centered a claw-set oval-cut tanzanite weighing approximately 2.50 ct, with pavé-set round brilliant-cut diamonds down the band and in the halo weighing approximately 0.90 ct, and 16 pavé-set round brilliant-cut fancy yellow diamonds at the base of the gallery, with milgrain edging, on a flat band, 18k two-tone gold, size L, total weight 5.70 grams