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3 available Gems

Item Number
Gemstone
Ametrine
Origin
Bolivia
Weight (ct)
128.60 ct
Dimensions (mm)
44 x 28 x 18
Color
Purple-Yellow
Shape
Natural etched crystal, top quality specimen
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
$1.26
Item Number
Gemstone
Ametrine
Origin
Bolivia
Weight (ct)
165.65 ct
Dimensions (mm)
59 x 29 x 21
Color
Purple-Yellow
Shape
Natural etched crystal, top quality specimen
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
$1.24
$2,980.00
Item Number
Gemstone
Ametrine
Origin
Bolivia
Weight (ct)
45.26 ct
Dimensions (mm)
28.7 x 21.5 x 16.7
Calibrated Size
No
Type of Cut
Unique Artistic Carving
Cutter
cut by Matthew Piorkovski - USA
Color
Purple-Lavender to Yellow
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
$65.84

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Ravenstein Gem Co. LLC 2026 ©
Made By a Peanut
JOGS TUCSON GEM SHOW
Where:
Tucson Expo Center, Booth #E324
When:
September 3 - 6, 2026

Find more details here.