Berganza Engagement Rings
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Kutchinksy ruby and diamond coronet cluster ring, circa 1970.
Located in London, GB
Kutchinksy ruby and diamond coronet cluster ring. Set to centre with a natural cushion shape old cut Thai ruby in an open back claw setting with an approximate weight of 2.30 carats,...
Category
Vintage 1970s Engagement Rings
Materials
Diamond, Ruby
Sapphire and diamond coronet cluster ring, French, circa 1950.
Located in London, GB
Sapphire and diamond coronet cluster ring. Set to centre with an oval old cut natural unenhanced sapphire in an open back claw setting with an approximate weight of 3.58 carats, surr...
Category
Mid-20th Century French Engagement Rings
Materials
Sapphire
Exceptional five carat old mine diamond ring.
Located in London, GB
Exceptional five carat old mine diamond ring. Set with a cushion shape old mine diamond, L colour, VS2 clarity, with a weight of 5.02 carats in an open back claw setting, flanked by ...
Category
20th Century Engagement Rings
Colombian emerald and diamond ring, circa 1890.
Located in London, GB
Colombian emerald and diamond ring. Centrally set with one octagonal emerald-cut natural Colombian emerald with minor oil in an open back part rubover setting with an approximate wei...
Category
Antique 1890s Engagement Rings
Materials
Emerald
Antique diamond flanked solitaire ring, Swedish, circa 1840.
Located in London, GB
Antique diamond flanked solitaire ring. Set to centre with a cushion shape old mine diamond in an open back gold cut down setting with an approximate weight of 0.80 carats, flanked b...
Category
Antique 1840s Swedish Engagement Rings
Purple Ceylon sapphire and diamond coronet cluster ring, circa 1910
Located in London, GB
Purple Ceylon sapphire and diamond coronet cluster ring. Set centrally with a cushion shape old cut natural unenhanced purple Ceylon sapphire in an open back claw setting with a weig...
Category
Vintage 1910s Engagement Rings
Vintage marquise diamond cluster ring, French, circa 1950.
Located in London, GB
Vintage marquise diamond cluster ring. Set to centre with a marquise shape old cut diamond, F colour, VS2 clarity, with a weight of 2.39 carats in an open back claw setting, encircle...
Category
Vintage 1950s French Engagement Rings
Victorian Burmese ruby and diamond three stone ring, circa 1890.
Located in London, GB
Victorian Burmese ruby and diamond three stone ring. Set to centre with a cushion shape old cut natural unenhanced Burmese ruby in an open back claw setting with an approximate weigh...
Category
Antique 1890s Victorian Engagement Rings
Ceylon sapphire and diamond ring, English, circa 1950
Located in London, GB
Ceylon sapphire and diamond ring. Set with an octagonal emerald-cut natural unenhanced Ceylon sapphire in an open back claw setting with an approximate weight of 4.15 carats, further...
Category
Vintage 1950s Engagement Rings
Antique marquise solitaire diamond ring, English, circa 1910.
Located in London, GB
Antique marquise solitaire diamond ring. Centrally set with a marquise shape old cut diamond, G colour, VS1 clarity, in an open back claw setting with a weight of 2.25 carats, flanke...
Category
Vintage 1910s Edwardian Engagement Rings
Royal Blue Burmese sapphire and diamond ring, circa 1950.
Located in London, GB
Royal Blue Burmese sapphire and diamond ring. Centrally set with an oval old cut natural unenhanced Royal Blue Burmese sapphire in an open back claw setting with an approximate weigh...
Category
Vintage 1950s Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Art Deco 3.50 carat diamond engagement ring, circa 1930.
Located in London, GB
Art Deco diamond flanked solitaire ring. Centrally set with a cushion shape old mine diamond, I colour, VVS2 clarity, with a weight of 3.50 carats, in an open back square claw settin...
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Platinum
Ceylon sapphire and diamond coronet cluster, circa 1900.
Located in London, GB
Ceylon sapphire and diamond coronet cluster. Centrally set with an oval old cut natural unenhanced Ceylon sapphire in an open back claw setting...
Category
Antique Early 1900s Late Victorian Engagement Rings
Marquise Diamond and Ruby Convertible Ring, circa 1950.
Located in London, GB
Marquise diamond and ruby convertible ring. Set to centre with a marquise shape brilliant cut diamond, D colour, IF clarity, with a weight of 1.62 carats in an open back rubover sett...
