diamond

Tornaghi Bangle "Bang" Switzerland, 21st century 18k gold, brilliant cut diamonds with totall. approx 1.00 ct, gilded silver dm. approx. 4.8 c...

Diamond pendant late 19th century silver on gold, rose cut diamonds diamond quality: time appropriate h. 3.6 cm (incl. eyelet) Diamantanhänger...

Aquamarine earrings 2nd half 20th century 18k white gold, 2 emerald cut aquamarines with totall. approx. 10.00 ct, baguette and brilliant cut di...

Pair of diamond brooches mid 20th century 18k white gold, brilliant and octagon cut diamonds with totall. approx. 8.00 ct; brooches designed as ...

Sabbadini Brooch "Bee" Milan, 21st century 18k gold, brilliant cut diamonds with totall. approx. 3.50-4.00 ct bottom signed: "sabbadini" diam...

Emerald bracelet 21st century 18k white gold, pear cut emeralds with totall. approx. 1.10 ct, brilliant cut diamonds with totall. 0.90 ct diamo...

Rainbow sapphire bracelet 2nd half 20th century 14k gold, brilliant cut diamonds with totall. approx. 0.05 ct, brilliant cut multicolour sapphir...

Ladies watch early 20th century platinum, 14 diamonds with totall. approx. 0.70 ct, further small diamonds; crown winding, silver-coloured dia...

Brooch 1st half 20th century gold and silver, 1 probably South Sea pearl with c. 1.10 mm, rubies totalling c. 1.20 ct, diamonds totalling c. 0.5...

Flower earrings resp. clips 2nd half 20th century 14k white gold, oval cut sapphire with totall. approx. 7.20 ct, octagon cut diamonds with tota...

Diamond ring 1st half 20th century silver on 18k gold, old european cut diamonds with totall. approx. 0.20 ct diamond quality: G-H / vs 1.6 x ...

Ruby ring with diamonds c. 1940 18k gold and platinum, cabochon cut rubies totalling c. 1 ct, octagon and brilliant cut diamonds totalling c. 0....

Diamond bracelet 1st half 20th century 18k white gold, old european and brilliant cut diamonds with totall. approx. 4.10 ct diamond quality: H-...

Emerald ring with diamonds 1st half 20th century platinum on gold, old European cut diamonds totalling approx. 0.50 ct, faceted emeralds ring s...

Amethyst ring 2nd half 20th century 14k white gold, 1 oval cut amethyst with approx. 11.00 ct, brilliant cut diamonds with totall. approx. 2.00 ...

Diamond ring 2nd half 20th century 14k white gold, 1 old european cut diamond with approx. 1.00 ct; 3 brilliant cut diamonds with totall. approx...

Sapphire necklace 2nd half 20th century 14k gold, 1 oval cut sapphire with approx. 1.50 ct, brilliant cut diamonds with totall. approx. 0.15 ct ...

Chopard Ring "Love" Switzerland, 21st century 18k gold, octagon cut diamonds with totall. approx. 0.35 ct signed inside: "Chopard" numbers: ...

Rivière 2nd half 20th century 18k white gold, brilliant cut diamonds with totall. approx. 8.00 ct diamond quality: K-L-M / si l. 42.5 cm Riviè...

Opal transformation brooch with diamonds 2nd half 20th century platinum, 18k gold, 1 white opal of approx. 42 ct, diamonds totalling approx. 3 c...

Ruby ring with diamonds 2nd half 20th century 14k gold, marquise cut rubies with totall. approx. 0.90 ct, brilliant cut diamonds with totall. ap...

Opal eardrops 2nd half 20th century 18k white gold, 2 opal-doubles, 6 brilliant cut sapphires, brilliant cut diamonds with totall. approx. 1.30 ...

Diamond brooch and ring 1st half 20th century silver on gold, old european cut diamonds with totall. approx. 0.50 ct; 2 parts, consisting of: ri...

Diamond earrings 2nd half 20th century 18k white gold, marquise cut diamonds with totall. approx. 2.00 ct diamond quality: F-G / si 1.4 x 1 cm...

Tornaghi Bangle "Bang" Switzerland, 21st century 18k white gold, brilliant cut diamonds with totall. approx 1.00 ct, titanium coloured blue dm...

Sapphire ring 2nd half 20th century 14k gold, 1oval cut sapphire with approx. 8.00 ct, 6 brilliant cut diamonds with totall. approx. 0.30 ct di...

Green amtheyst eardrops 2nd half 20th century white gold, 2 green amethysts with l. approx. 21 mm, small octagon cut diamonds l. 4.4 cm Grünes ...

Sabbadini Badge "Baby Bee" Milan, 21st century 18k white gold, brilliant cut diamonds with totall. approx. 1.50 ct bottom signed: "sabbadini" ...

Sapphire brooch with diamonds 2nd half 20th century 14k gold, marquise cut sapphires with totall. approx. 1.20 ct, brilliant cutdiamonds with to...

Ruby collier with diamonds 2nd half 20th century 18k white gold, oval cut rubies with totall. approx. 6.50 ct, brilliant and baguette cut diamon...

