Bidspirit auction | 10k Gold Shell Cameo Brooch

10k Gold Shell Cameo Brooch - Shell cameo of a classical woman in profile, set in 10k yellow gold frame with rope detail and floral engraving. The reverse of the frame engraved with, ”MARTIN TO MARGARET NEW ORLEANS, LA.” With a locking safety clasp closure and hidden hinged bale. Marked C 10k at the clasp (potentially for Charles Keller & Co., USA). Height: 38.78 mm x width: 23.75 mm x depth: 11.28 mm. Gross weight: 6.7 grams. Condition: Scratching and wear to the gold, some accretions to the cameo.