Geneva Jewels - Lots 1-368

Designed as a shaped lozenge flexible panel set with circular-cut aquamarines, to the 18K white gold mount, size 11/51; Maker’s mark for Gavello <b

Set with an oval-shaped aquamarine, enhanced by diamond pavé-set claws, to the 18K white gold shank, size 13.5/53.5; Signed Margherita B. Estim

The pendant, designed as a double-sided pendant representing twin sea horses, to the chain composed of a series of rectangular openwork links, set wit

Set with an oval-shaped turquoise cabochon within a surround of brilliant-cut diamonds, to the 18K white gold broad mount, size 14.5/54.5; Signed Marg

Composed of 28 graduated black cultured pearls measuring approximately from 14.03 to 15.78 mm, enhanced by diamond set rondelles, length 42.0 cm <b

Each with a black cultured pearl drop measuring approximately 14.85 x 15.15 mm, with a marquise-shaped diamond three-stone cap, to the marquise and br

The hinged bangle, designed as a tapering band, randomly set with vari-shaped ruby cabochons, enhanced by marquise and baguette-cut diamonds, to the d

Comprising a ring, set with an oval-shaped ruby cabochon weighing approximately 19.00 carats, within a two-tiered surround of brilliant-cut diamonds;

Set with a rectangular-cut aquamarine, the mount enhanced by brilliant-cut diamonds and similarly shaped tourmalines, to the 18K white gold shank, siz

Set with a pear-shaped aquamarine applied to an undulating diamond pavé-set plaque mounted in 18K white gold, size 14/54; Signed Margherita B.

The front with a pear-shaped aquamarine applied to an undulating diamond pavé-set plaque, to the multi-strand hoop chain, mounted in 18K white ...

Composed of 50 and 54 baroque cultured pearls, to the clasp designed as a bouton pearl within a two-tiered surround of marquise and brilliant-cut diam

Each designed as a cluster of cultured pearls enhanced by brilliant-cut diamond highlights, mounted in 18K white gold Estimate: 3,500-5,000

Each with a detachable cultured pearl drop measuring approximately 15.82 x 11.50 x 11.20 and 15.30 x 11.35 x 11.20, to the diamond line and surmount o

Of marquise-shape outline, set with two central pear-shaped diamonds within a two-tiered surround composed of brilliant and tapered baguette-cut diamo

Composed of 36 white slightly graduated cultured pearls measuring approximately 12.29 to 11.90 mm, to the diamond ball clasp, length 50.0 cm E

Each with a pear-shaped aquamarine drop suspended from a marquise and brilliant-cut diamond flexible line and similarly set flowerhead surmount, mount

Each designed as a square-cut peridot within a frame of calibré-cut similar stones, mounted in 18K gold Estimate: 1,800-2,500

Comprising a necklace, designed as a multi-strand of peridot beads interspersed by gold beads, to the wooden clasp studded with gold nails; a ring, se

Comprising a necklace, designed as a coral bead tassel to a series of mesh coral bead interlinked hoops; and a pair of earrings, designed as a carved