Diamond bracelet 2nd half 20th century 14k white gold, octagon cut diamonds with totall. approx. 3.50 ct diamond quality: G-H / vs l. 18 cm Di...

Diamond brooch with sapphires 2nd half 20th century 18k yellow and white gold, brilliant cut diamonds with totall. approx. 4.00 ct, sapphires d...

Pearl earrings with diamonds c. 1900 silver on gold, 2 pearls with approx. 8 mm, old european cut diamonds with each approx. 0.80 ct pearl qual...

Fancy-diamond pendant 2nd half 20th century 18k gold, silver, brilliant cut fancy-diamonds with totall. approx. 2.50 ct diamond quality: yellow...

Ribbon brooch 2nd half 20th century 14k white gold, brilliant cut diamonds with totall. approx. 2.20 ct diamond quality: H-I / vs l. 4.7 cm Sc...

Gold necklace with onyx 2nd half 20th century 18k gold, cabochon cut black onyx, brilliant cut diamonds with totall. approx. 1.50 ct diamond qu...

Emerald brooch with diamonds 2nd half 20th century 14k satined red and white gold, baguette cut emeralds with totall. approx. 1.00 ct, old europ...

Cloverleaf brooch 1st half 20th century silver on gold, cabochon and brilliant cut emeralds with totall. approx. 7.30 ct, old european cut diamo...

Diamond ring 2nd half 20th century 18k white gold, 1 emerald cut diamond with approx. 0.55 ct, brilliant cut diamonds with totall. approx. 0.90 ...

Zircon ring 2nd half 20th century 18k white gold, 1 oval cut orangebrown zircon with approx. 9.00 ct, brilliant cut diamonds with totall. approx...

Sapphire ring 2nd half 20th century 14k gold, 1 oval cut sapphire with approx. 1.00 ct, brilliant cut diamonds with totall. approx. 0.25 ct sap...

Tourmaline ring 20th/21st century 18k white gold, 1 step cut bicolour-tourmaline with approx. 6.00 ct, brilliant cut diamonds with totall. appro...

Dragonfly brooch 2nd half 20th century yellow and white gold, diamonds with totall. approx. 1.20 ct, rubies and sapphires with totall. approx....

Ring 1st half 20th century 14k yellow and white gold, 1 facetted orange glass-stone, brilliant cut diamonds, facetted blue stones diamond quali...

Collection of 12 invitation cards. Comprises: (1) Kay Rosen, Feature Gallery New York 1991. (2) Sue Williams, Amy Lipton Gallery New York 1991. (3...

(1) Seven announcement cards, comprising: De Appel Amsterdam performance 1974; De Appel Amsterdam, 2 sheets with collaged original b/w photograph,...

(1) Aidans, E. & Y. Duval. De Familie Kleester. Lombard, 1967-1970. Nos. 42, 48, 53, 57, 63 & 73. -and 1 other Kleester title (idem, 1973). (2) Fu...

A magnificent old-cut diamond bangle, circa 1920, GG 585/000 with silver overlay, unmarked, tested, interlaced open-work set with 192 old-cut diam...

Old-cut diamond necklace ring WG 750/000 unmarked, tested, with an old-cut diamond 1.59 ct slightly tinted white-lightly tinted white+ (I-J) /PI3,...

Meister Southsea pearl clip ear studs WG/GG 750/000 with 2 excellent white Southsea pearls 10.95 mm with very very few natural features and excell...

Opulent brilliant-cut diamond bracelet in Art Déco style platinum and yellow gold, unmarked, tested, with 32 brilliant-cut diamonds, 24 baguette-c...

De Beers - Diamond - Necklace platinum 950/000 and GG 750/000 with a diamond trilliant 0.50 ct W/SI and 6 brilliant-cut diamonds, total 0.10 ct W/...

Exceptional Ceylon sapphire chain clips WG 750/000 with 2 very fine oval Ceylon sapphire cabochons, total ct. approx. 42.6 ct ct in luminous light...

Ebel Sport Classic ladies' quartz watch, ref. 05.3.15.1091 1216419A from 2019 , steel/gold 750/000 GG, brushed and polished, gray dial with 8 appl...

Cartier Calice ring GG 750/000 with 112 pavé-set brilliant-cut diamonds, total approx. 7.96 ct HighFine White - FineWhite+ (E-F) / Lupenrein-VVS, ...

Omega Constellation, ladies quartz watch, steel/gold 750/000GG, Ref. 1277750 from 1999, quartz movement Cal. 1456 needs to be overhauled, in the g...

Emerald-brilliant ring platinum 950/000 with a fine Colombian emerald-cut faceted emerald 9.59 ct in a brilliant green, transparent with few inter...

Emerald-brilliant ring WG 750/000 with a fine emerald cut faceted emerald 9.56 ct in a luminous slightly bluish green, transparent with few intern...

Tourmaline and diamond bracelet 1939 GG/WG 750/000 with 4 excellent, emerald-cut faceted tourmalines, totaling 16.09 ct in a fine green, Verdelite...

Gentleman's silver pocket watch, engine-turned case with free engraving cartouche, white enamel dial with black Roman numerals, blued hands, movem...