MAGNIFICENT JEWELS (NEW YORK)

A DIAMOND PENDANT NECKLACE the pear-shaped diamond weighing 2.03 carats on a fine link platinum chain, mounted in platinum, length 16 inches <p&...

A PAIR OF YELLOW DIAMOND AND DIAMOND EARPENDANTS set with two pear-shaped yellow diamonds suspending two pear-shaped diamonds weighing 1.51 and 1.

A FANCY COLOR DIAMOND AND DIAMOND BRACELET designed as a series of flowerheads composed of round yellow, pink, deep blue-green and near colorless

A PINK TOURMALINE BEAD NECKLACE composed of graduating fluted pink tourmaline beads, with pave-set diamond spacers, completed by a pave-set diamon

A PAIR OF DIAMOND EARSTUDS designed as flowerheads, set with eight pear-shaped and two round diamonds weighing approximately 4.40 carats, mounted

VAN CLEEF & ARPELS A SAPPHIRE AND DIAMOND RING the sugar-loaf cabochon sapphire weighing 4.90 carats, surrounded by two rows of round diamonds

A TWIN DIAMOND RING of crossover design, set with two cushion-shaped diamonds weighing approximately 1.70 carats, the shoulders set with 10 round

A PAIR OF SOUTH SEA CULTURED PEARL AND DIAMOND EARCLIPS set with two South Sea natural color gray cultured pearls measuring approximately 17.7 mm,

A DIAMOND FLOWER BROOCH designed as a rose blossom, the pistil composed of round diamonds, with pave-set petals and stem, the 334 diamonds weighin

A TURQUOISE AND DIAMOND RING centering an oval-shaped turquoise cabochon, surrounded by 54 round diamonds, the shoulders set with six round diamon

A TURQUOISE AND DIAMOND CUFF BRACELET the 18K white gold cuff, centering an oval turquoise cabochon, surrounded by 178 round diamonds weighing app

A CULTURED PEARL AND DIAMOND PENDANT NECKLACE the front set with alternating round and pear-shaped diamonds and four cultured pearls ranging from

AN ART DECO PLATINUM, DIAMOND AND ONYX BROOCH the pierced panel set throughout with old European and single-cut diamonds accented with onyx, mount

A BELLE EPOQUE DIAMOND AND EMERALD RING the oval-shaped ring collet-set with three old European-cut diamonds and a calibre-cut emerald surround, f

DREICER & CO. A DIAMOND AND ONYX BAR BROOCH the nine old European-cut diamonds enhanced with old European-cut diamonds and calibre cut onyx di

CARTIER AN ENAMEL AND DIAMOND JABOT PIN designed as a feather, the terminals set with rose-cut diamonds and black enamel, mounted in platinum,

AN ANTIQUE ENAMEL AND DIAMOND BROOCH designed as a tiger lily flower, the pistil and stem set with old-mine diamonds, the lavender-pink colored pe

AN ART NOUVEAU DIAMOND AND ENAMEL PENDANT BROOCH the openwork cartouche set with rose-cut diamonds and enamel fuschia flowers suspending pearl dro

A SINGLE STRAND NATURAL PEARL NECKLACE composed of 112 natural pearls measuring from approximately 6.4 to 2.2 mm, completed by a platinum and diam

AN ANTIQUE DIAMOND BUTTERFLY BROOCH the body and wings set with old-mine diamonds, with ruby accented eyes, the wings mounted en tremblant, mounte

AN ANTIQUE DIAMOND WING PENDANT/BROOCH the center set with an old European-cut diamond weighing approximately 1.50 carats framed by old European-c

AN ANTIQUE MOTHER-OF-PEARL AND DIAMOND RAM'S HEAD BROOCH the head composed of a mother-of-pearl accented with ruby eyes, the muzzle and horns s...

