NYCII Black Spinel & White Zircon Wide Band Ring 7

Platinum over sterling silver with black rhodium accents. Concave top ring with 15 square cut 3mm & 16 round cut 2.2mm black spindles with22 round cut 2mm white zircon stones. All stones are in prong settings. Spinel weight is 3.52ct. Zircon 0.88ct. Ring measures 3/4"L x 7/8"W x 1/4" H with a honeycomb under galley. Estate find. Appears unworn - tag attached.