Hand select cut gem.

faceted, cabochon, rough gem stone.

Koala-t cut gems
Introducing
Amber
Amethyst
Ametrine
Faceted Ametrine
Cabochon Ametrine
Rough Ametrine
Apatite
Aquamarine
Australian Opal
Azurite
Beryl
Birthstones
Bloodstone
Carnelian
Cats Eye
Chalcedony
Chrysocholla
Chrysoprase
Citrine
Colored stone Repair
Emerald
Feldspar
Garnet
Gemstone
Gemstone shapes
Iolite
Jade
Labradorite
Lapis
Malachite
Mexican Opal
Onyx
Peridot
Quartz
Ruby
Sale items
Rutilated Quartz
Sets Suites
Sapphire
Spinel
Tanzanite
Tigers eye
Tourmaline
Topaz
Turquoise
Zircon
Koala-t Press
                                                                                                                   
cItem: ameshi15.78mm6.90ct                                                     
Material: Ametrine
Color: light gold purple
Type: Quartz
Ametrine
Locality: Brazil
Hardness: 7.0 good for almost any jewelry application                                                                         
Design: by Jeff R. Graham shield 
Cut By: Chris Byron
Dimensions: 15.78 mm x 11.56 mm 7.91 deep
Clarity: IF
Weight: 6.90 carats
Price: $193.20 ($28.00)
Treatments: Unknown
Note: custom cut gems by Chris Byron in this beautiful
one of  brillant shield shape design  Ametrine gemstone faceted    
    
            
  
 email me at 
koalatcut@msn.com
 
 
 
 
 

 
 cItem: amedia11.15mm2.68ct                                                     
Material:  Ametrine
Color: light gold purple
Type: Quartz
Locality: Brazil
Hardness: 7.0 good for almost any jewelry application
Design: by Jeff R. Graham  
Cut By: Chris Byron
Dimensions: 11.15 mm x 9.38 mm 5.77 deep
Clarity: IF
Weight: 2.68 carats
Price: $75.04 ($28.00 per ct)
Treatments: Unknown
Note: custom cut gems by Chris Byron in this beautiful
one of  diamond shape brillant design Ametrine gemstone faceted
                
         
     
 email me at 
koalatcut@msn.com

 
 
cItem: amepersq9.50mm4.25ct                                                     
Material:Ametrine
Color: gold purple
Type: Quartz
Locality: Brazil
Hardness: 7.0 good for almost any jewelry application
Design: by Jeff R. Graham Gramham princess 
Cut By: Chris Byron
Dimensions: 9.50 mm x 9.50 mm 7.92 deep
Clarity: IF
Weight: 4.25  carats
Price: $119.00 ($28.00per ct)
Treatments: Unknown
Note: custom cut gems by Chris Byron in this beautiful
one of  princess square brillant design Ametrine gemstone faceted
                 
     
         
 email me at 
koalatcut@msn.com
 
 

History of Facetted Gemstones

Facetted Gemstones Ametrine made their appearance in European jewelry during the late 13th and early 14th centuries. With the advent of the horizontally turning cutting-wheel in the late 1400s came the possibility of designing and repeating elaborately conceived geometric faceting schemes, thereby controlling and enhancing the light coming from within the stone.

Starting with the burgeoning Renaissance gem-cutting trade in Bruges, to Venice, Florence and eventually the whole of Europe, the management of light became the central theme in gem cutting. During the same period, Flemish painters, such as Jan Van Eyck (c. 1390-1441) also took up the obsession with light and reflection in their artwork. Using the laws of optics as a guiding force, the exterior shape and facet scheme of a cut gemstone would now be preordained by the refractive and reflective properties of the mineral itself.With in these pages you will find our Faceted Designs Concave, convex, sets and suite.Are cutting will give you maxmum light return, better brilliants, refractivetivaty, skilnation of color In Faceted Ametrine Cut Gems Gemstone

Call on us for your every Gemstone need
E-Mail at
koalatcut@msn.com  home