Exquisite Blue Sapphire & Diamond Stick Pin - Elegant Jewelry for Formal Events, Weddings, and Special Occasions

Estate yellow gold stick pin featuring a flat oval knot design set with two round blue sapphires and one round diamond. Marked with French hallmarks and housed in its original fitted box from Paul Hamelin, Paris. Circa 1890–1900, this elegant piece captures the refined artistry of late 19th-century French jewelry.