Industrialism-inspired convertible pendant-brooch, designed with crisp geometric, rivet-like detailing evocative of early machine-age aesthetics. Centered with a screw-set round flat cabochon translucent white agate (28 x 28 x 4mm; approx. 29.5 ct) and accented with 16 flush-set old mine/rose-cut diamonds totaling approx. 0.32 ctw. Weight 12.9 grams; measures 32 x 28 x 8mm. Unmarked as usual; electronically tested as 14K gold. (Suite pieces noted, including matching earrings and ring; ring stamped “LAF 14KT”.) Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.