An estate vintage, Tiffany & Co, alternating round ruby and round diamond link necklace set in 18k yellow gold. Circa 1990.
Vintage & Estate Collection
37 round rubies: 12.20 total carat weight
148 round brilliant-cut diamonds: 6.10 total carat weight
G-H color, VVS2-VS1 clarity
The necklace lays flat in one direction and curves in the other as to sit "upright" on the neck.