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

Designed as four hammered gold buckle links, connected by polished gold sections, mounted in 18K gold, length 21.0 cm; Signed Nicolis Cola Esti

Composed of 28 graduated cultured pearls measuring approximately from 15.78 to 13.85 mm, length 44.0 cm Estimate: 1,800-2,500

The pendant, designed as a cut-cornered rectangular plaque, set with a similarly shaped kunzite within a calibré-cut amethyst surround, to the ...

Comprising a necklace, the front designed as a series of graduated oval and circular-shaped ruby cabochons interspersed by melon-cut gold beads to the

Each designed as an amethyst drop enhanced by a diamond set cap, to the hexagonal-shaped citrine cabochon and 18K gold surmount with diamond frame and

Designed as a cushion-shaped tanzanite to the gold gallery and graduated baguette-cut diamond shoulders and 18K two-toned gold mount, size 16/56 <b

The cushion-shaped amethyst weighing approximately 29.80 carats to the tapered baguette-cut amethyst shoulders and 18K gold mount, size 16.5/56.5 <

The shell set with oval-shaped peridots within brilliant-cut diamond surrounds, the feet pavé-set with diamonds to the calibré and pav...

Designed as a series of 18K gold and carved amethyst panels of shaped heart motif, enhanced by diamond set spacers, length 19.0 cm Estimate: 1

Designed as four rectangular-shaped amethyst cabochons alternating with 18K carved gold plaques of foliate motif, and interspersed with cultured pearl

Designed as an oval-shaped fire opal to the broad bombé gallery and shoulders pavé-set with brilliant-cut yellow sapphires and 18K gold mo...

Each center with a brilliant-cut citrine and similarly cut diamond two-tiered surround to the marquise-shaped peridot and pear-shaped citrine frame, m

Designed as a series of six oval-shaped citrines and one peridot interspersed by carved 18K gold plaques of foliate motif, length 39.0 cm; Signed Foch

Each with the petals set with princess-cut yellow sapphires and the center set with brilliant-cut diamonds, mounted in 18K gold Estimate: 1,500

The rectangular-shaped yellow sapphire weighing approximately 25.00 carats to the triangular-cut diamond shoulders and 18K gold and platinum mount, si

The leaves set with princess-cut yellow sapphires and brilliant-cut diamonds, and highlighted by a marquise-shaped diamond, to the stem channel-set wi

Each designed as an oval-shaped yellow sapphire applied to an openwork plaque of shell motif, set with brilliant and baguette-cut diamonds to the simi

The articulated trunk set with brilliant, baguette and tapered baguette-cut diamonds, the leaves are similarly set to the fruits represented by brilli

Comprising a hinged bangle of crossover design, modeled as two panther heads pavé-set with diamonds, the nose and body decorated with black ena...

The body and head decorated with black and white patches, the fringe set with brilliant-cut diamonds, the ears and mouth of polished gold to the ruby

The front of gold serpent-link scroll and cascade design, set with circular and brilliant-cut diamonds, with dividers of similar style, to the serpent

The first brooch, modeled as an owl perched on a branch, the realistically engraved gold body enhanced by marquise-shaped ruby and circular-cut diamon

The shell made of 18K ribbed gold, the feet and head set with carved rubies and emeralds to the diamond eye detail; Signed V.C.A for Van Cleef &...

Designed as a supple 18K woven gold band, enhanced by circular-cut rubies, length 19.0 cm Estimate: 1,100-1,500

Each clip designed as a stylized flame pavé-set with diamonds and enhanced by baguette-cut diamond sprays, the 201 diamonds weighing approximat...

The square-cut Kashmir sapphire weighing 3.32 carats to a platinum mount; With Gübelin report n°9310070 dated October 28, 1993, stating, t...

The front of scallop design, set with brilliant-cut diamonds, enhanced by five oval and cushion-shaped rubies, to the baguette-cut diamond backchain,

Each of flower motif, the center set with a bouton pearl, to the old mine-cut diamond petals, mounted in platinum Estimate: 9,800-12,800

Each of spray and scroll design, set with circular, brilliant, baguette and tapered baguette-cut diamonds, mounted in platinum Estimate: 7,500-

Designed as four openwork articulated panels of geometrical design, connected by baton-shaped links and set throughout with circular, brilliant, bague

Of flower bouquet design, the flowers, leaves and stems set with circular and brilliant-cut diamonds, circular-cut rubies and multi-colored pearls to

The center set with a bouton pearl within a surround of old European-cut diamonds to the tapered and articulated band of similarly cut diamonds, mount

Set with 43 brilliant-cut diamonds weighing approximately 6.94 carats, mounted in platinum, with French assay marks, length approximately 18.0 cm; Sig

Comprising a necklace, the front designed as a line spectacle-set with pear, cushion, oval and circular-shaped pink and green tourmalines, intersperse

The front designed as a rectangular-shaped green beryl weighing 78.00 carats enhanced by brilliant-cut diamond borders, to the nine-strand of polished

Designed as a bunch of flowers, with carved amethyst and diamond set petals, the leaves in carved nephrite to the gold stems Estimate: 2,200-2,

Of bombé and pierced design, set with brilliant-cut diamonds, enhanced by three similarly shaped yellow diamond bows, to the 18K white gold sha...

