New York-based, upmarket gemstone dealer has created a series of oil paintings entitled "Tree Portraits" that celebrates the ...

Anna Hu sees four one-of-a-kind jewels inducted into prestigious museums and a new collection unveiled at Paris Haute Couture ...

Other inclusions are growth tubes, blocky two- and three-phase inclusions, horsetails, dendritic magnesium oxide, chromite, and tourmaline. Color zoning in this material can be very strong. Gina ...