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Platinum, sapphire and diamond bracelet, circa 1935, the wide pierced and millegrain-set strap of geometric design, centring a square emerald-cut sapphire weighing approximately 15.37 carats framed by baguette, modified brilliant-cut and marquise-shaped di

Patek Philippe Celestial Ref 5102J-001. An 18ct gold astronomical wristwatch with sky chart, phases and position of the moon and time of meridian passage of Sirius and the moon, circa 2009. Dial blue, inner blue bezel with silvered Roman numerals, the sapp

Audemars Piguet Royal oak double balance Openworked pink gold Skeletonised wrist watch with bracelet circa 2018; dial: skeletonised; calibre: automatic, 38 jewels; case: 18ct pink gold octagon shaped, sapphire crystal display back secured by 8 screws, lock

An extraordinary Bulgari 18ct gold, fancy coloured sapphire and diamond 'Rosette' suite, circa 2005, comprising: a necklace modelled as a continuous line of geometric plaques pave-set with brilliant-cut diamonds supporting a fringe of multi-coloured claw-s

A spectacular 18ct gold, fancy coloured sapphire, emerald and diamond 'Sapphire Flower' bracelet, Bulgari, circa 2004, modelled as a wide strap comprising of lines of flower heads each centring a brilliant-cut diamond stamen within a surround of petals cla

An impressive sapphire, Argyle fancy pink diamond and diamond ring, of cluster design, centring a claw-set cushion-shaped Sri Lankan sapphire weighing 11.16 carats, framed by a line of 14 Argyle natural fancy pink brilliant-cut diamonds, further framed by

Patek Philippe. A very fine 18ct gold automatic astronomical wristwatch with sky chart, phases and position of the moon and time of meridian passage of Sirius and the moon ref 5102J-001 mvt 3580271 case 4464141 Celestial circa 2009, cal. 240 LU CL automati

18ct white gold, black sapphire and diamond 'Stella' necklace, Stefano Canturi for Canturi, 2015, set to the front with an articulated line of 13 cushion-shaped claw-set black sapphires each framed by an open work offset mosaic halo of claw-set baguette an

Aquamarine, diamond and sapphire pendant necklace/brooch, Tiffany & Co., 1939-1942 of ribbon and scroll motif centring a step-cut aquamarine weighing approximately 40.00 carats, the surround accented by circular-cut sapphires and diamonds, highlighted by c

A rare 18ct white gold, sapphire and diamond ring, of cluster design, centring a claw-set oval Burmese blue sapphire weighing 14.32 carats, framed by brilliant-cut diamonds, supported by similarly set split shoulders, size L. Accompanied by a GIA report nu

18ct white gold, aquamarine, diamond and sapphire 'Aqualina' necklace, Stefano Canturi for Canturi, 2018. The flexible Collar designed as a cascading mosaic of claw-set baguette, emerald, and carre cut aquamarines, accented by collet-set princess-cut sapph

Platinum, sapphire and diamond 'Trombino' ring, Bulgari, of bombe design, centring on an antique cushion-shaped blue sapphire of medium strong saturation weighing approximately 10.00 carats claw-set within a surround of brilliant-cut and tapered baguette d

Very rare 'Willows' yellow sapphire pendant, the oval modified brilliant-cut natural yellow sapphire weighing 35.73 carats is claw-set in a mount decorated with scroll motifs completed by a double strand trace chain, mounted in 18ct yellow gold. Accompanie

18ct white gold, sapphire, Argyle fancy pink diamond and diamond ring, of cluster design centring a claw-set cushion-shaped sapphire weighing 19.78 carats, framed by a line of scissor-cut diamonds, to shoulders pave-set with diamonds, the undercarriage dec

Tiffany & Co. gem-set and diamond feather brooch, circa 2008, modelled as a peacock feather, the eye claw-set with an oval tanzanite, framed by a triple tier of circular-cut sapphire, yellow sapphire and tsavorite garnets, the barbs embellished with brilli

A Lange & Sohne Richard Lange Tourbillon 'Pour le Merite' ref 760.032 An 18ct pink gold and silver wristwatch, circa 2018. Dial silvered, regulator dial with large minutes, subsidiary hour with pivoting dial segment and subsidiary seconds connected with th

