Mbinu za kukata faceti mbinuko na mbonyeo "concave"
Tanzanite 3.13ct concave cut
Tourmaline 18.28ct concave cut
Amethyst 15.73ct concave cut
Tanzanite 4.10ct concave cut
Amethyst 6.16ct concave cut
Aquamarine 5.58ct concave cut
Tanzanite 5.02ct concave cut
Noreen Masaki concave faceting
Citrine 15.57ct concave cut
Rock crystal 5.72ct concave cut
Amethyst 7.00ct concave cut
Take faceting one step further with the concave faceting technique.
Citrine 9.85ct concave cut
Multi-axis precision and repeatability – at your control – enabling a true lapidary art.
The ultimate in inovative faceting with the ULTRA TEC FANTASY MACHINE ...your imagination and your creativity is unlimited.
You can generate forms of impressive intricacy -- or works of intriguing simplicity -- bringing you the satisfaction of artistic accomplishment.
This system is for the experienced faceter who wants to move on to the challenge of fantasy designs.
befor re-cutting & after re-cutting
Tourmaline 20.97ct Tourmaline 18.28ct
Only the pavillion was recut with concave facets. The crown, lenght and width remain untouched.
befor re-cutting & after re-cutting
Tourmaline 20.97ct Tourmaline 18.28ct
Concave cut Pavillion. The girdle and crown was not recut.