1950's Mid-Century 1.05 CTW Ruby Diamond Platinum Band Ring sign Maker's mark and stamped PLAT

Maker's mark and stamped PLAT for platinum

Alternating with round jump ring links

The first was to conceal valuable drop earrings at a time when highwaymen and robbery while traveling were a true threat

Fifteen channel set

And stamped 750 for 18 karat gold

1950's Mid-Century 1.05 CTW Ruby Diamond Platinum Band Ring sign Maker's mark and stamped PLATEast to West band ring centers a row of bead set round brilliant cut diamonds Weighing in total approximately 0. 35 carat with G H color and VS clarity Flanked North to South by channel set square cut rubies Slightly purplish red in color while weighing approximately 0. 70 carat total Completed by stylized split shoulders Stamped PLATINUM Circa: 1950s Ring Size: 7 & sizable Measures North to South 7. 8 mm and sits 5. 3 mm high Total weight: 5. 9 grams