18ct gold, gemstone and diamond 'Sapphire Flower' necklace, Bulgari, terminating on a fringe of claw-set pear-shaped multi-coloured sapphire swing drops surmounted by a brilliant-cut diamond, supported by floral motifs comprising pear-shaped sapphire petal

Platinum, sapphire and diamond necklace, Bulgari, designed as a line of claw-set mixed-cut sapphires alternating between collet-set carre-cut diamonds completed by a concealed clasp, the sapphires and diamonds together weighing approximately 90.00 carats a

A Bvlgari Diva's dream turquoise, diamond and pink sapphire wristwatch, Swiss quartz movement, full diamond set dial with pink sapphire set bezel, having diamonds, turquoise and pink sapphires to the surround, to turquoise and diamond set bracelet bands, a

Jean Schlumberger for Tiffany & Co. sapphire, emerald and diamond 'Starfish' brooch, circa 2015, modelled as a stylised starfish, centring a circular-cut emerald framed by an organic wirework surround accented at intervals with claw-set brilliant-cut diamo

Diamond and gem-set 'Cubism' ring, Canturi the emerald-cut diamond weighing 4.58 carats is claw-set and framed by shoulders each similarly set with a baguette emerald, ruby and sapphire, the bridge accented to each side with a baguette diamond and the band

A. Lange & Sohne Zeitwerk Striking Time ref 145.032 An 18ct pink gold and silver wristwatch, with striking time and power reserve indication, circa 2019. Dial silvered, twin apertures for jumping hours and minutes, striking mechanism chimes the quarter hou

Cartier emerald, sapphire and diamond parrot brooch, designed as a pair of parrots on a branch, their eyes collet-set with circular-cut emeralds, their articulated heads and tails pave-set with brilliant-cut diamonds, to similarly set wings and bodies with

18ct white gold, diamond, Australian South Sea pearl, Keshi pearl and sapphire bracelet, Autore, the sprung cuff of openwork design is decorated at intervals with faceted and tumbled sapphires, keshi and cultured pearls, inner circumference approximately 1

Aquamarine, diamond and sapphire bracelet, Tiffany & Co., 1939-1942 of ribbon and scroll design centring a step-cut aquamarine weighing approximately 65.00 carats, the surround accented by circular-cut sapphires and diamonds, highlighted by carre-cut sapph

18ct white gold, sapphire and diamond ring, of cluster design, centring a claw-set cushion-shaped sapphire weighing 10.46 carats, framed by a border of pave -set brilliant-cut diamonds to a similarly set under-rail and split shoulders, the small diamonds t

An impressive Art Deco solitaire diamond ring, the transition round brilliant cut diamond of 5.90cts, with sapphire detail to each shoulder, mounted in platinum, ring size O

Pair of sapphire and diamond drop earrings, Van Cleef & Arpels, each surmount of cluster design centring an oval yellow sapphire claw-set within a surround of brilliant-cut diamonds suspending a pair of similarly set clusters between diamond set collets, t

Sapphire and diamond ring, French, the rectangular sapphire weighing approximately 13.00 carats, is claw-set between a pair of baguette diamonds together weighing approximately 0.20 carats, mounted in platinum, size L, French assay marks., accompanied by a

Van Cleef & Arpels a diamond and pink sapphire dragonfly clip brooch, comprising a brooch, modelled as a naturalistic dragonfly pave-set with brilliant-cut diamonds, another pave-set with circular-cut pink sapphires and diamonds en suite, length 63 mm, wid

18ct gold, sapphire, diamond, amethyst and citrine necklace, monture Cartier, set to the front with a flower motif centring a cushion-shaped mixed-cut yellow sapphire weighing 12.24 carats surrounded by petals pave-set with circular-cut diamonds, connected

Les Ateliers Louis Moinet SA Jurassic Tourbillon ref Lm-14.75.91 limited edition no. 12/12 wristwatch, circa 2014, dial: dinosaur bone approximately 150 million years old, visible one minute tourbillon, applied white gold dot hour markers and Louis Moinet

