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1921 available Gems

Item Number
Gemstone
Green-Teal Dichroic Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
4.43 ct
Dimensions (mm)
12.0 x 9.1 x 6.5
Calibrated Size
No
Type of Cut
Modified CUSHION Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Green-Teal with Peach Dichroic Shift and Touch of Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

One of the rarest and most valuable types. Perfect for high-end jewelry / investment.

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
$119.64
$195.00
Item Number
Gemstone
Green-Pink Dichroic Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
2.68 ct
Dimensions (mm)
11.4 x 6.8 x 5.1
Calibrated Size
No
Type of Cut
Modified BAGUETTE
Cutter
Faceted by Ravenstein Gem Co.
Color
Green with Slight Teal Overtone and Pink Dichroic Flashes/Shift
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
$72.76
Item Number
Gemstone
Natural Red Spinel
Origin
Burma
Weight (ct)
4.35 ct
Dimensions (mm)
as photographed / video
Color
Red Purple Pink
Shape
Natural, mostly Bi-Pyramidal Crystals
Clarity
Transparent with natural inclusions, one piece clean-facet grade, others collector grade
Treatment
None
Tone / Saturation
Notes

Very small pieces of rough

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
$7.59
$250.00
Item Number
Gemstone
Natural Untreated Yellow Sapphire
Origin
Kenya
Weight (ct)
0.52 ct
Dimensions (mm)
5.2 x 5.2 x 2.9
Calibrated Size
Yes
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow with Gold Overtone
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
$480.77
$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
Green-Peach Dichroic Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
3.79 ct
Dimensions (mm)
12.8 x 9.0 x 6.5
Calibrated Size
No
Type of Cut
Modified Pear Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Green to Green-Teal with Strong Peach Flashes/Shift
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Extremely rare colors. Perfect for high-end jewelry / investment!

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
$134.56
Item Number
Gemstone
Natural Red Spinel
Origin
Burma
Weight (ct)
4.58 ct
Dimensions (mm)
as photographed / video
Color
Red Purple Pink
Shape
Natural, mostly Bi-Pyramidal Crystals
Clarity
Transparent with natural inclusions, one piece clean-facet grade, others collector grade
Treatment
None
Tone / Saturation
Notes

Very small pieces of rough

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
$7.64
Item Number
Gemstone
Natural Untreated Sapphire
Origin
Tanzania, Africa
Weight (ct)
10.77 ct
Dimensions (mm)
as photographed / video
Color
Mixture of red, orange, purple, yellow-green and ruby red
Shape
Very Small River-worn Pebbles
Clarity
Transparent, mostly clean
Treatment
None
Tone / Saturation
Notes

Very small pieces of rough

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
$3.71
Item Number
Gemstone
Peacock Green Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
6.69 ct
Dimensions (mm)
15.3 x 9.3 x 7.3
Calibrated Size
No
Type of Cut
Modified Radiant Baguette
Cutter
Faceted by Ravenstein Gem Co.
Color
Peacock-Seafoam Green-Blue with Perfect A (0) Copper Schiller
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
$171.90
Item Number
Gemstone
Peacock / Mint Green Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
6.43 ct
Dimensions (mm)
17.0 x 12.2 x 7.1
Calibrated Size
No
Type of Cut
Custom Designed Radiant Shield
Cutter
Faceted by Ravenstein Gem Co.
Color
Peacock / Mint Green with Low B(-2) Copper Schiller
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Treatment
None
Tone / Saturation
Notes

Investment grade

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
$200.62

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