Shop

1934 available Gems

Item Number
Gemstone
Pink Orange Red Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
12.48 ct
Dimensions (mm)
26 x 9.5 x 7.5
Color
Orange Red Pink
Shape
Semi Flat Natural Rough
Clarity
Transparent, facet / carving 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
$6.33
Item Number
Gemstone
Danburite
Origin
La Aurora mine, Charcas, San Luis Potosí, Mexico
Weight (ct)
21.99 ct
Dimensions (mm)
29 x 9.7 x 9.3
Color
Pink Tint
Shape
Natural Rough
Clarity
Transparent, clean, 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
$2.36
Item Number
Gemstone
Danburite
Origin
La Aurora mine, Charcas, San Luis Potosí, Mexico
Weight (ct)
17.64 ct
Dimensions (mm)
14.2 x 12.5 x 12.8
Color
Pink Tint
Shape
Natural Rough
Clarity
Transparent, clean, 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
$2.55
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
Item Number
Gemstone
Sphene / Titanite
Origin
Zimbabwe, Africa
Weight (ct)
0.59 ct
Dimensions (mm)
4.7/4.6 x 4.7/4.6 x 2.7/2.7
Calibrated Size
Yes
Cutter
Faceted by Ravenstein Gem Co.
Color
Yellow-Green
Clarity
Eye Clean
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
$150.85
Item Number
Gemstone
Shattuckite in Quartz
Origin
Namibia
Weight (ct)
11.53 ct
Dimensions (mm)
24.1 x 12.5 x 5.9
Calibrated Size
No
Type of Cut
MARQUISE Cabochon
Cutter
cut by Ravenstein Gem Co.
Color
Mix of Red-Mahogany, Emerald Green, Deep Blue and Blue Green
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
$5.20
Item Number
Gemstone
Brazilianite
Origin
Brazil
Weight (ct)
283.0 ct
Dimensions (mm)
42 x 36 x 33
Color
Apple Green
Shape
Natural terminated crystals on matrix
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
$0.58
Item Number
Gemstone
Dragon Garnet - Color Change Fluorescent Chromium-Vanadium Malaya
Origin
Africa
Weight (ct)
1.01 ct
Dimensions (mm)
7.1 x 4.9 x 4.0
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
Faceted by Ravenstein Gem Co.
Color
as photographed / stone changes color to neon pink under 395 UV
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
$386.14
$145.00
Item Number
Gemstone
Danburite
Origin
La Aurora mine, Charcas, San Luis Potosí, Mexico
Weight (ct)
5.51 ct
Dimensions (mm)
16.7 x 9.1 x 5.9
Calibrated Size
No
Type of Cut
Custom Designed MARQUISE Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Slight Pink Tint
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
$26.32
Item Number
Gemstone
Dragon Garnet - Color Change Fluorescent Chromium-Vanadium Malaya
Origin
Africa
Weight (ct)
0.93 ct
Dimensions (mm)
7.9 x 5.0 x 3.3
Calibrated Size
No
Type of Cut
Custom Designed PEAR
Cutter
Faceted by Ravenstein Gem Co.
Color
as photographed / stone changes color to neon pink under 395 UV
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
$430.11

Discover a gem as unique as you are.

Step into a world of rare beauty

Ravenstein Gem Co. LLC 2026 ©
Made By a Peanut