A shimmering 1.10 carat round diamond is perched atop cascading stairsteps of diamonds tapering to a classic acanthus leaf design. Cut-out and engraved detailing complete the design. The ring is stamped “Certified,” which is the maker’s mark for Katz & Ogush Inc. of New York from the 1930s.

• ·Metal Type: Platinum

• Gemstone Information: One 1.10 carat, Old European cut I color, SI2 clarity diamond and sixteen single cut diamonds with a total carat weight of 0.15

• Ring Size: 5.5

• Item Number: 301-00248