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Attributed to Carlo Maratta (Camerano 1625-1713 Rome) Saint Matthew (recto); and The Deposition (verso) numbered 'No 159' in brown ink (lower rig...

Pear Cut Diamond 1.00 Carat Fancy Vivid Blue VS1 Clarity EX EX  IGI Certificate    IGI Certificate Type: Lab Grown Shape: Pear Cut Carat: 1.00 Mea...

Circle of Karel Dujardin (Amsterdam circa 1622-1678 Venice) Study of a male nude inscribed 'K.DuJardin fecit.' (lower left) red chalk heightened ...

Vintage Alhambra Style Pendant & Chain -18K White Gold - Natural Diamond - Colour D - Clarity VVS   Metal: 18K White Gold Natural Diamonds: 0.48 C...

SAPPHIRE AND DIAMOND LINE BRACELET Circular-cut sapphires Brilliant-cut diamonds, approx. 2.35cts total Length 17.0cm Weight approx. 21.5g Footnot...

Cushion Brilliant Cut Diamond 2.00 Carat F Colour VS2 Clarity EX EX  IGI Certificate    IGI Certificate Type: Lab Grown  Shape: Cushion Brilliant ...

Oval Diamond 5.00 Carat Fancy Blue Colour VS2 Clarity EX EX - IGI Certificate       IGI Certificate Diamond Type:  Lab Gown  Clarity Grade: VS2 Co...

OPAL AND DIAMOND BROOCH Bi-coloured Oval opal cabochon Brilliant-cut diamonds, approx. 1.50cts total Length 5.0cm Weight approx. 17.5g Footnotes: ...

Charles Nicolas Cochin the Elder (Paris 1688-1754) Study for Jacob and Rebecca at the well red chalk on paper, squared for transfer 46 x 38.5cm ...

Round Brilliant Cut Diamond 5.00 Carat Fancy Blue Colour VS1 Clarity Ideal EX EX  - IGI Certificate   IGI Certificate  Diamond Type: Lab Grown  Cl...

Anton Raphael Mengs (Aussig 1728-1779 Rome) Study for Janus black chalk on paper on laid paper, watermark fleur-de-lis within a circle, surmounte...

Vintage Alhambra style Long Necklace 18K White Gold - Round Diamonds - D Colour - VVS Clarity   Metal: 18ct White Gold Natural Diamonds: 9.66 Cara...

GRIMA: CULTURED PEARL RING, 1973 Of textured finish 19.5mm bouton-drop cultured pearl 18 carat gold Signed Grima, maker's mark, London hallmark ...

Marquise Cut Diamond 1.00 Carat Fancy Vivid Blue VS2 Clarity EX EX  IGI Certificate   IGI Certificate Type: Lab Grown  Shape: Marquise Cut Carat: ...

VAN CLEEF & ARPELS: MOTHER-OF-PEARL 'ALHAMBRA' BRACELET Mother-of-pearl Signed VCA, maker's mark, numbered JB280598, French assay mark (rubbed) Le...

Swiss School, 18th Century A standard bearer; and A soldier each bears initials 'J.W' (lower right) a pair, pen and ink heightened with white on ...

Round Brilliant Cut Diamond 1.00 Carat Fancy Pink VS2 Clarity IGI Certificate     IGI Certificate Type: Lab Grown  Shape: Round Brilliant Cut Cara...

Cushion Brilliant Cut Diamond 2.00 Carat F Colour VS2 Clarity IGI Certificate    IGI Certificate Type: Lab Grown  Shape: Cushion Brilliant Cut Car...

Vintage Alhambra style Ring 18K Rose Gold - Round Diamonds - D Colour - VVS Clarity    Metal: 18K Rose Gold Natural Diamonds: 0.48 Carat  Diamond ...

Joseph Mallord William Turner RA (London 1775-1851), and Thomas Girtin (London 1775-1802) Kenilworth Castle seen from the south-east graphite and...

