Platinum, Red Spinel, and Diamond Bypass Ring, c. 1930s, prong-set with a cushion-cut spinel and an old European-cut diamond weighing approx. 0.50 cts., the shoulders Read more…
Auctioneer:
Skinner
Date:
2015-12-08
18kt Gold, Red Spinel, and Diamond Ring, prong-set with five cushion-cut spinel graduating in size, old European and full-cut diamond melee highlights, scrolling edges, size Read more…
Auctioneer:
Skinner
Date:
2007-09-18
Red Spinel and Diamond Ring, c. 1910, prong-set with an octagonal step-cut spinel framed by old European-cut diamond melee, silver-topped 15kt gold mount, size 7. Read more…
Auctioneer:
Skinner
Date:
2004-03-16