| Home | Rough | Equipment | Books | Online Designs | Just Ask Jeff | Order | News List | Contact Me | Links |
| Amethyst | Aquamarine | Beryl | Citrine | Emerald | Garnet | Opal | Peridot | Sapphire | Scapolite | Spinel | Sunstone | Synthetics | Topaz | Tourmaline | Quartz | Zircon |
| Bargains | Beginner's Page | Eclectic | New Stuff | Odds & Ends | Parcels | Specials |
| Cut Gemstones | Cutting Information | Pricing Guides | Buying Gemstones |
Garnet (Pyrope, Rhodolite, Almandine, Spessartite, Grossular, Demantoid, Tsavorite)
Raja's 1st (MC18.JRG)
by Jeff R. Graham
Copyright 1998
90.4% Light Return
Angles for R.I. = 1.74
37 facets + 4 facets on girdle = 41
4-fold, mirror-image symmetry
96 index
L/W = 1.000 T/W = 0.494 T/L = 0.494
P/W = 0.419 C/W = 0.136
H/W = (P+C)/W+0.02 = 0.574
P/H = 0.729 C/H = 0.236
Vol./W^3 = 0.247Addition # 4 - This cuts easy, the crown can be cut lower for darker material, 1/4 - 2cts. This was designed for a friend of mine in Africa that needed a square cut for green Garnet. Cut in any Garnet or Sapphire, including man-made.

Random - Cosine - ISO
| Home | Rough | Equipment | Books | Online Designs | Just Ask Jeff | Order | News List | Contact Me | Links |