Shop

1880 available Gems

Item Number
Gemstone
Bytownite
Origin
Mexico
Weight (ct)
1.59 ct
Dimensions (mm)
8.6 x 5.7 x 4.6
Calibrated Size
No
Type of Cut
Radiant Rectangle
Cutter
Faceted by Ravenstein Gem Co.
Color
Light Pastel 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
$34.59
$58.00
Item Number
Gemstone
Cat's Eye Bytownite
Origin
Mexico
Weight (ct)
2.77 ct
Dimensions (mm)
11.7 x 8.3 x 4.1
Calibrated Size
No
Type of Cut
Oval Cabochon
Cutter
Miro - EU
Color
Light Gold with Gold-Silver Chatoyancy
Clarity
Transparent
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
$20.94
Item Number
Gemstone
Champagne-Green Oregon Sunstone
Origin
PANA Mine, Little Eagle Butte, Oregon, USA
Weight (ct)
2.82 ct
Dimensions (mm)
9.9 x 7.9 x 5.7
Calibrated Size
Yes
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Champagne 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
$37.23
$82.00
Item Number
Gemstone
Champagne Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
2.48 ct
Dimensions (mm)
10.9 x 7.3 x 5.8
Calibrated Size
No
Type of Cut
PEAR Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Champagne
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
$33.06
$76.00
Item Number
Gemstone
Charoite
Origin
Russia
Weight (ct)
19.37 ct
Dimensions (mm)
21.8 x 14.5 x 6.9
Calibrated Size
No
Type of Cut
CUSHION Cabochon
Cutter
Miro - EU
Color
Rare blend of Purple-Lavender-Grayish silver 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
$3.92
Item Number
Gemstone
Chrome Diopside / Siberlite
Origin
Siberia, Russia
Weight (ct)
10.79 ct
Dimensions (mm)
20 x 12.5 x 8.1
Color
Rich Chrome GREEN with Emerald GREEN Overtone
Shape
Natural Rough
Clarity
Mostly transparent, top collector grade
Treatment
None
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
$2.78
Item Number
Gemstone
Chrome Diopside / Siberlite
Origin
Siberia, Russia
Weight (ct)
17.68 ct
Dimensions (mm)
19.2 x 18.2 x 5.3
Color
Rich Chrome GREEN with Emerald GREEN Overtone
Shape
Natural Rough
Clarity
Mostly transparent with some natural flaws
Treatment
None
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
$2.83
Item Number
Gemstone
Chrome Diopside / Siberlite
Origin
Siberia, Russia
Weight (ct)
36.39 ct
Dimensions (mm)
31.8 x 15.8 x 9.4
Color
Rich Chrome GREEN with Emerald GREEN Overtone
Shape
Natural Rough
Clarity
Partially transparent, top collector grade
Treatment
None
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
$2.42
Item Number
Gemstone
Chrome Diopside / Siberlite
Origin
Siberia, Russia
Weight (ct)
56.81 ct
Dimensions (mm)
37 x 24 x 8.5
Color
Rich Chrome GREEN with Emerald GREEN Overtone
Shape
Natural Rough
Clarity
Semi Translucent
Treatment
None
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
$1.23
Item Number
Gemstone
Chrome Diopside / Siberlite
Origin
Siberia, Russia
Weight (ct)
8.74 ct
Dimensions (mm)
23.8 x 9.7 x 4.1
Color
Rich Chrome GREEN with Emerald GREEN Overtone
Shape
Natural Rough
Clarity
Transparent, carving grade / for a fantasy cut
Treatment
None
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
$3.43

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