Dates to the late Edwardian era, circa 1910.
Crafted in solid 10K yellow gold, and hallmarked with ‘1K0’, which is the mark of Kohn & Company of Newark, New Jersey.
Cabochon solitaire design, featuring a polished 13 mm by 6.5 mm genuine greeny-blue turquoise gemstone, set into a Greek key design frame.
Stickpin measures 2.56” from end to end, with a top portion that measures 0.71” by 0.39”. This piece weighs 1.9 grams.
Condition is very good, with no damages or repairs.