Colombian emerald ring with fancy-cut diamond shoulders, the emerald-cut emerald weighing 8.20 carats and two bullet-cut diamonds weighing 1.10 total carats, mounted in platinum, signed Van Cleef & Arpels.
Tiffany & Co Art Deco Natural Sapphire Platinum Ring c1920
Tiffany & Co Art Deco Natural Sapphire Platinum Ring octagonal Asscher super rare one of a kind step cut natural medium violet blue to violet color change Sapphire. 2 emerald cut diamonds, E, VVS, each, approx. total weight
An Art Deco Sapphire and Diamond Ring, by Mauboussin. Featuring an elongated octagonal-cut blue sapphire of approximately 14 carats, mounted in four platinum claws, and flanked on each side by a single baguette-cut diamond on stepped shoulders. #Mauboussin #ArtDeco #ring