A ringGold and platinumSet with 5 citrine quartz's and 8 brilliant cut diamondsOporto hallmark, Horse's head for 1938-1985 and same date maker's m...

A broochEuropean gold Chiselled and light blue enamelled scroll decoration set with 21 antique brilliant cut diamonds totalling (ca.2.80ct)France...

A ringGoldVolutes set with antique brilliant cut diamonds, 2 with (1.40ct each), 1 (0.75ct) 75 brilliant cut diamonds totalling (ca.4.50ct) and 8 ...

A ringGoldSet with two emeralds (ca.1.00ct) one emerald cut diamond (ca.0.80ct) and 24 baguette cut diamonds (0.55ct)Lisbon hallmark, Swallow 800/...

A ringPortuguese gold Triple ring set with one sapphire (ca.0.50ct) one emerald (ca.050ct) and one ruby (ca.0.50ct)Oporto hallmark 800/000 post 19...

A ringSet with cabochon ruby, emerald and sapphire with two side friezes set with 6 brilliant cut diamondsOporto hallmark, Swallow 750/000 post 1...

A ringGoldPierced centre of crossed elements set with rubies and calibrated emeralds and two friezes set with 20 brilliant cut diamonds (ca.0.40...

A pair of earringsLozenge shaped set with small brilliant cut diamonds, sapphires, emeralds and calibrated rubiesLisbon hallmark, Swallow 585/1000...

A ringGoldTwisted band of zoomorphic head finial set with small diamonds and emerald eyesLisbon hallmark, Swallow 750/1000 and Pelican's HeadSize:...

A ringPortuguese goldSet with one oval cut ruby (ca.1.06ct) and 32 brilliant cut diamonds totalling (ca.0.54+D28ct)Oporto hallmark 800/000 post 19...

A ringPortuguese goldArt Deco style set with 42 8/8 cut diamonds and a rectangular synthetic sapphireOporto hallmark 800/000 post 1985 and same d...

An Art Deco ringPortuguese goldSet with 3 synthetic sapphiresLisbon hallmark, Dragon 800/000 for 1938-1985 and same date maker's mark(signs of wea...

A ringPortuguese goldSeven interlinked textured bands, two set with small sapphires and one with brilliant cut diamondsLisbon hallmark 800/000 po...

A ringGoldKnife edge band of undulating lozenge centre set with trapeze cut sapphires, one central oval cut framed by small brilliant cut diamonds...

A ringGoldSet with 3 old cut diamonds (ca. 1.30ct) Lisbon hallmark, Swallow 750/1000 post 1985 and Pelican's headSize: 18 (EU)7.2 g ...[more]

An Art Deco ringGoldSet with two antique brilliant cut diamonds totalling (ca.1.40ct) and a cultured pearl (ca.5,5 mm)Europe, circa 1930Unmarked, ...

A ringGoldSet with one brilliant cut diamond (ca.0.75ct) and 5 brilliant cut diamonds totalling (ca.0.30ct)Oporto hallmark, Deer 800/000 post 1985...

An Art Deco ringGoldMoulded decoration set with rectangular colourless spinelOporto hallmark, Dog's Head 800/000 for 1938-1985 and same date maker...

A ringGoldPlain band set with 1 brilliant cut diamond (ca.0.60ct) two antique brilliant cut diamonds totalling (ca.1.40ct) two pear cut rubies and...

A modernistic braceletBrazilian goldPierced straight geometric links set with rectangular amethystsSigned "Burle Mark"Brazil, circa 1960Stamped 75...

A wide ring bandGoldPlain band of top set with 21 brilliant cut diamonds totalling (o,50ct)Lisbon hallmark, Dragon 800/000 for 1938-1985 and same ...

A ring bandGoldPlain band set with 21 princess cut diamonds totalling (ca.0.60ct)Oporto hallmark, Deer 800/000 post 1985 and same date maker's mar...

A ringGoldDomed centre od chiselled leaf motifs set with 17 brilliant cut diamondsLisbon hallmark, Dragon 800/000 for 1938-1985 and same date make...

A ringPortuguese goldChiselled band of foliage motifs set with 3 brilliant cut diamonds the central (ca.0.55ct) and each of the others (ca.0.35ct)...

A "toi et moi" ringGoldTextured bands set with one antique cut diamond (ca.0.35ct) and a cultured pearl (ca.6.5mm)Lisbon hallmark, swallow 800/100...

A chainGoldTwisted chain links with small applied pearlsOporto hallmarks 800/000 post 1985 and same date maker's markLenght: 53,5 cm6.4 g ...[mor...

A "hug" ringGoldHammered band set with two cultured pearls (ca.8 mm) and small brilliant cut diamondsOporto hallmark 800/000 post 198520 EU10.2 g ...

A necklacePortuguese goldChain mesh of various sized linksOporto hallmarks, Deer 800/000 post 1985 and same date maker's markLenght: 40 cm32.8 g ...

A pair of earringsGoldGrained decoration set with grey baroque pearlsLisbon hallmark 800/000 post 1985 and Pelican's Head17x18 cm18.2 g

A braceletGold and silverCircular links of garland decoration and joining elements set with rose cut diamondsLisbon hallmark, Tiger 800/000 and B...

