The Rockefeller Emerald, a rare and historic emerald and diamond ring, by Raymond Yard.

A retro sapphire, ruby and diamond brooch by Raymond Yard. Sold for $25,000 on 16 April 2019 at Christie’s in New York

ONE OF A KIND............


PATEK PHILIPPE. A VERY FINE AND RARE 18K PINK GOLD, DIAMOND AND RUBY OPENFACE KEYLESS LEVER PENDANT WATCH SIGNED PATEK PHILIPPE & CO., GENEVA, MOVEMENT NO. 90'715, MANUFACTURED IN 1892

Swiss
A FINE AND RARE YELLOW GOLD AND DIAMOND HALF-HUNTER CASED KEYLESS WATCH MADE FOR THE TURKISH MARKET CIRCA 1890.
Sotheby's

Williamson
A SILVER AND PASTE-SET VERGE WATCH MADE FOR THE CHINESE MARKET CIRCA 1780.
Sotheby's

Little Medallion watch in tact *
(* NOTE: N° 611 small medallion watch " a tact ". blue enamelled gold case, arrow with set diamonds, " a tact " indices composed of large diamonds. Cylinder exhaust. Sold to joséphine #bonaparte on February 18, 1800. © montres breguet sa collection)

A GOLD HUNTING CASED WATCH WITH ENAMEL SCENE CIRCA 1890 NO 7603
Sotheby's

The Chalk Emerald Ring ranks among the very finest of Colombian emeralds.
The top quality emerald was previously the centerpiece of an emerald and diamond necklace that belonged to the most flamboyant #Maharani of #Baroda, Maharani Sita Devi.
Harry Winston purchased the necklace, and after recutting the emerald from its original 38.40 carats to 37.82 carats, set it in a platinum ring surrounded by 60 pear-shaped colorless diamonds, with a total weight of 15

Watch with a portrait of Nicholas I, czar of Russia (r 1825–55) probably ca. 1850–55.

Watchmaker: Firm of Perret & Cie

A Patek Phillippe pocket-watch made for the Islamic market dated 1300 AH/1882 AD, Switzerland
the round white enamel dial with Roman numerals, blue steel hour, minute hands, secondary dial, the gilt-metal case engraved and decorated with lapis blue and carnelian red enamels and set with cut-diamonds, each side with a central cusped medallion enclosing a monumental inscription encircled by a border of tulip plants
4.2cm. diam.

Cartier

Persia, Order of the Lion and the Sun

IMPORTANT SAPPHIRE AND DIAMOND BROOCH/PENDANT, Tiffany & Co.
7,000,000 — 8,000,000 HKD
LOT SOLD. 7,831,500 HKD
Sotheby's

Anello Paris Nouvelle Vague - Oro
giallo, lapislazzuli, diamanti - Fine
Anelli da donna - Cartier.

Cartier

Cartier Cactus Ring
Yellow Gold, emeralds, carnelian, diamonds
€ 79.500 VAT included cartier. It

Swiss
AN 18K YELLOW GOLD OPEN-FACED SKELETONIZED AUTOMATON WATCH CIRCA 1820.
Sotheby's

Raymond Yard, Art Deco rock crystal, emerald, sapphire and diamond double clip brooch, 1930s. Rock crystal, calibré-cut emeralds and sapphires, old-cut diamonds, detachable to wear as two clip brooches, 9.0 cm. Sold for CHF 30,000 on 12 November 2019 at Christie’s in Geneva.

In 1940 David Rockefeller purchased this ring set with a cut-cornered rectangular step-cut diamond, weighing approximately 5.63 carats, with epaulet and triangular-cut diamond shoulders, from Raymond Yard. He presented the ring to Peggy McGrath upon their engagement. In 1959 the ring was returned to Raymond Yard, who altered the design, integrating additional diamonds on either side of the centre diamond. Sold for $287,500 on 12 June 2018 at Christie’s in New York

An Art Deco platinum ring with black opal, demantoid garnets and diamonds. The ring centers on a black opal that has an approximate weight of 3.77 carats. It is surrounded by 47 calibre-cut demantoid garnets with an approximate total weight of 1.30 carats and 40 old mine-cut diamonds with an approximate total weight of 1.00 carats. The opal is 17.92 mm in length, 13.54 in width and 2.78 mm in depth. With later added shank.

A LADY'S FINE AND RARE 18K YELLOW GOLD ENAMEL AND DIAMOND-SET OPEN-FACED PENDANT WATCH 1895 MVT 103254 CASE 215041. Sotheby's