A DIAMOND AND COLORED DIAMOND BROOCH designed as a squirrel holding a nut, the body and tail set throughout with diamonds and yellow colored diamo

A YELLOW DIAMOND AND DIAMOND SKIER BROOCH the face and ski clothing pave-set with single-cut diamonds and yellow diamonds respectively, accented w

A GOLD AND DIAMOND BROOCH designed as a bear on skis, the body pave-set with natural multi-hued round and single-cut diamonds, accented with ruby

AN ENAMEL, DIAMOND AND RUBY BROOCH the two enamel dogs, one black and one white, with diamond and ruby collars, perched on a window sill set with

A DIAMOND AND SAPPHIRE PENDANT NECKLACE the pendant composed of three conjoined circles centering three round diamonds weighing approximately 4.75

A DIAMOND AND EMERALD RING set with two round diamonds weighing approximately 1.90 carats, within a calibre-cut emerald cartouche-shaped setting,

A DIAMOND AND SAPPHIRE RING set with two round diamonds weighing approximately 2.20 carats, within a calibre-cut sapphire cartouche-shaped setting

A DIAMOND AND RUBY RING set with two round diamonds weighing approximately 2.00 carats, within a calibre-cut ruby cartouche-shaped setting, framed

A BELLE EPOQUE PLATINUM AND DIAMOND BROOCH the rose-cut diamond bow centering an old European-cut diamond suspending articulated ribbon terminals

A BELLE EPOQUE PLATINUM AND DIAMOND BRACELET composed of a series of articulated openwork foliate motif plaques, set throughout with old-mine and

RAYMOND C. YARD A STAR RUBY AND DIAMOND RING set with a star ruby, flanked by six square-cut diamonds, mounted in platinum, signed Yard Inc. <

AN ART DECO RUBY AND DIAMOND BRACELET the articulated bracelet of geometric design, composed of a series of single-cut diamond-set plaques centeri

AN ART DECO PLATINUM AND DIAMOND BRACELET the flexible band of geometric design set with 184 old European and round diamonds weighing approximatel

A PAIR OF EMERALD AND DIAMOND EARPENDANTS the pear-shaped emerald drops weighing approximately 3.65 carats, framed by old European-cut diamonds, s

PROPERTY OF A LADY A DIAMOND RING the marquise-shaped diamond weighing 5.93 carats, flanked by two marquise-shaped diamonds, mounted in platin

AN ART DECO PEARL, DIAMOND AND COLORED STONE SAUTOIR the openwork pendant designed as a stylized flower set throughout with old European-cut and o

A DIAMOND RING the emerald-cut diamond weighing approximately 4.00 carats, flanked by two half moon-shaped diamonds, the platinum mount set with s

A PAIR OF DIAMOND EARPENDANTS the two emerald-cut diamonds weighing 5.03 and 5.05 carats within small round diamond-set frames, suspended from a c

AN EMERALD AND DIAMOND RING the emerald-cut emerald weighing 6.00 carats, flanked by two half moon-shaped diamonds weighing approximately 1.50 car

VAN CLEEF & ARPELS AN EMERALD AND DIAMOND BRACELET composed of a series of seven emerald-cut emeralds weighing approximately 7.00 carats, each

A PAIR OF EMERALD AND DIAMOND EARPENDANTS the tops set with two emerald-cut emeralds framed by 24 round diamonds, suspending two pear-shaped emera

BULGARI A GOLD, DIAMOND, LAPIS LAZULI AND CORAL "STAR SPANGLED BANNER" NECKLACE the "stars and stripes" motif necklace compose...

BULGARI A PAIR OF GOLD, DIAMOND, LAPIS LAZULI AND CORAL "STAR SPANGLED BANNER" EARCLIPS the half hoops designed with a "stars and s...

A DIAMOND RING set with an emerald-cut diamond weighing approximately 5.98 carats, mounted in platinum, size 6 <p>accompanied by GIA report 1...

A DIAMOND RING set with a square emerald-cut diamond weighing 7.40 carats, mounted in platinum, size 6 <p>accompanied by GIA report 12272679 d...

A SAPPHIRE AND DIAMOND RING the rectangular-shaped sapphire weighing 33.25 carats flanked by triangular-shaped diamond shoulders weighing approximatel

A PAIR OF DIAMOND EARPENDANTS set with two cushion-cut diamonds weighing 4.06 and 4.07 carats accented with two round diamonds, mounted in platinu

VAN CLEEF & ARPELS A PAIR OF INVISIBLY-SET RUBY AND DIAMOND EARPENDANTS the tops with invisibly-set rubies edged with round diamonds, suspendin...

