Martin Katz earrings featuring 19 carats of tanzanite, and a ring showcasing a 16.51-carat Burmese spinel

Martin Katz earrings featuring 19 carats of tanzanite, and a ring showcasing a 16.51-carat Burmese spinel
Martin Katz earrings featuring 19 carats of tanzanite, and a ring showcasing a 16.51-carat Burmese spinel
Jeweler Martin Katz