Quickie 3: 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 "Quickie 3".

Home Learning Center Jewelry and Lapidary Gemstone Faceting Diagrams and Technical Cutting InformationQuickie 3: Faceting Design Diagram

By Jeff R. Graham

Garnet (Pyrope, Rhodolite, Almandine, Spessartite, Grossular, Demantoid, Tsavorite)

Quickie 3 (GNETP26.JRG)
by Jeff R. Graham
Copyright 1995
90.3% Light Return
Angles for R.I. = 1.73
29 facets + 8 facets on girdle = 37
4-fold symmetry
96 index
L/W = 1.000 T/W = 0.562 T/L = 0.562
P/W = 0.387 C/W = 0.159
H/W = (P+C)/W+0.02 = 0.566
P/H = 0.684 C/H = 0.281
Vol./W^3 = 0.203

Gram Book 1 - Here is another fast easy design for garnet. Notice the depth of the stone is shallow to help lighten darker materials, 1/2-4cts. This works in man-made Sapphire and Spinel.

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.

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Spessartite garnet</a>, cut-cornered scissor triangle, 2.83 cts, Nigeria. © <a href=https://www.gemsociety.org/article/quickie-3-faceting-design-diagram/"http://www.customgemstones.com/">Dan Stair Custom Gemstones</a>. Used with permission." src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" decoding="async" data-nimg="responsive" style="position:absolute;top:0;left:0;bottom:0;right:0;box-sizing:border-box;padding:0;border:none;margin:auto;display:block;width:0;height:0;min-width:100%;max-width:100%;min-height:100%;max-height:100%;object-fit:cover;object-position:50% 50%"/>

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