Long Star: 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 "Long Star".

0

Quartz (Amethyst, Citrine, Ametrine, Smokey, Rose)

Long Star Jeff Graham Facet Design1Long Star Jeff Graham Facet Design2

Long Star (BEAD18.JRG)
By Jeff R. Graham
Copyright 2007
Angles for R.I. = 1.54
48 facets
6-fold, mirror-image symmetry
96 index
L/W = 1.155
H/W = 1.501
Vol./W^3 = 0.624

PAVILION

CROWN

Addition # 14 - NOTE: A temporary girdle can be cut using the P1 settings. This works well in about any material and any size. I like it in Ametrine.

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.

Never Stop Learning

When you join the IGS community, you get trusted diamond & gemstone information when you need it.

Become a Member

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!