The Set was made in the 1800s. It does not have a GOLD mark but was tested with nitric acid and a AuRacle Gold tester to be 14k solid gold. The set weighs 16.4 grams. The brooch measures 3" x 1 1/4" . Each earring measures 2 1/4" x 3/4". They are for pierced ears. Each piece holds a round blue doublet which can be typical for that time period. They are rose gold and comes with a fitted box.