Of trefoil design, set with a rose-cut amethyst, and similarly shaped citrine and topaz, within brilliant-cut diamond surrounds, mounted in 18K white

Designed as a highly flexible 18K two-toned gold mesh band, enhanced by a brilliant-cut diamond and gold buckle clasp, length 18.0 cm Estimate:

The rectangular dial with Roman numerals, with a gold bezel, to the sapphire cabochon winder and black leather bracelet with black enameled deployant

The rectangular dial with Arabic numerals, the gold bezel with a sliding mechanism, to the backwinder and leather bracelet and deployant clasp, mechan

Comprising a brooch, of stylised floral motif, set with croissant-shaped coral cabochons with beadwork gold borders, and highlighted by brilliant-cut

Designed as a broad circular-cut moonstone to an18K gold mount of spray motif, size 9.5/49.5; Signed Gilbert Albert Estimate: 950-1,250

The chest set with an oval-shaped emerald cabochon, the feet, tail and beak of polished gold, the head pavé-set with diamonds to the ruby eyes,...

Modeled as an owl perched on a bark textured 18K gold branch, the chest set with an emerald cabochon, the plumage and head pavé-set with diamon...

Of grapevine design, the realistically engraved branches and leaves, enhanced by sapphire cabochon grapes, mounted in 18K gold Estimate: 950-1,

Modeled as a bird, with a carved emerald chest, the tail feathers and head set with circular and brilliant-cut diamonds, the beak and feet of polished

The bombé center set with circular-cut sapphires spaced with diamond collets, to the 18K gold mount of scale motifs set with brilliant and circ...

The body, scarf and hat in realistically engraved 18K gold, the head set with an emerald cabochon and the feet with ruby cabochons, to the sapphire ca

Designed as a supple woven gold band with polished gold sections, enhanced with brilliant-cut diamonds and sapphires, mounted in 18K gold, length 19.0

Comprising a pair of cufflinks, designed as rectangular gold plaques with a central brilliant-cut diamond and decorated with guilloché blue and...

Each set with a brilliant-cut diamond weighing approximately 1.19 and 1.30 carats, mounted in platinum Estimate: 8,000-12,000

The brilliant-cut diamond weighing approximately 4.55 carats, to the platinum mount, size 15/55; not illustrated Estimate: 16,000-20,000

The brilliant-cut diamond weighing approximately 4.20 carats, to the platinum mount, size 13/53; not illustrated Estimate: 10,000-15,000

The openwork plaque with pierced palmette terminals, set throughout with circular and old European-cut diamonds, to the two bouton pearl highlights, m

Each with a brilliant-cut diamond weighing approximately 1.00 carat, mounted in 18K white gold Estimate: 9,000-12,000

Composed of 25 graduated cultured pearls measuring approximately from 17.5 to 14.0 mm, to the diamond pavé-set clasp, length 42.0 cm Estimate:

Of scroll design, set throughout with old mine, old cushion and baguette-cut diamonds, mounted in platinum Estimate: 5,500-7,500

Designed as four openwork panels of scrolled ribbon motif, set with circular, brilliant and marquise-shaped diamonds and centering on an oval-shaped r

Designed as three shaped openwork rectangular panels, with buckle connecting links, set throughout with brilliant-cut diamonds, mounted in platinum, s

The rectangular-cut diamond weighing 5.42 carats to the tapered baguette-cut diamond shoulders, mounted in platinum, size 10/50; With GIA report n&#...

Each with a cultured pearl measuring approximately 15.8 x 14.9 mm, enhanced by a cluster of marquise, pear and brilliant-cut diamonds, mounted in 18K

The oval cream dial with Roman numerals, the two-tiered bezel set with brilliant-cut diamonds, to the backwinder and tapering mesh 18K white gold brac

Designed as a circular-shaped gray dial with baton indexes, the bezel set with brilliant-cut diamonds, to the winder and 18K white gold mesh bracelet,

Comprising a ring, of crossover design, the terminals set with a circular-shaped turquoise cabochon within a brilliant-cut diamond two-tiered surround

Of crossover design, the square-shaped terminals set with coral and turquoise cabochons within brilliant-cut diamond surrounds, mounted in 18K white g

The brilliant-cut diamond weighing approximately 4.50 carats, to the pear-shaped diamond shoulders and platinum mount, with French assay mark, size 13

Of crossover design, the clusters set with brilliant-cut diamond centers and marquise-shaped diamond surrounds, to the brilliant-cut diamond shoulders

The front designed as a rose-cut aquamarine detachable drop with a diamond set cap, to a two-strand of polished rock crystal quartz, sagenetic quartz

Set with 55 rectangular-cut diamonds, mounted in platinum, length 17.5 cm; Signed Gübelin, numbered Estimate: 30,000-35,000

Each with a detachable pear-shaped turquoise cabochon within a brilliant-cut diamond frame, suspended from a brilliant-cut diamond connecting link, to

Of scrolled ribbon design, set with circular and brilliant-cut diamonds, mounted in platinum Estimate: 1,700-2,000

Of geometric design, composed of five articulated shaped rectangular plaques, each centering on a rectangular-cut emerald and pavé-set througho...

The front designed as a rectangular plaque centering on a rectangular-shaped emerald, within a border of brilliant-cut diamonds and calibré-cut...

Comprising a hinged bangle, designed as a tapering polished gold cuff, enhanced by three bezel-set rectangular-cut emeralds; a pair of earclips and a

The front set with an oval-shaped emerald cabochon, joined to tapering brilliant-cut diamond set links and emerald cabochon shoulders, to the gold cur

Designed as an oval-shaped emerald cabochon weighing approximately 10.00 carats to the tapering shoulders pavé-set with diamonds and calibr...

Designed as an oval-shaped emerald cabochon weighing approximately 4.15 carats to the baguette-cut diamond shoulders and two-toned 18K gold band mount

The oval-shaped emerald weighing approximately 18.50 carats, to the shoulders, gallery and hoop border set with baguette and brilliant-cut diamonds, m

Designed as five circular and oval-shaped emeralds connected by buckle links set with circular-cut diamonds, mounted in 18K gold, French assay mark, l