.75 CARAT TIFFANY & CO ANTIQUE DIAMOND ENGAGEMENT RING Oscar Heyman 25 carat cushion-cut natural sapphire

25 carat cushion-cut natural sapphire surrounded by two tiers of single-cut diamonds

Accented with six single cut diamonds along the shank

as does the collet setting with no prongs

with an old mine-cut diamond surround

27 May 1781

.75 CARAT TIFFANY & CO ANTIQUE DIAMOND ENGAGEMENT RING Oscar Heyman 25 carat cushion-cut natural sapphireTiffany & Co. diamond solitaire engagement ring, set with a . 75 carat old European cut diamond with GIA certificate stating the diamond is H color VVS2 clarity. Set in 18K yellow gold and platinum. Signed T & Co. for Tiffany & Co. Circa 1890 A fine solitaire diamond ring in the iconic Tiffany & Co. crown setting makes this a forever ring. Pair it with a gold wedding band and let the love flow. History of the Tiffany & Co. engagement ring. Diamond and