Category
Vintage 1950s Unknown Post-War Engagement Rings
Materials
Diamond, Ruby, 18k Gold, Platinum
Diamond flanked solitaire ring, English, 1976.
Located in London, GB
Diamond flanked solitaire ring. Set to centre with an octagonal emerald-cut diamond, G colour, VS1 clarity with a weight of 2.57 carats in an open back claw setting, flanked by six r...
Category
Vintage 1970s British Art Deco Engagement Rings
Materials
Diamond, Platinum
Vintage fancy coloured diamond crossover ring, circa 1950.
Located in London, GB
Vintage fancy coloured diamond crossover ring. Diagonally set with one round old cut natural unenhanced cognac coloured diamond in an open back claw setting with an approximate weigh...
Category
Vintage 1950s Unknown Retro Engagement Rings
Materials
Diamond, Yellow Gold, Platinum
Vintage Burmese sapphire and diamond ring, English, circa 1950.
Located in London, GB
Vintage Burmese sapphire and diamond ring. Centrally set with an octagonal emerald-cut natural unenhanced Burmese sapphire in an open back claw setting with an approximate weight of ...
Category
Vintage 1950s English Retro Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Cartier diamond bombe ring, French, circa 1998
By Cartier
Located in London, GB
Cartier diamond bombe ring. Centered with a drop shape brilliant cut diamond in an open back claw setting with an approximate weight of 0.50...
Category
1990s French Retro Engagement Rings
Materials
Diamond, 18k Gold
Old mine diamond gypsy ring, circa 1900.
Located in London, GB
Old mine diamond gypsy ring. Set to centre with a cushion shape old mine diamond, in an open back rubover gypsy setting with an approximate weight of 2.20 carats, to a heavy solitair...
Category
Antique Early 1900s European Edwardian Engagement Rings
Materials
Diamond, 18k Gold
Marquise Shape Diamond Ring, French, circa 1920.
Located in London, GB
Marquise Shape Diamond Ring. Set to centre with a marquise shape old cut diamond, J colour, VS2 clarity, with a weight of 4.29 carats in an open back claw setting, encircled by twent...
Category
Vintage 1920s French Art Deco Engagement Rings
Materials
Diamond, Platinum
J.E. Caldwell sapphire and diamond three stone ring, American, circa 1910.
Located in London, GB
J.E. Caldwell sapphire and diamond three stone ring. Set with a cushion shape cabochon natural unenhanced sapphire in an open back rubover setting with an approximate weight of 1.20 ...
Category
Vintage 1910s Central American Edwardian Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, Platinum
Old mine diamond flanked solitaire ring.
Located in London, GB
Old mine diamond flanked solitaire ring. Set to centre with cushion shape old mine diamond, G colour, SI1 clarity with a weight of 3.01 carats in an open back claw setting, flanked b...
Category
Late 20th Century Engagement Rings
Materials
Diamond, Yellow Gold
Emerald-cut diamond cross over ring, American, circa 1950.
Located in London, GB
Emerald-cut diamond cross over ring. Set with two octagonal emerald-cut diamonds in open back claw settings, with a combined approximate diamond weight of 2.25 carats, flanked by ten...
Category
Vintage 1950s Engagement Rings
Materials
Diamond, Emerald, Platinum
Cartier diamond flanked solitaire ring, French.
By Cartier
Located in London, GB
Cartier diamond flanked solitaire ring. Set to centre with an octagonal emerald cut diamond, H colour, VVS2 clarity, with a weight of 2.13 carats, in an open back claw setting, flank...
Category
Early 2000s European Modern Engagement Rings
Materials
Diamond, Gold
Type IIa marquise shape diamond solitaire ring.
Located in London, GB
Type IIa marquise shape diamond solitaire ring. Set to centre with a Golconda type IIa marquise shape old cut diamond, D colour, I1 clarity, with a weight of 3.17 carats, in an open ...
Category
Vintage 1970s Modern Engagement Rings
Materials
Diamond, 18k Gold
Old mine diamond gypsy ring, circa 1980.
Located in London, GB
Old mine diamond gypsy ring. Set to centre with a cushion shape old mine diamond, D colour, SI1 clarity, with a weight of 1.72 carats in a open back rubover setting, to a solitaire d...
