A Pansy BroochFrance, circa 1890 18K yellow gold (750/), tested. 1 brilliant-cut diamond of circa 0.40 carat, 16 small diamonds in various cuts. R...

A Diamond, Ruby, Emerald and Enamel BroochFrance, circa 1890 18k yellow gold (750/-) and blacked 14K gold (585/-), tested. Circa 59 diamonds in va...

A Coral and Diamond Floral Bouquet BroochFrance, circa 1880 18K yellow gold (750/-), stamped. Hallmark for exported items in gold (from 1879-1910)...

An Enamel and Diamond 'Shorty' Pansy NecklaceUSA, circa 1900 18K yellow gold (750/-), tested. 1 small old-cut diamond, circa 0.05 carat. Pale and ...

A Brooch in the Form of a ChimeraParis, circa 1880-1890, ALPHONSE FOUQUET 18K yellow gold (750/-), tested. Maker's mark. 1 old-brilliant-cut diamo...

A Diamond BroochGermany, circa 1880 14K yellow gold (585/-) and silver, tested. Circa 160 rose-cut diamonds, 1 triple-cut diamond, altogether circ...

A Cultured Pearl Necklace with Bow-Shaped PendantPendant: Paris, circa 1880 Clasp: 14k white gold (585/-), stamped. Maker's mark. Pendant: 18K yel...

A Diamond and Garnet PendantGermany, circa 1880 14K yellow gold (585/-) and silver, tested. Circa 103 diamonds in various old-cuts, altogether cir...

zurückgezogen / withdrawn---A Jade Bracelet with Emerald and Diamond ClaspParis, circa 1920 18k yellow gold (750/-), tested. Parisian hallmark fo...

A Diamond and Ruby Cruciform Pendantcirca 1900 Yellow gold and silver, tested. Hallmarks. 26 small rose-cut diamonds. 1 ruby cabochon of circa 0.4...

zurückgezogen / withdrawn---A Mother-of-Pearl, Diamond and Seedpearl PendantProbably France, circa 1910 18k yellow gold (750/-) and platinum, tes...

A Pair of Ruby, Onyx, Diamond and Rock Crystal EarringsEngland, circa 1925 Platinum (950/-), tested. 28 small rose-cut diamonds, altogether circa ...

A Diamond Ring14K white gold (585/-), tested. 2 brilliant-cut diamonds, altogether circa 0.30 carat, W (H), VS, 31 octagonal-cut diamonds, altoget...

A Pair of Diamond EarringsGermany, circa 1920 Platinum, tested. 42 diamonds in various cuts, altogether circa 1 carat. Length circa 4.5 cm. Circa ...

A Pair of Diamond EarringsEngland, circa 1925 18K yellow gold (750/-) and platinum, tested. 4 old-cut and 14 rose-cut diamonds, altogether circa 0...

A Diamond NecklaceItaly 14K white gold (585/-), stamped. Hallmarks. 6 small, brilliant-cut diamonds, altogether circa 0.21 carat, good quality. Le...

A Pair of Diamond EarringsUSA, circa 1925 18K yellow gold (750/-) and platinum (950/-), stamped. 2 old-cut diamonds, altogether circa 1.10 carats,...

NecklaceFrance, circa 1913, (attributed to) RENÉ LALIQUE Brass and copper. Blue glass and enamel. Enamel with some minor nicks. Central element: c...

A Diamond and Sapphire BroochUSA, 1925s-1930s Platinum, tested. Ref. No. 2351. 2 old-cut diamonds, circa 0.957 carat and circa 0.902 carat respect...

A Diamond BraceletGermany, circa 1930 Platinum, tested. Circa 137 diamonds in various cuts, altogether circa 2.50 carats, W-TCR (H-I), VS-SI. Leng...

A Diamond Floral BroochGermany, circa 1925-1930 Platinum, tested. 6 baguette-cut diamonds, altogether circa 0.72 carat, TCR (I-J), VS1-2, circa 18...

A Diamond Ring14K white gold, stamped. Maker's mark. 1 brilliant-cut diamond, circa 0.20 carat, TCR (I-J), VS, 12 octagonal-cut diamonds, altogeth...

An Onyx and Diamond RingSouth America, circa 1920 Platinum, stamped. 1 old-brilliant-cut diamond of circa 2.50 carats, CA (O), P3. 16 diamonds in ...

A Diamond Ring14K yellow gold (585/-), stamped. Top platinum plated. 2 brilliant-cut diamonds, altogether circa 0.36 carat, TCR (I-J), VS, 4 octag...

A Pair of Sapphire and Diamond Ear ClipsUSA, 1940s 18k rose gold (750/-) and platinum (950/-), tested. 42 baguette, octagonal and brilliant-cut di...

An Emerald and Diamond stylised Floral BroochEngland, 1930s 18K yellow gold (750/-), tested. 65 old-brilliant and octagonal-cut diamonds, altogeth...

An Amethyst and Diamond Plaque RingUSA, circa 1935-1940 18K yellow gold (750/-), tested. 4 octagonal-cut diamonds, altogether circa 0.20 carat. 1 ...

A Diamond RingGermany, 1950s 14K yellow and white gold (585/-), stamped. 9 brilliant-cut diamonds, altogether circa 1.32 carats, TCR-TCA (J-K), SI...

A Diamond RingGermany, 1930s 14K yellow and white gold (585/-), stamped. 2 brilliant-cut and 1 old-cut diamonds, altogether circa 0.60 carat, W (H...

A Diamond and Vari-Coloured Gemset RingGermany, 1930s 14K yellow and white gold (585/-), stamped. 4 small octagonal-cut diamonds. 5 round, facet-c...