VAN CLEEF & ARPELS AN INVISIBLY-SET RUBY AND DIAMOND "FLEUR DE TABAC" BROOCH the invisibly-set ruby petals centered by a cascading pi...

A RUBY AND DIAMOND DRESS SET comprising a pair of cufflinks and four studs, set with French-cut rubies within a diamond-set frame, mounted in plat

A PAIR OF ROUGH DIAMOND CUFFLINKS each circular-shaped platinum cufflink centering a rough diamond, the connecting link chain in 18K gold <p>...

A SAPPHIRE AND DIAMOND DRESS SET comprising a pair of cufflinks and four studs, set with alternating lines of French-cut sapphires and round diamo

A PAIR OF ANTIQUE GOLD CUFFLINKS each 18K gold textured cufflink designed as a pair of tragedy and comedy masks, ca. 1900 <p>$1,000-1,500

N. BREEN CO. AN ONYX AND DIAMOND DRESS SET comprising a pair of cufflinks and four studs, each set with a hexagonal-shaped onyx panel surround

ALETTO BROTHERS AN INVISIBLY-SET SAPPHIRE DRESS SET comprising a pair of cufflinks and four studs, each with invisibly-set sapphires, mounted

A SET OF ART DECO MOTHER-OF-PEARL, RUBY AND DIAMOND BUTTONS the four buttons centering a circular-cut ruby on a mother-of-pearl ground accented wi

AN EMERALD AND DIAMOND RING the emerald-cut emerald weighing approximately 7.70 carats flanked by two triangular-shaped diamonds, mounted in platinum,

A SOUTH SEA CULTURED PEARL AND PINK TOURMALINE PENDANT NECKLACE composed of 24 graduated banded cultured pearls measuring from approximately 12.4

A PINK SAPPHIRE AND DIAMOND RING the cushion-cut pink sapphire weighing 6.20 carats, flanked by 10 baguette-cut diamonds, mounted in platinum, siz

A PINK SAPPHIRE, TSAVORITE GARNET AND DIAMOND TULIP BROOCH designed as a tulip flower, the petals, leaves and stem pave-set with pink sapphires, t

A FANCY VIVID YELLOW DIAMOND RING the radiant-cut fancy vivid yellow diamond weighing 2.90 carats, flanked by two shield-shaped diamonds, mounted

A PINK SAPPHIRE AND DIAMOND NECKLACE designed as a series of flowers graduating in size, the petals composed of pink sapphires with round diamond

A PINK SAPPHIRE AND DIAMOND BROOCH designed as a flower, the centers set with round diamonds with a yellow tint, mounted in gold, the petals set w

A SAPPHIRE AND TSAVORITE GARNET BROOCH designed as an iris flower, the petals set throughout with circular-cut multi-hued pink and blue sapphires, the

A PAIR OF BAROQUE CULTURED PEARL AND DIAMOND EARCLIPS Designed as flowerheads, the baroque cultured pearl centers measuring approximately 18.7 x 1

A SAPPHIRE AND DIAMOND RING the cushion-shaped sapphire weighing 13.03 carats, flanked by two half-moon-shaped diamonds weighing approximately 1.8

A DIAMOND RING the old European-cut diamond weighing approximately 5.54 carats, with filigree gallery and shoulders, mounted in 18K white gold, ca

A SINGLE STRAND SOUTH SEA CULTURED PEARL NECKLACE composed of 25 graduated cultured pearls measuring from approximately 17.5 to 13.1 mm completed

VAN CLEEF & ARPELS A PAIR OF GOLD AND DIAMOND EARCLIPS the stylized hoops of fluted bombe design, accented with 294 round diamonds weighing ap

AN ART DECO DIAMOND RING of geometric design, set with two round diamonds weighing approximately 2.50 carats, with old-mine diamond shoulders, mou

AN ART DECO LADY'S DIAMOND WRISTWATCH the rectangular-shaped silver dial with black Arabic numerals, framed by baguette-cut diamonds enhanced w...

