This bombe-style ring by the esteemed Oscar Heyman features baguette cut sapphires totaling 3.68 carats accented by round diamonds totaling 1.28 carats. The unique design weaves the sapphires and diamonds together to create a stunning statement ring. Set in platinum. Founded in New York in 1912, the American jewelry firm Oscar Heyman is known throughout the world for its high-quality, avant-garde designs. Bringing together impeccable craftsmanship and captivating gemstones, this ring embodies the creative ingenuity of this celebrated firm. Signed "OHB"