Geneva Jewels - Lots 1-368

Designed as a rectangular-cut aquamarine within a brilliant-cut diamond frame, mounted in 18K gold and platinum, size 13/53 Estimate: 2,700-3,5

Composed of thirty strands of slightly graduated cornelian beads with cornelian cupola terminals, enhanced by a rectangular-shaped aquamarine clasp, m

Designed as a fancy-cut blue topaz bezel-set to a platinum broad mount, size 17/57 Estimate: 1,300-1,800

The shell set with an oval-shaped blue topaz within a fancy-cut light blue topaz surround, the feet and head pavé-set with sapphires, to the em...

Each with an aquamarine drop enhanced by a diamond and onyx set cap to the green tourmaline collet and 18K gold surmount with a diamond set frame with

The detachable clip designed as a gold plaque of trapeze outline bezel-set with a cushion-shaped aquamarine, and enhanced by circular-cut diamond bord

Designed as a supple collar composed of fancy shaped links pavé-set with diamonds, mounted in 18K gold, length 40.0 cm Estimate: 3,700-5,000

Designed as a folded ribbon pavé-set with yellow-brown diamonds and enhanced by diamond set borders, to the 18K pink gold mount, size 12.5/52.5...

Each of heart motif, pavé-set with oval-shaped rubies and enhanced by a brilliant-cut diamond central spray, mounted in 18K gold Estimate: 1,80

Each of scroll design, pavé-set with brilliant-cut sapphires, mounted in 18K gold Estimate: 1,300-1,600

Designed as a square mother-of-pearl dial with four Roman numerals and one subsidiary dial indicating constant seconds, with brilliant-cut diamond bez

Designed as an oval-shaped sapphire cabochon weighing approximately 9.20 carats to the diamond pavé-set gallery and tapering shoulders, mounted...

Designed as a bombé twin-band, set with a cushion-shaped sapphire weighing approximately 5.50 carats, the shoulders and gallery pavé-set w...

Designed as an articulated and tapering band, set with a line of oval-shaped ruby cabochons, to diamond set foliate and floral motifs, mounted in18K t

The rectangular white dial with Arabic numerals, the bezel enhanced by a horse’s bit set of calibré-cut rubies, to the baguette-cut diamond lug...

Each of foliate motif, set with a cultured pearl within a circular-cut sapphire surround, to the similarly set leaves, mounted in 18K gold; Signed Eri

The openwork 18K gold cross set with diamond collets, enhanced by pink tourmaline cabochon terminals, to the gold hoop; Signed Valentino Estima

The brilliant-cut diamond weighing approximately 5.00 carats, to the ribbed gold mount, size 6/46 Estimate: 15,000-18,000

Designed as a tapering 18K gold band, centering on a brilliant-cut diamond weighing approximately 1.90 and two similarly cut diamond side stones, size

Comprising a necklace, the front designed as fancy shaped links, each with an oval-shaped sapphire cabochon applied to a ground of brilliant and bague

The drop-shaped box of ribbed gold design, to the diamond set thumbpiece and gold hoop, mounted in 18K gold; Signed Bulgari Estimate: 1,800-2,2

et with a brilliant-cut diamond weighing approximately 3.50 carats, to the gold hoop mount, mounted in 18K gold and platinum, size 15/55 Estima

The bombé oval-shaped bag in 18K gold ribbed design, to a sapphire cabochon thumbpiece opening to reveal a fitted mirror, with rope-twist gold ...

The square dial composed of square-shaped gold cube motifs, to the bezel and supple bracelet of similar style with deployant clasp, mounted in 18K gol

Each set with brilliant-cut diamonds, mounted in 18K gold Estimate: 7,500-10,500

Each designed as 18K gold scrolls, enhanced with four brilliant-cut diamonds; Signed Piaget Estimate: 750-950

With a lapis lazuli circular dial, the bezel, the pistils and the stem in gold to the lapis lazuli ball accents and shaped rectangular base, mounted i

Composed of 33 graduated gray cultured pearls measuring approximately from 13.82 to 10.70 mm, to the marquise and brilliant-cut diamond clasp, mounted

Comprising a ring, set with an oval-shaped ruby cabochon within a brilliant-cut diamond frame, to the pear-shaped diamond shoulders; and a pair of ear

Each designed as three graduated milky chalcedony and onyx square plaques within brilliant-cut diamond and similarly shaped black diamond frames, moun

Each designed as two square milky chalcedony and onyx plaques within brilliant-cut diamond and similarly shaped black diamond frames, with a bar conn

Of flowerhead design, the center set with an oval-shaped rubellite tourmaline, with carved onyx and brilliant-cut diamond petals, to the 18K white gol

Each designed as a slightly curved and textured gold plaque, set with brilliant-cut diamonds and similarly shaped rubies, mounted in 18K gold, with re

Designed as a strand of 27 graduated cultured pearls measuring approximately from 14.9 to 11.0 mm, interspersed by barrel-shaped links set with brilli

The black shaped rectangular dial, the bezel set with circular-cut diamonds, to the onyx winder and crocodile leather bracelet, mounted in 18K gold, S

The oval-shaped spinel weighing 4.08 carats to the brilliant-cut diamond shoulders, mounted in 18K gold, the two diamonds weighing 0.86 carat, size 13

Each designed as an articulated line with two carved milky chalcedony hoops, connected by brilliant-cut black diamond and milky chalcedony discs, to t

The square gold dial with baton numerals to the cover and flexible bracelet designed as a series of overlapping 18K gold leaves, enhanced with pear-sh

Of buckle design, decorated with white and black enamel stripes, with sapphire cabochon highlight and terminals, mounted in 18K gold, with French assa

The shell of carved aventurine quartz with sapphire cabochons applied, the feet and head in realistically engraved gold, to the emerald eye detail and

Of openwork and bombé design, decorated with rope-twist and scroll motifs, the center set with a bouton pearl to the marquise-shaped diamond an...

The center designed as a diamond pavé-set ball within a surround of brilliant-cut diamonds, the openwork gallery set with baguette and tapered ...

Each designed as a carved chalcedony half hoop, enhanced by rope-twist gold lines; Signed Seaman Schepps Estimate: 1,100-1,500

Each designed as two elongated oval plaques pavé-set with diamonds, mounted in 18K gold, with French assay marks; Signed Boucheron Estimate: 2,

Designed as a series of interlaced plaited rope 18K gold ribbons with tassels, to the clasp of similar style, length 19.5 cm; Signed Tiffany E C, Ital

Comprising a hinged bangle, designed as twin green enamel frogs, each enhanced by applied polished gold spiral motifs, with cabochon ruby eyes, brilli

Designed as an openwork tapering hinged bangle, with realistically engraved interlaced vine motifs, the front enhanced by flowers set with calibr...

The gold dial with blue enamelled Roman numerals, the bezel set with turquoise cabochons and split pearls, the finely decorated reverse similarly set,

Set with a bouton pearl within an old mine-cut diamond surround, size 14/54 Estimate: 6,000-9,000

The front set with three old mine and old cushion-cut diamond openwork clusters and a series of diamond swags, with pear and old-mine cut diamond drop