Red Rose: Faceting Design Diagram
Successful tips, details and guide on Faceting Designs. Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Red Rose".
Garnet (Pyrope, Rhodolite, Almandine, Spessartite, Grossular, Demantoid, Tsavorite)
Red Rose (GNETP8.JRG)
By Jeff R. Graham
Copyright 1993
93.5% Light Return
Angles for R.I. = 1.73
89 facets + 16 facets on girdle = 105
8-fold, mirror-image symmetry
96 index
L/W = 1.000 T/W = 0.428 T/L = 0.428
P/W = 0.386 C/W = 0.158
H/W = (P+C)/W+0.02 = 0.564
P/H = 0.685 C/H = 0.280
Vol./W^3 = 0.189
Addition # 3 - This design is shallow to help lighten up dark material and has a very nice flash. The larger facets on the crown read well from a distance. Cut in refractive indexes 1.73 to 2.14 with no changes.
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
Garnet Value, Price, and Jewelry Information
How Do Garnets Form?
Garnet Symbolism
Top Spots for Gem Hunting in the US
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!