BULGARI: MOTHER-OF-PEARL SPINNER RING Spinning ring head Mother-of-pearl Signed Bulgari Ring size approx. J½ (leading edge) Weight approx. 22.5g M...

Marquise Cut Diamond 1.00 Carat Fancy Intense Pink VS1 Clarity IGI Certificate     IGI Certificate Type: Lab Grown  Shape: Marquise Cut Carat: 1.0...

Round Brilliant Cut Diamond 1.00 Carat D Colour VS2 Clarity ID EX EX - IGI Certificate    IGI Certifcate  Diamond Type: Lab Grown     Clarity Grad...

TIFFANY: BRACELET/WATCH Hinged panel opening to reveal a rectangular dial with Roman numerals Dial signed Tiffany & Co. Length 19.0cm Weight appr...

Joseph Mallord William Turner RA (London 1775-1851), and Thomas Girtin (London 1775-1802) Mountainous landscape with a lake graphite and watercol...

Emerald cut Diamond 2.00 Carat F Color, VS2 Clarity, EX EX IGI Certificate    Certificate IGI Type: Lab Grown Clarity Grade: VS2Colour Grade: FWei...

Vintage Alhambra Style Pendant & Chain -18K Rose Gold - Natural Diamond - Colour D - Clarity VVS   Metal: 18K Rose Gold Natural Diamonds: 0.48  Di...

Thomas Rowlandson (London 1756-1827) Amorous advances signed 'T Rowlandson' (lower right) pen, brown ink and watercolour over graphite on Whatman...

CULTURED PEARL AND DIAMOND EARCLIPS, CIRCA 1988 12.4mm cultured pearls Brilliant-cut diamonds, approx. 5.00cts total 18 carat gold UK import mark ...

Cushion Brilliant Cut Diamond F Colour VS1 Clarity 8.00 Carat EX EX - IGI Certificate    IGI Certifcate  Diamond Type: Lab Grown     Clarity Grade...

Benjamin West (Pennsylvania 1738-1820 London) A Flower Girl and Child pen, bistre ink and bistre and blue wash on laid paper 39.1 x 26.3cm (15 3/...

JAEGER-LECOULTRE: DIAMOND-SET DRESS WATCH Dial and movement signed JAEGER-LE COULTRE Brilliant-cut diamonds approx. 0.65ct Strap with London impor...

Oval Diamond 5.00 Carat Fancy Blue Colour VS2 Clarity EX EX - IGI Certificate     IGI Certificate  Diamond Type: Lab Gown  Clarity Grade: VS2 Colo...

Cushion Brilliant Cut Diamond 1.00 Carat Fancy Vivid Pink VS2 Clarity EX EX IGI Certificate    IGI Certificate Type: Lab Grown  Shape: Cushion Bri...

DIAMOND BOMBÉ RING Old brilliant and single-cut diamonds, approx. 0.35ct total French assay mark Ring size approx. K½ Weight approx. 10.5g Foo...

Vintage Alhambra Style Earrings 18K Rose Gold - Round Diamonds - D Colour - VVS Clarity    Metal: 18K Rose Gold Natural Diamonds: 0.96 Carat  Diam...

Thomas Rowlandson (London 1756-1827) The hawking party pen, grey ink and watercolour on wove paper 14 x 23.5cm (5 1/2 x 9 1/4in). framed: 39.6 x ...

Emerald Cut Diamond F Colour VS2 Clarity 10.00 Carat EX EX - IGI Certificate    IGI Certifcate  Diamond Type: Lab Grown     Clarity Grade: VS2 Col...

Hubert Cornish (Devon 1757-1832) The Orangery on Robert Thornton's estate at Clapham signed, inscribed and dated 'Clapham/The Greenhouse and park...

Princess Cut Diamond F Colour VS1 Clarity 7.00 Carat EX EX - IGI Certificate    IGI Certifcate  Diamond Type: Lab Grown    Clarity Grade: VS1 Colo...