Franck Muller reference 42 Dm D 2R Cd, a fine and rare white gold, diamond-set double mystery wristwatch with Pave-Diamond and gem-set dial, Manufacturer: Franck Muller, reference no.: 42 Dm D 2R Cd, case: 18ct white gold, snap on sapphire crystal display

Sapphire and diamond brooch/pearl clasp, of cluster design, centring on a mixed cushion-cut blue sapphire weighing 13.80 carats above a border of ten old European-cut diamonds together weighing approximately 8.50 carats, mounted in silver and 18ct gold, br

Striking greenish-blue sapphire, Argyle fancy pink diamond and diamond ring, the oval-shaped teal sapphire weighing 10.48 carats is claw-set between a pair of half-moon diamonds, the edge and shoulders pave-set with brilliant-cut diamonds, to an under-carr

An impressive yellow sapphire and diamond cocktail ring, the oval modified brilliant-cut step-cut Sri Lankan yellow sapphire weighing 39.96 carats, is claw-set between a pair of trilliant-cut diamonds, the gallery and shoulders pave-set with brilliant-cut

18ct white gold modern ring, featuring a large 12.07 carats cushion modified brilliant cut Sri Lankan sapphire, as per GIA report 6375203998, in a double four claw setting, accented on shoulders with two princess cut diamonds of estimated total weight .64

A Tourbillon wristwatch by Breguet, manual wind movement, circular silvered engine turned dial with off-set hour and minute subsidiary dial with black Roman numerals, tourbillon carriage at six, sapphire crystal, signed case, dial and movement, 18ct gold c

Sapphire and diamond ring, of cluster design centring an oval sapphire weighing 23.96 carats framed with twelve old European-cut diamonds, the diamonds together weighing approximately 6.00 carats, mounted in 18ct white gold, size N. Accompanied by GSL repo

A platinum, sapphire and diamond ring, Oscar Heyman & Brothers, of cluster design, centring a square emerald-cut Ceylon sapphire flanked by similarly shaped stones between claw-set circular-cut sapphires and diamonds, size M1/2, numbered 3355, accompanied

An impressive Ceylon sapphire and diamond ring, the centrally set cushion cut royal blue sapphire of 5.09cts, with a trilliant cut diamond set to each shoulder totalling 1.40cts, mounted in 18ct gold, ring size L

18ct 35 stone sapphire and diamond cluster ring, oval mixed cut bright blue natural sapphire approx 14.87ct with surround of brilliant cut diamonds and triple band shoulder diamonds approx 2.09ct TDW

18ct white gold, sapphire, diamond and Argyle fancy Purplish pink diamond ring, of toi et moi design with cluster terminals, claw-set with oval sapphires weighing 3.60 carats and 3.11 carats respectively, framed by claw-set heart-shaped near colourless dia

18ct gold, sapphire and diamond 'Flora' necklace, Bulgari, circa 2009, terminating on a fringe of claw-set pear-shaped multi-coloured sapphire swing drops surmounted by a brilliant-cut diamond, some supported from floral motifs decorated with oval sapphire

Sapphire, fancy pink diamond and diamond ring, the oval-shaped Burma sapphire weighing 10.03 carats is claw-set between a pair of half-moon diamonds, the edge and shoulders pave-set with brilliant-cut diamonds, to a similarly set under-carriage accented wi

Platinum, sapphire and diamond ring, Tiffany & Co., of cluster design, centring a claw-set oval sapphire, weighing approximately 8.81 carats, framed by a line of eight oval diamonds, the diamonds together weighing approximately 3.60 carats, size O, signed

Platinum, sapphire and diamond ring the cushion-shaped sapphire weighing 14.49 carats is claw-set between a pair of half-moon and bullet-shaped diamond shoulders together weighing approximately 1.25 carats, size N. Accompanied by an AGL Prestige gemstone r

An impressive diamond and sapphire bracelet, of Art Deco design, comprising articulated panels set with old European cut diamonds totalling 16.26cts with fine calibre cut sapphire detail, in millegrain and engraved decoration, in white gold and platinum, t

