SEWELL SILLMAN (1924-1992) Untitled (Orb) 10 x 10 in (25.4 x 25.4 cm) (Executed in 1972)Bonhams4(380)$150(7 bids)
6.24 ct, Fancy Vivid Blue/VS2, Hexagonal cut IGI Graded DiamondLab Grown Auctions4.3(5)$2,60017 hrs Left