A bracelet Bicoloured goldBasket weave mesh set with 5 brilliant cut diamonds totalling (ca.0.50ct) and frieze of 8 small brilliant cut diamonds t...

A diamond ring, set in white gold with 16 brilliant cut diamonds (0,80ct)Portugal, marked9,7 g ...[more]

A "Chaumet" braceletWhite goldArticulated mesh of links fully set with carre cut diamonds totalling (ca.5.70ct)French assay marks 750/000 and make...

A necklaceGoldArticulated chain centrally set with small brilliant cut diamondsFrench hallmark, Eagle's Head (750/000), 20th century and maker's m...

A ringGold and silver, 19th/20th centuryPierced decoration set with one antique brilliant cut diamond, oval (ca.1.40ct) possibly Vs2, an antique c...

A ringSpiralled top set with antique brilliant cut diamonds, total (ca..2.20ct)Portugal, circa 1950Very worn hallmarksSize: 6 (EU)9.5 g ...[more]

A Romanticism ringPortuguese silver and goldPierced and scalloped decoration set with one antique cut diamond and various rose cut diamondsOporto ...

A pair of earringsBicoloured goldLoops set with 14 brilliant cut diamonds (ca.0.60ct)Oporto hallmark, Deer 800/000 post 1985 and same date maker's...

A pendant with chainBicoloured goldSet with one trapeze cut synthetic sapphire and small diamonds with a silver chainPortugal, circa 1960Very worn...

A pendantBicoloured goldSet with lozenge synthetic sapphire and small antique and 8/8 cut diamondsPortugal, circa 1960Unclear hallmark, Cockerel's...

A ringGold and silverSet with one antique brilliant cut diamond (ca.0.85ct) framed in blue enamel and small crowned rose diamonds (7 missing)18th/...

A ringGoldDouble band set with two friezes of 8/8 cut diamondsLisbon hallmark, Ant 800/000 for 1938-1985 and same date maker's markSize: 13 (EU)3....

A ringPortuguese goldSet with an oval cut sapphire (ca.1.36ct) and 10 brilliant cut diamonds totalling (ca.025ct)Oporto hallmark 800/000 post 1985...

A ringPlatinumSet with one sapphire (ca.4.00ct) and 2 baguette cut diamonds totalling (ca.0.40ct)French hallmarks, Dog's Head 950/00019th/20th cen...

A ringGoldSet with one oval cut ruby (ca.3.90ct) and 2 brilliant cut diamonds totalling (0.90ct)Lisbon hallmarks Swallow 750/1000 and Pelican's He...

A ringGoldSet with one ruby (ca.1.60ct) and 22 brilliant cut diamonds totalling (1.30ct)Europe, circa 1960Unmarked, in compliance with Decree-Law ...

A ringPlatinumSet with one amethyst (ca, 26 x 16 cm) framed by 16 baguette cut diamonds (ca. 4.00ct)Oporto hallmark, Parrot (720/000)Size: 10 (EU)...

A ringPlatinumTop and sides set with brilliant cut diamonds (ca.4.50ct) and calibrated sapphire frieze (ca.1.00ct)Oporto hallmark, Parrot (950/000...

A ringGoldSet with oval cut sapphire (ca.3.15ct) 48 trapeze cut diamonds (ca.1.40ct) and 45 brilliant cur diamonds (ca.0.65)Oporto hallmark Swallo...

A Leitão & Irmão ringGoldPlain band set with 7 round set rubies and 7 brilliant cut diamondsLisbon hallmark 800/000 post 1985 and stamped Leitão &...

A ringPlatinumDome shaped of 4 friezes set with 16 carre cut sapphires and 5 friezes set with 29 brilliant cut diamonds totalling (ca.3.10ct)Europ...

A parureSilver, 19th/20th centuryBrooch, pair of earrings and ring set with lined colourless quartzIn a storage caseUnmarked, in compliance with ...

A half ring bandGoldSet with 5 brilliant cut diamonds totalling (ca.1.10ct) of white colouring, 3 with minor inclusionsLisbon hallmark, Swallow 58...

A ringRose top set with 9 antique brilliant cut diamonds totalling (ca.0.50ct)Europe, circa 1930Unmarked, in compliance with Decree-Law 120/2017, ...

A pair of drop earringsSet with 4 diamonds, 2 in antique cutThe largest (ca.2.40ct and 2.15ct), possible I/J colour and SI purity, the smaller one...

A pair of Art Deco earringsGold and silverSet with 6 antique brilliant cut diamonds (ca.0.60ct) and 24 rose cut diamondsPortugal, circa 1940In the...

A solitary ringGoldSet with one antique brilliant cut diamond (ca.2.25ct) colour possibly K/L and P1 purityLisbon hallmark, Ant 800/000 for 1938-1...

A ring bandGoldSet with 22 brilliant cut diamondsOporto hallmark (800/000) post 1985 and same date maker's markSize: 20 (EU)3.6 g ...[more]

A ring bandGoldSet with 24 brilliant cut diamonds totalling (ca.1.20ct)Lisbon hallmark, Swallow 750/1000 and Pelican's Head post 1985Size: 14 (EU)...

A ring bandGoldSet with 27 8/8 cut diamondsLisbon hallmark, Swallow 750/1000 and Pelican's HeadSize: 11 (EU)2.6 g ...[more]