Sun Glitter: Faceting Design Diagram

Detailed information and guide on Faceting Designs. A Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called "Sun Glitter"

Home Learning Center Jewelry and Lapidary Gemstone Faceting Diagrams and Technical Cutting InformationSun Glitter: Faceting Design Diagram

By Jeff R. Graham

Peridot

Sun Glitter (MC117.JRG)
By Jeff R. Graham
Copyright 2006
73.7% Light Return
Angles for R.I. = 1.67
157 facets + 16 facets on girdle = 173
2-fold, mirror-image symmetry
96 index
L/W = 1.268 T/W = 0.432 T/L = 0.341 P/W = 0.643
C/W = 0.315 H/W = (P+C)/W+0.02 = 0.978 P/H = 0.658 C/H = 0.322 Vol./W^3 = 0.504

PAVILION

CROWN

Addition # 12 - Cut in refractive indexes 1.67 to 2.14 with no changes. This is for lightly saturated materials and cuts a bit like "Lion's Eye", although little more complicated. Cut this in a large stone.

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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