Today, cutting a stone "en cabochon" is usually applicable to opaque gems, although transparent semi-precious gemstones are also cut as cabochons. Variants of the cabochon include the cameo and intaglio cuts shown below.Within these pages you will find Our Cabochons are cut to our customer needs in free form, concave, convex and calabrated sizes sets and suites in all of the cutting we offer In Chalcedony cabochon Cut Gems Gemstone