Comprising a platinum navette ring vertically set in yellow gold with graduated round faceted blue sapphires, rose-cut diamond edges; Joined ring stack set with round faceted sapphires, emeralds, and single-cut and RBC diamonds, melee approx. .36 ct. TW. Early-mid 20th c. Larger size 7 1/2. 6.6 dwt.
Navette stamped platinum, other unmarked acid tests for approx. 14k.