CULTURED PEARL AND DIAMOND NECKLACE 7.0-7.4mm cultured pearls Old cushion-shaped and rose-cut diamonds Brilliant-cut diamonds, approx. 1.15cts tot...

Princess Cut Diamond 2.00 Carat F Colour VS2 Clarity EX EX IGI Certificate      IGI Certificate Type: Lab Grown  Shape: Princess Cut Carat: 2.00 M...

Vintage Alhambra style Bracelet - 18k Yellow Gold - Round Diamonds 2.41 Carat - D Colour VVS Clarity & Malachite   Metal: 18ct Yellow Gold Green M...

DIAMOND THREE-STONE RING Old brilliant-cut diamonds, approx. 1.15cts total Ring size approx. P Weight approx. 3.0g Footnotes: OVERALL CONDITION Li...

Thomas Rowlandson (London 1756-1827) Prince William of Gloucester, King George III, Prince Frederick of Württemberg and James Cecil, Marquess of S...

Emerald Cut Natural Diamond 4.00 Carat EX EX Colour E Clarity VS1 - GIA Certificate   GIA Certifcate  Diamond Type: Natural   Clarity Grade: VS1 C...

ANCIENT COIN AND SEED PEARL PENDANT Hemidrachm of Ptolemy III (246-222 BC) Mount of textured finish Seed pearls Length 6.8cm Weight 64.0g Footnot...

Emerald Cut Diamond F Colour VVS2 Clarity 5.00 Carat EX EX - IGI Certificate      IGI Certifcate  Diamond Type: Lab Grown    Clarity Grade: VVS2 C...

Follower of Samuel Howitt (Nottinghamshire 1756-1822 London) Study of a cheetah watercolour and bodycolour over traces of pencil on blue paper 13...

Princess Cut, Diamond 2.00 Carat, F Color, SI1 Clarity, EX EX IGI Certificate    Certificate IGI Type: Lab Grown Clarity Grade: SI1Colour Grade: F...

After Robert Walker, 18th Century Portrait of Oliver Cromwell, bust-length, in armour pastel 59.6 x 45.4cm (23 7/16 x 17 7/8in). framed: 78.7 x 6...

GREEN TOURMALINE RING Green tourmaline sugarloaf cabochon Ring size approx. J½ Weight approx. 10.0g Footnotes: OVERALL CONDITION Some surface wear...

Vintage Alhambra style Necklace-18k Yellow Gold - Round Diamonds 2.41 Carat - D Colour VVS Clarity & Malachite   Metal: 18ct Yellow Gold Green Mal...

Round Brilliant Cut 3.07 Carat Fancy Golden Yellow VVS2 Clarity - GIA Certificate    GIA Certifcate  Diamond Type: Natural   Clarity Grade: VVS2 C...

Michelangelo Maestri (undefined, Rome 1741-1812), after Bertel Thorvaldsen Il Giorno; and La Notte each signed 'Michelangelo Maetri F.' (lower ri...

Oval Diamond 5.00 Carat Fancy Blue Colour VS1 Clarity EX EX - IGI      IGI Certificate  Diamond Type: Lab Gown  Clarity Grade: VS1  Colour Grade: ...

DIAMOND NECKLACE AND EARRINGS 1st: Diamond necklace Brilliant-cut diamonds, approx. 2.50cts total 18 carat gold UK hallmark, European convention m...

Princess Cut Diamond 2.00 Carat Fancy Vivid Blue VS1 Clarity EX EX  IGI Certificate      IGI Certificate Type: Lab Grown  Shape: Princess Cut Cara...

TIFFANY: '1837' CUFF Of polished finish Signed Tiffany & Co. Inner circumference approx. 15.0cm, 3.5cm width Weight approx. 74.0g Maker's box and ...

Emerald Cut Diamond E Colour VS1 Clarity 10.03 Carat EX EX - IGI   IGI Certifcate  Diamond Type: Lab Grown    Clarity Grade: VS1 Colour Grade: E W...