Platinum, Star Sapphire, and Diamond Ring, the oval cabochon sapphire measuring approx. 14.00 x 11.00 x 10.70 mm, triangular-, baguette-, and single-cut diamonds, size 6 3/4.Note: Lots 85, 191, 202, and 202A were designed by Eleanor Virginia Callahan (1927-2018) for her personal collection. Callahan was a well-known New York interior designer in the 1950s and 1960s. Her most famous commissions were for prominent builders Rudin Management and Olympia and York. Weight approx. by formula 15.00 cts.