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48 available Gems

$160.00
Item Number
Gemstone
Amethyst
Origin
Bahia State, Brazil
Weight (ct)
6.40 ct
Dimensions (mm)
12.5 x 12.4 x 8.7
Calibrated Size
No
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Purple-Lavender
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
$25.00
Item Number
Gemstone
Goshenite
Origin
Mozambique
Weight (ct)
3.89 ct
Dimensions (mm)
10.9 x 10.8 x 7.0
Calibrated Size
No
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Diamond-like - Colorless
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
$21.59
Item Number
Gemstone
Color Change Pastel Pyrope Garnet
Origin
Morogoro, Southern Tanzania
Weight (ct)
1.76 ct
Dimensions (mm)
7.4 x 6.0 x 4.7
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).
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
$265.91
Item Number
Gemstone
Color Change Pastel Pyrope Garnet
Origin
Morogoro, Southern Tanzania
Weight (ct)
1.87 ct
Dimensions (mm)
10.1 x 7.8 x 4.4
Calibrated Size
No
Type of Cut
Custom Designed Rhomboid
Cutter
Faceted by Ravenstein Gem Co.
Color
Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
Clarity
SI2 - thin needle inclusions
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
$251.34
Item Number
Gemstone
Color Change Pastel Pyrope Garnet
Origin
Morogoro, Southern Tanzania
Weight (ct)
1.92 ct
Dimensions (mm)
8.5 x 6.0 x 4.5
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).
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
$278.65
Item Number
Gemstone
Color Change Pastel Pyrope Garnet
Origin
Morogoro, Southern Tanzania
Weight (ct)
1.98 ct
Dimensions (mm)
8.5 x 8.2 x 5.1
Calibrated Size
No
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).
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
$256.57
Item Number
Gemstone
Color Change Pastel Pyrope Garnet
Origin
Morogoro, Southern Tanzania
Weight (ct)
2.27 ct
Dimensions (mm)
9.3 x 7.2 x 5.0
Calibrated Size
No
Type of Cut
Custom Designed Shield
Cutter
Faceted by Ravenstein Gem Co.
Color
Color changes from vivid pastel lavender purple (neutral white light/daylight, 5000K) to light pastel rose pink (warm light 2700K).
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
$317.18
Item Number
Gemstone
Color Change Purple Garnet
Origin
Tanzania, Africa
Weight (ct)
4.79 ct
Dimensions (mm)
11.8 x 7.9 x 5.7
Calibrated Size
No
Type of Cut
Custom Designed Shield
Cutter
Faceted by Ravenstein Gem Co.
Color
Purple (cold light 7000K) Grape-Purplish (neutral white light 5000K) Orange-Red (warm light 2700K)
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
$172.44
Item Number
Gemstone
Color Change Purple Garnet
Origin
Tanzania, Africa
Weight (ct)
3.15 ct
Dimensions (mm)
10.7 x 7.6 x 4.6
Calibrated Size
No
Type of Cut
Custom Designed TRAPEZE
Cutter
Faceted by Ravenstein Gem Co.
Color
Purple (cold light 7000K) Grape-Purplish (neutral white light 5000K) Orange-Red (warm light 2700K)
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
$174.60
$1,790.00
Item Number
Gemstone
Demantoid Garnet
Origin
Ural Mountains, Russia
Weight (ct)
0.935 ct
Dimensions (mm)
7.1 x 4.8 x 3.1
Calibrated Size
Yes
Type of Cut
Custom Designed OVAL
Cutter
faceted by Masterpiece Collective - Nick Brevig (USA)
Color
Grass-Apple Green
Clarity
Transparent with textbook perfect horsetail inclusion
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
$1,914.44

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
JOGS TUCSON GEM SHOW
Where:
Tucson Expo Center, Booth #E217
When:
September 3 - 6, 2026

Find more details here.