A DIAMOND DOUBLE CLIP BROOCH of ribbon and bow motif, each clip pave-set with round diamonds enhanced with baguette-cut diamonds and round termina

A DIAMOND RING centering a round diamond weighing approximately 1.80 carats, surrounded by round diamonds in a paisley motif, mounted in 18K white

AN ART DECO PLATINUM AND DIAMOND BRACELET the articulated band of geometric design, composed of a series of three round diamond openwork plaques,

A PAIR OF PLATINUM, WHITE GOLD, NATURAL PEARL AND DIAMOND EARCLIPS designed as a stylized pinwheel, the baguette and round diamonds centering two

A RUBY AND DIAMOND RING the oval-shaped ruby weighing 4.35 carats, flanked by two fan-shaped diamonds, mounted in platinum, size 6 <p>$15,000...

A RUBY AND DIAMOND BRACELET the articulated bracelet with a central row of eight oval-shaped rubies weighing approximately 12.50 carats, joined by

A DIAMOND RIVIERE NECKLACE the graduating 77 round diamonds weighing approximately 25.00 carats, mounted in white gold, length 14 3/4 inches <p&...

A DIAMOND BRACELET the flexible line bracelet set with 38 round diamonds weighing approximately 12.00 carats, mounted in white gold, length 7 1/4

AN ART DECO RUBY AND DIAMOND DOUBLE CLIP BROOCH of geometric design, the two clips of scroll motif set with circular-cut rubies and round diamonds

BOUCHERON A PLATINUM AND DIAMOND BROOCH of stylized ribbon and bow motif, set throughout with baguette-cut and round diamonds, the 201 diamond

A RUBY AND DIAMOND RING centering a cushion-shaped ruby weighing 7.08 carats surrounded by 12 round diamonds, mounted in platinum, size 6 1/4 <p...

A PAIR OF RUBY AND DIAMOND EARCLIPS The diamond-set circles surrounded by circular-cut rubies and round diamond terminals, total diamonds weighing

A RUBY, DIAMOND AND CULTURED PEARL JABOT PIN the brooch in two sections of scroll design, enhanced with an old European-cut diamond, circular-cut

A RUBY AND SAPPHIRE TWO STONE RING set with an oval-shaped sapphire weighing approximately 3.80 carats and an oval-shaped ruby weighing approximat

AN EDWARDIAN RUBY AND DIAMOND PENDANT BROOCH the articulated pendant designed as a basket of flowers set with calibre-cut ruby and pave-set diamon

TIFFANY & CO. AN ART DECO RUBY AND DIAMOND BROOCH designed as an open circle decorated with a bow to one side, set throughout with calibre-cut

MARCHAK AN ART DECO GOLD AND ENAMEL NECESSAIRE the cylindrical-shaped case decorated with enamel, lacquer, hardstone and rose-cut diamond geom

CARTIER AN ONYX AND ENAMEL DRESS WATCH the octagonal two-toned dial with outer minute track, framed by a cream-colored enamel bezel with gold

CARTIER AN ART DECO GOLD AND ENAMEL PURSE WATCH the white dial concealed by sliding 18K gold shutters, the case with black enamel Roman numera

AN ART DECO GOLD AND ENAMEL CIGARETTE CASE the rectangular black enameled gold case decorated with red enamel paisley motif raised panels and coll

AN ART DECO SAPPHIRE AND DIAMOND RING the oval-shaped cabochon star sapphire weighing 8.68 carats, flanked by calibre-cut sapphires, the shoulders

TIFFANY & CO. A DIAMOND AND SAPPHIRE RING centered by an old European-cut diamond weighing approximately 1.00 carat enhanced with calibre-cut

A DIAMOND AND SIMULATED SAPPHIRE PENDANT NECKLACE designed as a cross, the pendant centering an old European-cut diamond weighing approximately 1.

AN ART DECO SAPPHIRE AND DIAMOND DOUBLE CLIP BROOCH the shield-shaped clips with a central row of oval-shaped sapphires, set within an old Europea

RAYMOND C. YARD AN ART DECO SAPPHIRE AND DIAMOND RING of modified crossover design, the old European-cut diamond weighing approximately 3.10 c

AN ART DECO SAPPHIRE AND DIAMOND BRACELET of geometric design, composed of a series of articulated openwork panels set with square-cut sapphires a

MAUBOUSSIN A LADY'S RUBY AND DIAMOND WRISTWATCH BANGLE the oval-shaped dial pave-set with round diamonds, with 18K gold hands and bezel, the a