Kashmire 1.33: Faceting Design Diagram
Successful tips and guide on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Kashmire 1.33".
Sapphire / Corundum (Ruby, Ceylon, Padparadschah, Pink, Yellow, Green)
Kashmire 1.33 (MC64.JRG)
By Jeff R. Graham
Copyright 2002
83% Light Return
Angles for R.I. = 1.76
81 facets + 16 facets on girdle = 97
2-fold, mirror-image symmetry
120 index
L/W = 1.328 T/W = 0.632 T/L = 0.476
P/W = 0.562 C/W = 0.179
H/W = (P+C)/W+0.02 = 0.761
P/H = 0.738 C/H = 0.235
Vol./W^3 = 0.349
Addition # 7 - For an oval, this is pretty easy to cut . It is designed for re-cutting native cut Sapphire ovals. It is L/W=1.33 and it is a good idea to check the L/W when you cut the girdle.
Random - Cosine - ISO
Detailed faceting instructions by Jeff Graham available at The Rock Peddler
Jeff R. Graham
The late Jeff Graham was a prolific faceter, creator of many original faceting designs, and the author of several highly-regarded instructional faceting books such as Gram Faceting Designs.
Related Articles
Sapphire Value, Price, and Jewelry Information
Ruby Value, Price, and Jewelry Information
Corundum Value, Price, and Jewelry Information
Padparadscha Sapphire Value, Price, and Jewelry Information
Latest Articles
Classic Engagement Ring Stones
Broken Bangle — The Blunder-Besmirched History of Jade Nomenclature: Book Review
Cuprite Value, Price, and Jewelry Information
Gemstone Radiation Treatment
Never Stop Learning
When you join the IGS community, you get trusted diamond & gemstone information when you need it.
Get Gemology Insights
Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!