimensions (mm)
9.7 x 9.6 x 6.1
Calibrated Size
No
Type of Cut
Custom Designed Corner Cut TRIANGLE
Cutter
Faceted by Ravenstein Gem Co.
Color
Apple Green
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Investment grade gemstone.

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
$153.25
Item Number
Gemstone
Walnut-Peach-Green Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
5.37 ct
Dimensions (mm)
12.7 x 8.2 x 7.7
Calibrated Size
No
Type of Cut
Modified Octagon Barion Pavilion
Cutter
Faceted by Ravenstein Gem Co.
Color
Walnut-Peach Body with Strong Green Fire at Both Ends and Slight Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Very unusual and rare color combination.

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
$49.35
Item Number
Gemstone
Walnut Greenish Oregon SUNSTONE
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
1.82 ct
Dimensions (mm)
11.5 x 6.4 x 4.6
Calibrated Size
No
Type of Cut
Modified PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
Walnut-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
$30.22
$228.00
Item Number
Gemstone
Watermelon Tourmaline Rubellite
Origin
Zambia
Weight (ct)
1.76 ct
Dimensions (mm)
7.4 x 7.2 x 4.7
Calibrated Size
No
Type of Cut
Modified HEXAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Light Pink with Green-Orange Rind
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
$129.55

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JOGS TUCSON GEM SHOW
Where:
Tucson Expo Center, Booth #E324
When:
September 3 - 6, 2026

Find more details here.