15-stranded necklace comprised of slender chains interspersed with spectacle set brilliant-cut diamonds (in total ca. 1.30 ct). The pendant carved from porous volcanic rock set with 21 tinted diamonds in brilliant-, princess-, and emerald-cuts and a central oval-cut diamond (1.24 ct, ca. 7.67 x 5.65 x ca. 3.8 mm, P/Q, vs). The rounded setting encrusted with eight carré-, emerald-, and princess-cut diamonds (in total ca. 1.70 ct, si-p). Pendant H 5 cm. Chain L 44 cm. Total weight 73.40 g.