Mid-20th century aquamarine and sapphire ring
Cartier
Early 20th Century Navette Shaped Diamond Cluster Pendant
A Pair of Yellow Sapphire Hoop Earrings
Hemmerle
A Mid 20th-century Gold and Diamond Bracelet
Van Cleef & Arpels
An Early 20th Century Ruby and Diamond Ring
An 18k Italian Gold Cuff
An Early 20th Century Diamond and Natural Pearl Bracelet
Tiffany & Co.
An Art Deco Aquamarine and Diamond Bracelet
Oscar Heyman
An 18k Gold, Lapis Lazuli and Turquoise bracelet
A Late Victorian Amethyst Rivière Necklace
An Italian 18k Gold Ball Necklace
A Pair of Art Deco Diamond Clips
A Sapphire and Gold 'Lilac Leaf' Brooch
René Boivin
Citrine and Gold Flower Brooch
Art Deco Diamond Penannular Brooch
An Antique Yellow Diamond Cluster Ring
An Emerald and Diamond 3 Stone Ring
J.E. Caldwell
An Early 19th Century Georgian Diamond Ring
A Mid Century Ruby and Diamond Ring
Bulgari
A Ruby and Diamond Dome Ring
A 1930s Platinum and Diamond Double Clip Brooch
Early 20th Century Platinum and Diamond Chain
An Art Deco Platinum and Diamond Bracelet
Tiffany & Co.
A Gold Bracelet
Cartier
A 1970s gold link necklace
A 1.50ct heart shaped pendant
A pair of emerald and diamond cluster earrings c1890
18k gold Parentesi cuff bangle
Bulgari
A three- coin 'Monete' necklace in 18k yellow gold c 1980
Bulgari
A pair of mid 20th century coral, enamel and diamond ladybird ear clips
Cartier
A square emerald cut diamond ring
A pink sapphire and diamond garland pendant circa 1910
A pair of gold and lapis lazuli rounded ring cufflinks circa 1930-31
Cartier
A pair of gold and sapphire square ring cufflinks circa 1932
Cartier
A pair of 18k gold and lapis lazuli baton cufflinks circa 1935
Cartier
An art deco step cut diamond line bracelet
A tubogas chain diamond diamond set pendant
Bulgari
An early 20th century diamond cross pendant
A French 1930s 18k gold and lapis bracelet
An antique three stone ring
A sapphire ring circa 1920
An art deco ruby and diamond bracelet circa 1925
A diamond flower necklace circa 1950
A late 19th century amethyst and diamond clover brooch
An art deco sautoir and pendant watch
J.E. Caldwell
A sapphire line bracelet, circa 1920
An old mine cut diamond ring
An antique gem-set heart pendant locket on a pearl set gold chain
A 1920's emerald and diamond bracelet
A pair of 18k gold and sapphire cufflinks, 1930s
Cartier
An Aquamarine and Diamond Dress Ring, 1930
Art Deco sapphire and diamond line bracelet, circa 1925
A Ruby Line Bracelet
An extraordinary mid-century sapphire and diamond bracelet
18th century oval link cluster bracelet
Early 20th century emerald and diamond cluster ring
An early 20th century butterfly brooch circa 1910
A pair of gold and diamond hoops
Van Cleef & Arpels
Diamond drop ear clips c 1940s
An 18k gold industrial style bracelet
A late 19th century ruby and diamond crescent pendant
Early 19th century diamond cluster necklace, circa 1820
Art Deco multi-gem-set and enamel brooch, circa 1925
A 19th century fine emerald and diamond ring
Art Deco diamond and sapphire buckle ring, circa 1930
Cartier
An art deco diamond line bracelet, circa 1920
Single stone citrine and diamond dress ring
Cartier
A diamond an onyx bow brooch, circa 1915
Cartier
Diamond Drop Earrings, circa 1915
A gold long chain necklace with oval and lozenge pattern links, circa 1890
A Pair of Diamond Drop Hoop Earrings, circa 1930
A pair of old pear and cushion cut diamond cluster pendant earrings, circa 1850
A Diamond Cluster Pendant
A pair of art deco ruby and diamond ear clips
An early 20th century moonstone and old cut diamond heart shaped ring
A plique a jour, blister pearl and diamond bat brooch, circa 1910
A gold, diamond and citrine flower brooch
Cartier
An antique cluster ring circa 1890
A pair of natural pearl, diamond and chalcedony earrings, Monture Cartier
Cartier
Set of two graduated 19th century diamond daisy flowerhead brooches, c.1880
An 2.82ct old mine cut diamond ring
A diamond riviere necklace, circa 1920
An emerald and diamond ring, circa 1915
A ruby and diamond bombe ring, circa 1920
A pair of 19th century diamond cluster earrings, circa 1870
A sapphire and diamond bombe ring
Raymond Yard
An 18k gold and diamond bow ring, circa 1940
An art deco diamond bracelet, circa 1930
A pair of carved ruby and diamond earrings
Cartier
An art deco onyx and diamond dress ring set with a sugarloaf amethyst, circa 1925
Boucheron
A diamond strap bracelet, circa 1910
A gold and diamond bracelet, 1950s
Cartier
A pair of 3ct diamond studs, circa 1970
An emerald and diamond pendant on a diamond set chain, circa 1910
An French Art deco diamond square-link bracelet, circa 1925
Antique pavé set diamond heart pendant-brooch, circa 1900
Early 20th century diamond cluster ring, circa 1915
Emerald and diamond hoop earrings
A pair of 1940s double clip brooches
A diamond double clip brooch, circa 1930
An early 20th century scroll and pear shaped diamond pendant
A collection of gem set gypsy rings mounted in 18K gold
A pair of art deco diamond and rock crystal ear pendants, circa 1920
A ruby and diamond double clip brooch, circa 1945
Boucheron
An early 20th century sapphire and French cut diamond line bracelet
A pair of ruby and diamond ear pendants, circa 1925
A sapphire and diamond panel ring, circa 1910
A yellow gold "B.Zero1" ring
Bulgari
A 19th century turquoise and gold tassel necklace, circa 1840
An onyx and diamond bracelet
A diamond and ruby clip, circa 1930
An en tremblant antique flower brooch, circa 1860
An art deco ruby and diamond geometric cluster ring, circa 1920
Art Deco three stone baguette diamond ring, circa 1930
A rare art deco Diamond ring, surrounded by rubies and diamonds
An Art deco sapphire and diamond ring, circa 1920
An Art Deco diamond Maillon Panthere bracelet, circa 1915
Cartier
A pair of coral, diamond and sapphire ear pendants
An emerald and diamond ring, circa 1930
Pair of fin-de-siècle art nouveau gold and diamond cufflinks, circa 1900
A pink sapphire and diamond gypsy ring
A mid century art deco-style brownish-yellow diamond ring
Pair of diamond earrings, Paris
Cartier
An art deco unheated Ceylon sapphire and diamond ring, France, circa 1920
A rare art deco ruby and diamond ring, Ellis Brothers, Canada, circa 1925
An exceptional diamond longchain France, circa 1915
An important victorian emerald and diamond ring, circa 1890
An art deco sapphire and diamond ring, Circa 1930
A sapphire and diamond 'forget-me-not' ring, New York, circa 1960
Cartier
A diamond and sapphire brooch
A mid-century gold and diamond bracelet
Van Cleef & Arpels
A fine petit point-style diamond bracelet
A pair of retro sapphire, diamond & gold earrings, Paris, late 1940s
Cartier
An important French art deco diamond bracelet, circa 1935