Category
Vintage 1980s Modern Engagement Rings
Materials
Diamond, 18k Gold
Marquise Shape Diamond Ring, circa 1950
Located in London, GB
Marquise shape diamond ring. Set to centre with a marquise shape brilliant cut diamond, I colour, SI2 clarity, with a weight of 3.07 carats...
Category
Vintage 1950s Unknown Retro Engagement Rings
Materials
Diamond, Platinum
Victorian sapphire and diamond five stone ring, circa 1890
Located in London, GB
Victorian sapphire and diamond five stone ring. Horizontally set with two cushion shape old cut natural unenhanced sapphires, one of Bu...
Category
Antique 1890s Engagement Rings
Materials
Diamond, Sapphire, Yellow Gold
Mauboussin diamond flanked engagement ring, French, circa 1970
By Mauboussin
Located in London, GB
Mauboussin diamond flanked solitaire ring. Set to centre with an octagonal emerald cut diamond in a open back rubover setting with an approximate weight of 1.68 carats, flanked by si...
Category
Vintage 1970s French Engagement Rings
Materials
Diamond, 18k Gold, Yellow Gold
Marquise shape diamond flanked solitaire ring, circa 1950
Located in London, GB
Marquise shape diamond flanked solitaire ring. Set to centre with a marquise shape old cut diamond, I colour, SI1 clarity, with a weight of 1.92 carats in an open back claw setting, ...
Category
Vintage 1950s Engagement Rings
Materials
Diamond, Platinum
Ceylon Alexandrite and diamond coronet cluster ring, circa 1915.
Located in London, GB
Ceylon Alexandrite and diamond coronet cluster ring. Set to centre with an oval old cut natural unenhanced Ceylon alexandrite in an open back claw setting with an approximate weight ...
Category
Vintage 1910s Edwardian Engagement Rings
Materials
Alexandrite, Diamond, Platinum
Padparadscha Ceylon sapphire and diamond three stone ring, circa 1915.
Located in London, GB
Padparadscha Ceylon sapphire and diamond three stone ring. Set to centre with a cushion shape mixed cut natural unenhanced Padparadscha sapphire in an open back claw setting with a w...
Category
Vintage 1910s Edwardian Engagement Rings
Materials
Diamond, Padparadscha Sapphire , Yellow Gold, Platinum
Art Deco natural Ceylon cabochon sapphire and diamond ring.
Located in London, GB
Art Deco natural Ceylon cabochon sapphire and diamond ring. Set with an oval cabochon natural unenhanced Ceylon sapphire with an approximate weight of ...
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Sapphire, Platinum
Art Deco Step Cut Diamond Ring, circa 1930.
Located in London, GB
Art Deco step cut diamond ring. Set with one rectangular step cut diamond, E colour, VS2 clarity, with a weight of 2.07 carats in an ope...
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Platinum
Colombian Emerald and Diamond Ring, Circa 1970.
Located in London, GB
Colombian emerald and diamond flanked solitaire ring. Centrally set with an octagonal emerald-cut natural Colombian emerald with minor clarity enhancement in an open back half rubove...
Category
Vintage 1970s Engagement Rings
Materials
Diamond, Emerald, 18k Gold
Antique 2.54 carat diamond engagement ring, circa 1915.
Located in London, GB
Old cut diamond solitaire ring. Set with a round old cut diamond, I colour, VS2 clarity, with a weight of 2.54 carats, in an open back ...
Category
Vintage 1910s Edwardian Engagement Rings
Materials
Diamond, Yellow Gold, Platinum
Art Deco Burmese Sapphire and Diamond Engagement Ring, circa 1930.
Located in London, GB
Art Deco Burmese sapphire and diamond flanked solitaire ring. Centrally set with an oval old cut natural unenhanced Burmese sapphire in an open back claw setting with an approximate ...
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Sapphire, Platinum
Boucheron 2.04 carat diamond engagement ring, French, circa 1960.
By Boucheron
Located in London, GB
Boucheron old cut diamond solitaire ring. Set with a round old cut diamond, G colour, VS2 clarity, with a weight of 2.04 carats in an o...
Category
Vintage 1960s French Engagement Rings
Materials
Diamond, 18k Gold
Cartier Burmese Ruby and Diamond Ring, French, 1913.