A loose Kashmir blue sapphire, the rectangular step cut deep blue sapphire of 2.28cts, accompanied by a GSL report stating no evidence of heat treatment and the origin of the sapphire is Kashmir. Condition: Presents in excellent condition, no chips or abra

A Ceylonese sapphire and diamond ring, featuring a cushion cut sapphire weighing 13.60cts, flanked by princess cut diamonds totalling an estimated 0.56cts, in 18ct white gold, ring size M, with accompanying Grs gemstone report number GRS2013-020293T, stati

Patek Philippe Golden Ellipse Limited Edition 40th Jubilee set. Platinum ref 5738P-001 and ref 3738/100P-001, 18ct white gold cufflinks, sapphire and diamond necklace circa 2008, comprising: a platinum cushion-form automatic wristwatch cal. 240/111 automat

18ct white gold, South Sea pearl, pink sapphire and diamond necklace, Paspaley, Composed of thirty-two round cultured pearls graduating from 15.00 to 12.00 mm, completed by an 18ct white gold clasp, suspending to the front a fringe of articulated foliate m

Sapphire and diamond ring, Tiffany & Co, centring on a cushion shaped Burma sapphire weighing 5.19 carats, claw set between a pair of pear shaped diamonds, mounted in platinum, size L, signed Tiffany & Co. Accompanied by a Gubelin gem Lab report numbered 0

An impressive sapphire and diamond ring, featuring a fine blue oval sapphire weighing 5.02cts, flanked by an old European pear cut diamond to either side, together totalling 3.74cts, in 18ct white gold, ring size L-M.

Platinum, sapphire and diamond bracelet, Tiffany & Co, circa 1935, the flexible strap composed of a line of geometric plaques pave-set with circular-cut diamonds, between a series of channel-set calibre-cut sapphires, the sapphires and diamonds together we

An antique sapphire and diamond bracelet, circa 1930, the Art Deco bracelet centring an openwork buckle motif decorated with baguette, Swiss and circular-cut diamonds between carre and circular-cut sapphires is flanked by a tapering line of openwork geomet

Platinum, 18ct gold, sapphire and diamond ring, Harry Winston, modelled as a flower, the stamen centring a brilliant-cut diamond framed by graduated pear shaped sapphires of various hues of yellow between claw-set circular-cut pink sapphires, the petals pa

Platinum, 18ct gold, sapphire and diamond brooch, Harry Winston, modelled as a flowerhead, the stamen centring a brilliant-cut diamond framed by graduated pear-shaped sapphires of various hues of yellow between claw-set circular-cut pink sapphires, the pet

A stainless steel and ceramic Cosmograph Daytona wristwatch, Rolex. Reference 116500LN. Serial number 392L46J0. 40 mm steel case with ceramic bezel, white dial with black subdials, and sapphire crystal glass. Oyster bracelet. Dial signed. Box and papers.

Yellow sapphire and diamond ring, of cluster design, centring a claw-set cushion-shaped yellow sapphire weighing 27.27 carats, framed by a halo of brilliant-cut diamonds, to similarly set shoulders, the 58 small diamonds together weighing approximately 0.9

Platinum, sapphire and diamond ring, of cluster design centring a claw-set cushion-cut blue-green sapphire weighing 23.80 carats, framed by a halo of brilliant-cut diamonds, to shoulders similarly set, the small diamonds together weighing approximately 0.7

Patek Philippe a fine lady's 18ct pink gold and diamond-set automatic annual calendar wristwatch with moon-phases and mother-of-pearl dial ref 4936R-001 mvt 3751558 case 4712140 circa 2010, Cal. 324 S Qa Lu automatic winding movement stamped with the Pp se

Platinum, purple sapphire and diamond ring, of cluster design, centring a cushion modified mixed-cut purple sapphire weighing 22.35 carat, claw-set within a surround of brilliant-cut diamonds together weighing approximately 0.83 carat, size L1/2, accompani

18ct white gold, sapphire and diamond ring, of cluster design, centring a claw-set cushion-shaped modified brilliant-cut vivid blue sapphire weighing 5.28 carats, framed by a line of brilliant-cut diamonds, between similarly set shoulders, the diamonds tog

