$8,500
Estimate: $5,000 - $7,000
Auction: May 9, 2018 1:00:00 PM EDT
set across the top with square channel-set sapphires; estimated total sapphire weight: 5.75 carats, surrounded by round brilliant-cut diamonds; estimated total diamond weight: 4.50 carats, mounted in platinum.
Size: 4 (with arthritic shank), Width: 18mm