18K YELLOW GOLD RIBBED, TAPERING FLEXIBLE STRAP CHOKER CENTERING APPLIED PLATINUM AND DIAMOND THROAT ORNAMENT. Narrow navette shape open strapwork ornament set with four marquise, and approximately 100 transitionally-cut round diamonds each weighing approximately .03-.20 ct. (Two small diamonds missing). Choker tapers from 7/16" to ¾". - Gross wt.: 3 oz 10 dwt. Estimate $3,500-4,500