18ct gold, coloured sapphire, pearl and diamond 'Flora' pendant necklace, Bulgari, circa 2005, the collar designed as a line of geometric links pave-set with brilliant-cut diamonds, alternating between claw-set variously coloured pear-shaped sapphires and

Yellow sapphire and diamond ring, of cluster design, centring a claw-set cushion-shaped orangy yellow sapphire weighing 23.24 carats, framed by a line of brilliant-cut diamonds, the diamonds together weighing approximately 1.00 carat, mounted in 18ct gold,

A platinum sapphire and diamond ring, comprising two round cabochon-cut sapphires weighing 5.14 carats and 4.98 carats respectively, in a crossover setting detailed with six round brilliant-cut diamonds, ring size M., accompanied by a copy of an American G

A sapphire and diamond ring, the central octagonal blue sapphire of estimated weight 7.5 carats, in a stepped single cut diamond set mount. 18ct white gold and platinum. Weight 7.49 grams. Size O.

Rolex, a special edition 18ct white gold, diamond and black sapphire automatic centre seconds wristwatch with date Ref 116199SANR case V023753 Datejust 'Royal black', circa 2009 Cal. 2235 automatic nickel lever movement, 31 jewels, diamond and black enamel

A Piaget Protocol diamond wristwatch, quartz movement, square pave set diamond dial, sapphire crystal, 18ct white gold case with integrated band entirely set with round brilliant cut diamonds, total length 190 mm, total diamond weight approximately 15.76ct

Formerly property of Patricia lady McCaughey, 18ct white gold, platinum, sapphire and diamond double clip brooch, comprising two detachable dress clips of ribbon scroll and spray design, set with circular-cut sapphires together weighing approximately 9.00

18ct white gold, sapphire and diamond necklace, composed of a line of 26 claw-set oval-shaped sapphires framed by a border of brilliant-cut diamonds between diamond-set flowerhead connectors, the sapphires and diamonds together weighing approximately 58.50

18ct gold, sapphire and diamond ring, of cluster design, centring a claw-set cushion-shaped orange sapphire weighing 20.22 carats, framed by an openwork surround pave-set with brilliant-cut diamonds between similarly set shoulders, the diamonds together we

Pair of tanzanite, diamond, emerald, sapphire and onyx 'Évasions Joallières' earrings, Cartier, 2011, each circular surmount, centring a bezel-set circular-cut emerald framed by pave-set brilliant-cut diamonds between two borders of black onyx and accented

Sapphire and diamond bracelet, designed as a line of claw-set graduated emerald-cut sapphires together weighing approximately 14.96 carats alternating bet ween pairs of baguette diamonds completed by a concealed clasp, the diamonds together weighing approx

A sapphire and diamond ring, the rectangular cushion cut emerald of known weight 13.5 carats surrounded by eighteen round brilliant cut diamonds of total estimated weight 2.25 carats. 18ct yellow gold. Weight 13.6 grams. Ring size P. Stamped 750

A pink sapphire and diamond brooch, modelled as a peacock seated upon a textured gold branch, the body composed of a cushion-shaped pink sapphire measuring 17.10 x 13.85 x 10.14 mm, to the circular-cut diamond and gold wirework feather detail, with pink sa

An impressive sapphire and diamond necklace, comprising eighteen oval sapphire and diamond clusters spaced by conforming links, in 18ct white gold, total length 420 mm, with an accompanying Gfco gemstone identification report number AA10563F-5764, stating

A Burmese sapphire and diamond ring, the central cushion cut sapphire, estimated weight 9.78cts, flanked by ten marquise cut diamonds, estimated weight 1.60cts and six brilliant cut diamonds, estimated weight 1.20cts, colour G-H, clarity Vs, in 18ct white

A sapphire and diamond cluster ring, centrally set with an oval cut sapphire of 17.21cts, surrounded by brilliant cut diamonds, mounted in 18ct white gold, ring size N, accompanied by a GSL gemstone authentication report stating, no evidence of heat treatm

