Estate Victorian Etruscan Revival Cicada 18K YG Blue Spinel Mine Cut Diamond Pendant

So in love with this piece! Excellent antique condition, please see all photos- some abrasion on the crown of the spinel Diamonds are all old mine cuts, VS, GH- approx 2.66 CTTW Gorgeous blue spinel measures 5 mm x 3.5 mm approx 0.80 - 0.90 carat Pendant weighs 7.8 grams No markings, tested at least 18K- probably more like 19 or 20K Measures approx 1.25” x 1” Incredible craftsmanship Purchased from an estate in upstate NY In Egyptian culture the cicada symbolizes immortality, spiritual realization and reincarnation. Many other cultures have attributed simular attributes