By Cartier
Located in London, GB
Cartier Burmese ruby and diamond ring. Set with an oval cabochon natural unenhanced Burmese ruby in an open back claw setting with an approximate weight of 1.80 carats, further set with two square baguette cut diamonds in open back claw settings with a combined approximate weight of 1.20 carats, to a stylish three stone design, featuring curving corner claws, a structured openwork gallery and fancy open backholing, flanked by trumpeting split shoulders flowing through to a solid slim D-shape shank. Marked platinum, signed 'CARTIER', partial maker’s mark for Henri Picq...
Category
Vintage 1910s French Art Deco Engagement Rings
Materials
Diamond, Ruby, Platinum
Art Deco 4.38 Carat Step-Cut Diamond Flanked Solitaire Ring, circa 1930
Located in London, GB
Art Deco step-cut diamond flanked solitaire ring. Centrally set with a rectangular step-cut diamond, G colour, VS1 clarity, with a weight of 4.38 carats in an open back claw setting,...
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Platinum
Burmese Sapphire and Diamond Cluster Ring, circa 1925
Located in London, GB
Burmese sapphire and diamond cluster ring. Set to centre with an oval old cut natural unenhanced Burmese sapphire in an open back claw and rubover setting with a weight of 2.64 carat...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Sapphire, Platinum
Colombian Emerald and Diamond Cluster Ring, circa 1905
Located in London, GB
Colombian emerald and diamond cluster ring. Set to centre with an octagonal emerald-cut natural Colombian emerald with minor clarity enhancement in an open back rubover setting with ...
Category
Antique Early 1900s Engagement Rings
Materials
Diamond, Emerald, Yellow Gold, Platinum
Golconda Type IIa 2.36 Carat Diamond Flanked Solitaire Ring, circa 1950
Located in London, GB
Golconda type IIa diamond flanked solitaire ring. Set to centre with a Golconda type IIa octagonal emerald-cut diamond, D colour, VVS1 clarity, with a weight of 2.36 carats, in an open back claw setting, flanked by two tapered baguette cut diamonds in open back rubover settings with a combined approximate weight of 0.45 carats. The total approximate diamond weight is 2.81 carats, to an impressive flanked solitaire design featuring curving corner claws, a linear pierced gallery and angular open backholing, leading to raised shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1950, accompanied by Gemological Institute of America (GIA) report #2225798012.
Diamonds are classified by scientists into two main types, depending on the presence of nitrogen in the diamond's chemical makeup. Type II diamonds contain little to no such impurities. This type is further subdivided into two groups, ‘a’ and ‘b’, both of which make up less than two percent of all gem quality diamonds. Type IIa diamonds are extremely rare, and the most pure of all diamonds, and consequently exhibit superior transparency. This type was first identified as coming out of India, namely the Golconda region. Some of the most famous diamonds in the world...
Category
Vintage 1950s Engagement Rings
Materials
Diamond, Platinum
Fancy Intense 2.39 Carat Yellow Diamond Flanked Solitaire Ring, circa 1950
Located in London, GB
Fancy intense yellow diamond flanked solitaire ring. Set to centre with a cushion shape old mine natural fancy intense yellow diamond, SI1 clarity, with a weight of 2.39 carats, in a...
Category
Vintage 1950s Engagement Rings
Materials
Yellow Diamond, Yellow Gold, Platinum
Wolfers Frères 2.5 Carat Colombian Emerald and Diamond Ring, circa 1970
Located in London, GB
Wolfers Frères Colombian emerald and diamond ring. Set to centre with an octagonal emerald-cut natural Colombian emerald with minor clarity enhancement in an open back rubover settin...
Category
Vintage 1970s Solitaire Rings
Materials
Diamond, Emerald, 18k Gold
Cartier 2.11 Carat GIA Diamond Cluster Ring, circa 1930
By Cartier
Located in London, GB
Cartier diamond cluster ring. Set with an impressive square step cut diamond, H colour, VVS2 clarity, with a weight of 2.11 carats in an o...
Category
Vintage 1930s Engagement Rings
Materials
Diamond, Platinum
Boucheron 5.03 Carat Old European Cut Diamond Ring, circa 1925
By Boucheron
Located in London, GB
Boucheron old cut diamond ring. Set with an impressive round old cut diamond, E colour, VS2 clarity, with a weight of 5.03 carats in an open back claw setting, flanked by two rectang...