Circa 1930's Art Deco all platinum sapphire and diamond ladies dress wrist watch, circular facet cut fancy light yellow diamond watch glass with pave channel set integral articulated sapphire and diamond bracelet strap, sapphires bright dark bluw approx 11

A Patek Philippe 'Aquanaut' wristwatch, ref 5066A-001, movement no. 3634366, stainless steel 3.5 cm rounded octagonal 'porthole' case, no.4302965, black 'grenade' dial, centre seconds, luminous hands and indexes, Arabic numerals, date aperture at 3, automa

18ct gold, sapphire and diamond 'Flora' pendant necklace, Bulgari, circa 1990, designed as flowerhead cluster, centring a brilliant-cut diamond stamen within a surround of petals claw-set with multi-coloured sapphires together weighing approximately 7.50 c

A gentleman's Neptune wristwatch, Patek Philippe, circa 1999. Automatic. 3.7 cm. Ref. 5085-1. Movement and case number 3111174 / 4081739. Round opaline white dial with applied gold Arabic numerals. Seconds, date and power reserve subdials. Sapphire crystal

18ct white gold, sapphire and diamond ring of cluster design, centring on a claw-set square cushion-shaped sapphire weighing 7.84 carats, framed by a line of claw-set brilliant-cut diamonds between baguette diamonds, the diamonds together weighing approxim

Pair of 18ct gold, gemstone and diamond earrings, Bulgari, each terminating on a collet-set half moon-shaped sapphire supported from a heart-shaped surmount of cluster design centring a collet-set emerald framed by brilliant-cut diamonds between a pear-sha

Bluish-green sapphire and diamond dress ring, of architectural design, claw-set to the centre with an octagonal-shaped step-cut bluish-green sapphire weighing 34.87 carats, between shoulders pave-set with brilliant-cut diamonds, the diamonds together weigh

Diamond and sapphire ring, of cluster design, centering a claw-set cushion-shaped modified brilliant-cut diamond weighing 2.01 carats, framed by a halo of calibre-cut sapphires, between pave-set diamond shoulders, the sapphires and small diamonds together

18ct gold, sapphire and diamond ring, of cluster design centring a cushion-shaped sapphire weighing 18.86 carats within a surround of fourteen brilliant-cut diamonds, the diamonds together weighing approximately 4.82 carats, size P, English hallmarks and m

A sapphire and diamond ring centring a rectangular step-cut sapphire weighing 15.40 carats between marquise-cut diamond shoulders, estimated total diamond weight 0.80 carats, mounted in gold, ring size O. Accompanied by GSL report AA65701/1 dated 7 Decembe

A sapphire and diamond ring, centring a cushion-shaped sapphire, weighing 16.26 carats, mounted within a millegrain round brilliant-cut diamond surround, with similarly-set shoulders, diamonds approximately 1.80 carats total, mounted in 18 carat white gold

18ct white gold diamond ring by Canturi, four claw set 3.51ct diamond with 3/4 hoop diamond set band, with a black sapphire set to each side at top of underrail. Centre diamond 3.51ct colour J clarity SI2, shoulder diamonds18 0.59ct colour F/G clarity Vs.

A modern ring, featuring an oval mixed cut sapphire of reported weight 9.20 carats, accented with thirty-six round brilliant cut diamonds of reported total weight 2.00 carats, colour E-G, clarity SI2. 18ct white and yellow gold. Total weight 11.40 grams. R

18ct white gold, diamond and black sapphire 'Cubism' bracelet, Canturi, 2013. The articulated line designed as a mosaic of end-set baguette and carre cut diamonds together weighing 8.00 carats, completed by a concealed clasp accented by a baguette black sa

Sapphire and diamond pendant brooch, modelled as a flowerhead, the stamen claw-set with a cluster of brilliant-cut diamonds, above petals invisibly-set with calibre-cut sapphires, the diamonds together weighing approximately 1.23 carats, mounted in 18ct wh

Burma sapphire and diamond ring, of cluster design, centring a claw-set oval brilliant-cut step-cut sapphire weighing 3.84 carats, partially framed by a line of brilliant-cut diamonds between a pair of baguette-cut diamonds, the diamonds together weighing