$0.00 0

Cart

No products in the cart.

Shop

61 available Gems

« Previous
Next »
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
Product Image
$202.00
Item Number
B-W5821
Gemstone
Spessartine-Mandarin Garnet
Origin
Tanzania, Africa
Weight (ct)
1.27 ct
Dimensions (mm)
7.3 x 6.8 x 4.6
Calibrated Size
No
Type of Cut
Modified Fan
Cutter
Faceted by Ravenstein Gem Co.
Color
Vivid Fanta Orange
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
$159.06
Product Image
Product Image
Product Image
$5,750.00
Item Number
B-W5947
Gemstone
Natural Untreated Tricolor Tourmaline
Origin
Congo, Africa
Weight (ct)
10.42 ct
Dimensions (mm)
20.2 x 8.4 x 6.9 mm
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
faceted by Masterpiece Collective - Nick Brevig (USA)
Color
Bright Grass Green to Gold Yellow to Bright Pink
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
$551.82
Product Image
Product Image
Product Image
$5,245.00
Item Number
B-W7436
Gemstone
Natural Untreated Tricolor Tourmaline
Origin
Congo, Africa
Weight (ct)
11.65 ct
Dimensions (mm)
26.9 x 7.8 x 6.0
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
faceted by Masterpiece Collective - Nick Brevig (USA)
Color
Pink, Pink-Peach and Green
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
$450.21
Product Image
Product Image
Product Image
Product Image
Product Image
$375.00
Item Number
W5253
Gemstone
Natural Unheated Parti Sapphire
Origin
Kenya
Weight (ct)
1.13 ct
Dimensions (mm)
6.8 x 5.2 x 3.6
Calibrated Size
No
Type of Cut
Half Moon Brilliant
Cutter
Faceted by Ravenstein Gem Co.
Color
Green Yellow Bluish
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
$331.86
Product Image
Product Image
Product Image
Product Image
$335.00
Item Number
W7775
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
10.42 ct
Dimensions (mm)
12.8 x 9.7 x 8.9
Calibrated Size
No
Type of Cut
Custom Designed Rectangle
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-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
$32.15
Product Image
Product Image
Product Image
Product Image
$290.00
Item Number
W7725
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
10.85 ct
Dimensions (mm)
16.6 x 15.1 x 8.9
Calibrated Size
No
Type of Cut
Custom Designed Fan
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-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
$26.73
Product Image
Product Image
Product Image
$250.00
Item Number
W5645
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
11.53 ct
Dimensions (mm)
13.1 x 13.1 x 10.1
Calibrated Size
No
Type of Cut
Custom Designed POLYGON
Cutter
Faceted by Ravenstein Gem Co.
Color
Very Slight Blue Tint (almost 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
$21.68
Product Image
Product Image
Product Image
Product Image
$400.00
Item Number
W7712
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
14.22 ct
Dimensions (mm)
14.1 x 13.8 x 9.6
Calibrated Size
No
Type of Cut
Custom Designed Octagon
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-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
$28.13
Product Image
Product Image
Product Image
$69.00
Item Number
22753
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
2.11 ct
Dimensions (mm)
10.9 x 6.3 x 4.9
Calibrated Size
No
Type of Cut
Custom Designed PENDELOQUE
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-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
$32.70
Product Image
Product Image
Product Image
Product Image
$670.00
Item Number
W7711
Gemstone
Natural Topaz
Origin
Namibia
Weight (ct)
24.08 ct
Dimensions (mm)
16.9 x 13.5 x 11.5
Calibrated Size
No
Type of Cut
Custom Designed Radiant Rectangle
Cutter
Faceted by Ravenstein Gem Co.
Color
Water Clear-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
$27.82
« Previous
Next »

Discover a gem as unique as you are.

Step into a world of rare beauty

Discover Exclusivity
Ravenstein Blue Logo
Home
Faceted Gems
Gem Rough
Collections
About Us
Reviews & Testimonials
Education
Contact
Payments & Shipping
Terms & Conditions
Privacy Policy
Cookie Policy
Ravenstein Gem Co. LLC 2026 ©
Made By a Peanut