Category
Vintage 1920s French Art Deco Engagement Rings
Materials
Diamond, Platinum
Old European Cut Diamond 2.24 carats Flanked Solitaire Ring, English, circa 1920
Located in London, GB
Old cut diamond flanked solitaire ring. Set to centre with a round old cut diamond, G colour, SI1 clarity, with a weight of 2.24 carats, in an open back claw setting, flanked by six ...
Category
Vintage 1920s Art Deco Solitaire Rings
Materials
Diamond, Platinum
Cartier Diamond Crossover Ring, French, circa 1970
By Cartier
Located in London, GB
Cartier diamond crossover ring. Set with two drop shape brilliant cut diamonds, one D colour, VVS2 clarity, with a weight of 1.17 carats...
Category
Vintage 1970s French Engagement Rings
Materials
Diamond, 18k Gold
Colour Change Ceylon Sapphire and Diamond Ring, circa 1905
Located in London, GB
Colour change Ceylon sapphire and diamond ring. Set to centre with an oval old cut natural unenhanced pinkish purple colour change Ceylon sapphire,...
Category
Antique Early 1900s Cluster Rings
Materials
Diamond, Sapphire, 18k Gold
Purple Ceylon Sapphire and Diamond Cluster Ring, circa 1910
Located in London, GB
Purple Ceylon sapphire and diamond cluster ring. Centrally set with a cushion shape old cut natural unenhanced purple Ceylon sapphire in an open back claw setting, with an approximat...
Category
Vintage 1910s Cluster Rings
Materials
Diamond, Purple Sapphire, Yellow Gold, Platinum
Vintage Diamond Cluster Ring, circa 1950
Located in London, GB
Vintage diamond cluster ring. Centrally set with one cushion shape old mine diamond, I colour, VS1 clarity, with a weight of 1.50 carats in an ...
Category
Vintage 1950s Cluster Rings
Materials
Diamond, Platinum
Old Mine Diamond 4.01 carats Coronet Cluster Ring
Located in London, GB
Old mine diamond coronet cluster ring. Set to centre with a cushion shape old mine diamond, L colour, VVS2 clarity, with a weight of 4.01 carats, ...
Category
21st Century and Contemporary Cluster Rings
Materials
Diamond, Yellow Gold, Silver
Garrard & Co. Diamond Ring, English, 1995
By Garrard & Co. Ltd.
Located in London, GB
Garrard & Co. diamond ring. Set to centre with a round old cut diamond O to P colour, VS1 clarity, with a weight of 4.86 carats in an open back rubover se...
Category
1990s English Engagement Rings
Materials
Diamond, 18k Gold
Art Deco Black Opal and Diamond Ring, circa 1920
Located in London, GB
Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an open back rubover setting with an approximate weight...
Category
Vintage 1920s Solitaire Rings
Materials
Diamond, Black Opal, Platinum
Art Deco Flanked Solitaire Step Cut Diamond Ring, circa 1925
Located in London, GB
Art Deco flanked solitaire step cut diamond ring. Set with one rectangular step cut diamond, J colour, VS1 clarity, with an approximate weight of...
Category
Vintage 1920s Engagement Rings
Materials
Diamond, Platinum
10.07 Carat Old Mine Diamond Solitaire Ring, circa 1905.
Located in London, GB
Old mine diamond solitaire ring. Set to center with an impressive cushion shape old mine diamond, O to P colour, SI1 clarity, with a w...
Category
Antique Early 1900s Solitaire Rings
Materials
Diamond, Gold, Platinum
Old Mine Diamond Coronet Cluster Ring, circa 1920
Located in London, GB
Old mine diamond coronet cluster ring. Set to centre with a cushion shape old mine diamond, F colour, VS1 clarity, with a weight of 2.01 carats, i...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Platinum
Ceylon Sapphire and Diamond Three Stone Ring, circa 1970
Located in London, GB
Ceylon sapphire and diamond three stone ring. Set to centre with an oval old cut natural unenhanced Ceylon sapphire in an ...
Category
Late 20th Century Engagement Rings
Materials
Diamond, Sapphire, White Gold, Yellow Gold
Pink Ceylon Sapphire and Diamond Coronet Cluster Ring, circa 1915
Located in London, GB
Pink Ceylon sapphire and diamond coronet cluster ring. Set to centre with a drop shape old cut natural unenhanced pink Ceylon sapphire in an open back rubo...
Category
Early 20th Century Edwardian Cluster Rings
Materials
Diamond, Pink Sapphire, White Gold, Platinum
