This searchable gateway will assist you in finding faceting diagrams and gemstone design pages published on the WWW. Use the pull-down selection menus above to specify your desired search criteria for shape, length to width ratio, refractive index, index gear, number of facets and designer. Then click the "Go! button. Note that broad searches may return results listings incorporating links to hundreds of designs which will require some time to download and render, especially so if you have a low bandwidth connection (56K modem).
Index of Faceting Diagrams Published at Bob's Rock Shop
Charles Covill Odds Collection
This collection includes 61 Odd Series Designs by Charles Covill in GemCad Format. View planviews for each design in this collection and download .gems for them individually or download the entire collection.