Clasp approx. 15.90 ct., 1 rubellite (tourmaline) approx. 6.30 ct., cabochon cut 3 rubies approx. 2.20 ct., cabochon cut, 3 topazes, approx. 7.40 ct., faceted 5 diamonds approx. 0.05 ct., octagonal cut, 130 rubellite (tourmaline) spheres approx. 164.00 ct. set in 18K yellow gold, 3.3 x 3.3 cm,  length 18.5 cm, 49.7g   Certificate Françoise Cailles und Jean-Norbet Salit, Paris   -> more about René Boivin