Shop

Item Number
Gemstone
Dichroic Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
17.33 ct
Dimensions (mm)
21.4 x 14.7 x 9
Color
Green-Pink with Slight Copper Schiller
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
$8.66
Item Number
Gemstone
Dichroic Schiller Oregon Sunstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
24.55 ct
Dimensions (mm)
32.5 x 11.4 x 7.5
Color
Green Pink with Touch of Copper Schiller
Shape
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
$7.74
Item Number
Gemstone
Green-Pink Orange Dichroic Schiller Oregon SUnstone
Origin
PANA Mine, Southern Oregon, USA
Weight (ct)
91.98 ct
Dimensions (mm)
28 x 26 x 18
Color
Green Teal to Pink Orange and Copper Schiller
Shape
Blocky Natural Crystal
Clarity
Semi facet grade - some natural flaws
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
$2.94
Item Number
Gemstone
Cordierite / Iolite
Origin
Tanzania / Orissa - mix
Weight (ct)
13.53 ct
Dimensions (mm)
18.5 x 12 x 7.8
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Natural Rough
Clarity
Clean, facet 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
$11.75
Item Number
Gemstone
Cordierite / Iolite
Origin
Tanzania / Orissa - mix
Weight (ct)
15.93 ct
Dimensions (mm)
19.5 x 15.5 x 8
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Natural Rough
Clarity
Clean, facet 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
$11.86
Item Number
Gemstone
Cordierite / Iolite
Origin
Tanzania / Orissa - mix
Weight (ct)
29.05 ct
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Sawed - Trimmed Clean Rough
Clarity
Clean, mostly flawless
Treatment
None

* 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
$5.96
Item Number
Gemstone
Iolite - Cordierite
Origin
Tanzania / Orissa - mix
Weight (ct)
31.65 ct
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Sawed - Trimmed Clean Rough
Clarity
Clean, mostly flawless
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
$5.94
Item Number
Gemstone
Cordierite / Iolite
Origin
Tanzania + Orissa mix
Weight (ct)
33.21 ct
Dimensions (mm)
as picture
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Sawed - Trimmed Clean Rough
Clarity
Clean, mostly flawless
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
$6.23
Item Number
Gemstone
Cordierite / Iolite
Origin
Tanzania / Orissa - mix
Weight (ct)
34.38 ct
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Natural Rough
Clarity
Transparent, facet / semi facet 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
$3.64
Item Number
Gemstone
Cordierite / Iolite
Origin
Tanzania + Orissa mix
Weight (ct)
35.10 ct
Dimensions (mm)
as picture
Color
"Tanzanite" Blue-Purple with Dichroic Shift to Gold-Grey and Pastel Blue
Shape
Sawed - Trimmed Clean Rough
Clarity
Clean, mostly flawless
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
$6.21

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