Platinum. With certificate of the Spanish Gemological Institute (IGE) nº D-03129 that attests that it has a brilliant cut central diamond, 1.15 cts approx., JK color approx. and clarity SI2 approx., four brilliant cut diamonds, 1.72 cts approx., JK color approx. and clarity SI2 approx., four brilliant cut diamonds, 0.92 cts approx., JK color approx. and clarity SI1 approx., 146 brilliant cut diamonds, 4.52 cts approx., color HI approx., SI clarity approx. and 182 8/8 cut diamonds, 1.82 cts approx., HI color approx. and purity SI approx. Back closure of the clasp with double prong. 5.7 x 5.7 cm. 47.3 gr. Condition Report No remarks.