Natural oval ruby, plastic sealed, accompanied by a Colored Stone Certificate European Gemmological Laboratory (EGL) number CP 1120105, weight 1.03 ct, measures indicated 5.50 x 5.11 x 3.60 mm, colour indicated natural, optical character indicated uniaxial, birefringence indicated 0.007, refractive index indicated 1.763 to 1.770, microscopic observations indicated natural inclusions pattern and slight, absorption spectrum indicated non-observed, UV long wave indicated slight red and short wave indicated inert, accompanied by a certificate of appraisal from Diamantaires Français and a certificate of sale from Société Générale de Conseil, certificates dated 10 December 1981 and 30 December 1981 (folded documents, stained, as is). Expert : Mrs Katy VIGNATI