France, circa 1930s.
This classic Art Deco era engagement ring is crafted in 18K white gold. It features a sparkling old European cut diamond (5.6 x 3.1 mm, approximately 0.64 ct, H color, SI1 clarity) encircled by a row of channel-set calibre cut blue sapphires outlined by a border of small diamonds (G-H color, VS1-VS2 clarity).
Estimated total diamond weight is 1.16 ct.
Diameter is 14 mm (9/16 in.)
Marked inside the shank with French eagle-shaped assay mark for 750 gold standard and engraved numeral ‘2’.
Ring size 7 (17 mm) resizable