A VERY IMPORTANT RUBY AND DIAMOND TWO-STONE RING, BY BULGARI
Set with a rectangular-cut ruby weighing 11.43 carats and a rectangular-cut diamond weighing 11.29 carats with baguette-cut diamond shoulders to the platinum hoop
Signed by Bulgari
With certificate 9412100 dated 29/12/1994 from the Gübelin Gemmological Laboratory stating that the ruby is of Thai origin and certificate 8543318 dated 6/1/1995 from the Gemological Institute of America stating that the diamond is F colour, VS1 clarity
The Gübelin certificate with additional comment: "This gemstone exhibits a saturated and homogenous colour, combined with a high degree of transparency which is rare in natural rubies of this size."