Diamond News
A sunburst explosion of color and light is created in this Imperial topaz carved by Richard Homer, a...
GIAA sunburst explosion of color and light is created in this Imperial topaz carved by Richard Homer, a pioneer of the concave-cutting style and a former GIA instructor. Concave facets return light along the entire surface of the curved facet, instead of one direction as with flat facets. Photo: Robert Weldon/GIA. Courtesy: Gems by Design, Inc. Kent, OH.