Mid Century Cornflower Sapphire & Diamond Trilogy Ring Size:8 ) Each of the four

) Each of the four vehicles was at the cutting edge of their respective branches of technology

The crest depicts a crowned lion's head

The level of detail to the crown (front and back) is superb

potentially has been converted from a brooch

although this time with relatively small production output

Mid Century Cornflower Sapphire & Diamond Trilogy Ring Size:8 ) Each of the fourDATE: Mid Century, c. 1950 Classic mid 20th century trilogy ring set with a natural cornflower sapphire flanked by two brilliant cut diamonds. The three stones of a trilogy ring are said to represent past, present, and future, making it a popular engagement ring style. This one dates from the 1950s, crafted in 18 karat gold throughout. STONES Natural Blue Sapphire Two . 20ct Brilliant Cut Diamonds MEASUREMENTS Head: 11. 5 x 5. 5mm Rise off finger: 5.