Shop

1922 available Gems

$135.00
Item Number
Gemstone
Confetti Sunstone
Origin
Tanzania, Africa
Weight (ct)
5.77 ct
Dimensions (mm)
16.2 x 9.9 x 4.9 mm
Type of Cut
Oval Cabochon
Cutter
faceted by Nick Brevig - USA
Color
Semi Transparent Base with Multi-Colored Hematite Particles of Schiller
Clarity
Semi transparent with some natural flaws
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
$23.40
$147.00
Item Number
Gemstone
Danburite
Weight (ct)
5.17 ct
Dimensions (mm)
11.9/11.6 x 6.9/7.0 x 5.0/5.1 mm
Calibrated Size
No
Type of Cut
Custom Designed Shield
Cutter
Faceted by Ravenstein Gem Co.
Color
Slight Pink Tint
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$28.43
Item Number
Gemstone
Seafoam-Peacock Green-Pink Dichroic Oregon Sunstone
Origin
PANA Mine, Little Eagle Butte, Oregon, USA
Weight (ct)
4.88 ct
Calibrated Size
No
Type of Cut
Faceted Sphere / Bead (undrilled)
Cutter
Custom work-Sri Lanka
Color
Pink-Gold-Greenish with Slight Copper Schiller
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
$34.63
$377.00
Item Number
Gemstone
Hyalite Opal
Origin
Mexico
Weight (ct)
0.88 ct
Dimensions (mm)
8.4 x 7.5 x 4.9
Calibrated Size
No
Type of Cut
Custom Designed Fan
Cutter
Faceted by Ravenstein Gem Co.
Color
Colorless to Neon Green under 365 UV
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$428.41
$220.00
Item Number
Gemstone
Hyalite Opal
Origin
Mexico
Weight (ct)
0.55 ct
Dimensions (mm)
7.5 x 4.1 x 3.4
Calibrated Size
No
Type of Cut
Radiant OCTAGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Colorless to Neon Green under 365 UV
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$400.00
$205.00
Item Number
Gemstone
Hyalite Opal
Origin
Mexico
Weight (ct)
0.52 ct
Dimensions (mm)
6.4 x 6.1 x 4.1
Calibrated Size
No
Type of Cut
Custom Designed TRIANGLE
Cutter
Faceted by Ravenstein Gem Co.
Color
Colorless to Neon Green under 365 UV
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$394.23
$720.00
Item Number
Gemstone
Hyalite Opal
Origin
Mexico
Weight (ct)
1.31 ct
Dimensions (mm)
8.6 x 8.6 x 4.6
Calibrated Size
No
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Colorless to Neon Green under 365 UV
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$549.62
$225.00
Item Number
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
8.37 ct
Dimensions (mm)
14.0 x 10.1 x 8.1
Calibrated Size
No
Type of Cut
Custom Designed CUSHION
Cutter
Faceted by Ravenstein Gem Co.
Color
Bluish 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
$26.88
$1,000.00
Item Number
Gemstone
Tourmaline Rubellite
Origin
Congo, Africa
Weight (ct)
3.20 ct
Dimensions (mm)
9.8 x 7.5 x 6.3
Calibrated Size
No
Type of Cut
Custom Designed CUSHION
Cutter
Faceted by Ravenstein Gem Co.
Color
Pink with Orangey flashes
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$312.50
$230.00
Item Number
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
9.16 ct
Dimensions (mm)
13.8 x 13.7 x 9.0
Calibrated Size
No
Type of Cut
Custom Designed TRILLION
Cutter
Faceted by Ravenstein Gem Co.
Color
Bluish Tint
Clarity Scale
FVVS1VVS2VS1VS2SI1SI2P1P2
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
$25.11

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