A Champagne-Coloured Diamond Solitaire RingParis, circa 2018, GALERIES DU DIAMANT 18k yellow gold (750/-), stamped. 1 oval champagne-coloured diam...

A Sapphire and Diamond BroochEngland, 1970s Platinum (950/-), tested. 29 brilliant-cut and 32 baguette-cut diamonds, altogether circa 5 carats, W-...

A Pendant, Bangle, Ring and Earring SuiteItaly 18K white gold (750/-), stamped. Circa 180 small brilliant-cut diamonds, altogether circa 1.8 carat...

A Tanzanite and Diamond RingGermany, 1970s 14K white gold (585/-), stamped. 12 brilliant-cut and octagonal-cut diamonds, altogether circa 0.60 car...

A Sapphire and Diamond Cluster RingGermany 18K white gold (750/-), stamped. 20 brilliant-cut diamonds, altogether circa 3.50 carats, very good qua...

A Sapphire and Diamond BraceletGermany, 1960s 18K white gold (750/-), stamped. Circa 117 brilliant-cut diamonds, altogether circa 3.60 carats, W-T...

A Pair of Diamond and Sapphire Ear Studs14K white gold (585/-), tested. 40 brilliant-cut diamonds, altogether circa 4 carats, very good quality. 2...

A Sapphire and Diamond BraceletProbably France 18K white gold (750/-), stamped. Circa 221 brilliant-cut diamonds, altogether circa 5.40 carats. Ci...

A Diamond and Ruby PendantGermany 14K white gold (585/-), stamped. 47 brilliant and octagonal-cut diamonds, altogether circa 0.90 carat, very good...

A Ruby and Diamond BraceletItaly 14K yellow and white gold (585/-), stamped. Circa 122 brilliant-cut diamonds, altogether circa 6 carats. 11 oval,...

A Rubellite, Ruby and Diamond Cocktail RingUSA 18k yellow gold (750/-), ring head in blackened silver, tested. 63 small rose-cut diamonds, altoget...

A Diamond and Ruby Cluster RingGermany, 1960s-1970s 18K white gold (750/-), stamped. 10 brilliant-cut diamonds, altogether circa 0.40 carat. 1 bri...

A Diamond and Ruby RingBonn, Jannis VASSILIOU 14K white gold (585/-), stamped. Signed Vassiliou. 2 old-brilliant-cut diamonds, altogether circa 1....

A Pair of Ruby and Diamond EarringsEngland, circa 2015 18K white gold (750/-), stamped. 2 old-cut diamonds, together circa 0.60 carat, TCR (I-J), ...

A Diamond and Ruby NecklaceGermany, circa 2000 18k yellow gold (750/-), tested. Circa 200 brilliant-cut diamonds, altogether circa 9 carats, W-TCR...

A Gold-Link BraceletGermany, late 1960s - early 1970s 14K yellow and white gold (585/-), stamped. Length circa 19.5 cm. Circa 58.8 g.ArmbandDeutsc...

A Diamond PendantKUTCHINSKY 18K yellow and white gold (750/-), stamped. Signed Kutchinsky. 45 brilliant-cut diamonds, altogether circa 2.80 carats...

A Gold-Link BraceletGermany, 1950s 18k red and yellow gold (750/-), stamped. Length circa 19 cm. Circa 53.8 g.ArmbandDeutschland, 1950er Jahre Rot...

A Diamond and Sapphire NecklaceMunich, circa 1980, THEODOR HEIDEN 18K yellow gold (750/-), stamped. Maker's mark TH. Circa 133 brilliant-cut diamo...

A Diamond Cluster Ring18K rose gold (750/-), tested. Hallmarks. 1 brilliant-cut diamond of circa 0.93 carat, CA (R), P1. 10 small, brilliant-cut d...

A Brooch and Pendant set with Cultured Pearls, Diamonds and SapphiresGermany, 1970s 14K white gold (585/-), stamped. Maker's mark. 16 brilliant-cu...

An Opal and Diamond NecklaceGermany, circa 1990 18k yellow and white gold (750/-), stamped. 54 brilliant-cut diamonds, altogether circa 2.14 carat...

A Heart-Shaped Fancy Dark Orangy Brown Diamond Ring2018 18K white and rose gold (750/-), stamped. 1 heart-shaped, facet-cut natural fancy dark ora...

A Diamond Tennis Bracelet18K white gold (750/-), stamped. 37 brilliant-cut diamonds, altogether circa 3.7 carats, W (H), VVS-VS. Length circa 18 c...

A Diamond NecklaceBonn, 1970s, VASSILIOU 18K white gold (750/-), stamped. Signed Vassiliou. 48 brilliant and trapeze-cut diamonds, altogether circ...

A Diamond Tennis BraceletBelgium, circa 2018 18K white gold (750/-), stamped. Circa 109 brilliant-cut diamonds, altogether circa 1.83 carats, TW (...

An Emerald and Diamond Cluster RingEngland, 2000s 18K white gold (750/-), stamped. Maker's mark Lt. 4 baguette-cut and brilliant-cut diamonds, alt...

A Diamond and Emerald BroochGermany, 1970s 18k white gold (750/-), tested. 38 brilliant, trapeze and baguette-cut diamonds, altogether circa 1.40 ...

An Emerald and Diamond Cocktail RingGermany, 1970s 14K white gold (585/-), stamped. 12 brilliant-cut diamonds, altogether circa 0.80 carat, W (H),...

An Emerald and Diamond RingEngland, 1930s-1940s 18K rose gold (750/-), tested. 6 octagonal-cut diamonds, altogether circa 0.15 carat. 1 oval emera...