Museum Quality Antique cameo Broach & Pendant in gold mount Before (1865) Civil War Era

Before Civil War (Circa 1850 or earlier). Museum Quality Victorian shell cameo brooch or pendant of a gentleman in profile gold mount (no hallmarks) but according to Connecticut Estate Action it’s 10K+ Gold. Look like shell added to bezel much later period. Beautifully carved fine details in excellent condition. Measuring approx. 2 Inches long by 1.5 Inches wide. Total weight is 23.1 grams. A fine addition to any collection.