A brooch Set in silver and gold with six oval cut citrines, rose cut diamonds and one old brilliant cut diamond (ca. 0,20ct) Portuguese assay mark...

A bangle 9kt gold and silver set with single cut diamonds and foiled irregualr cut diamonds Indian, 20th/21st century (wear signs) 17 g ...[m...

A bangle 18kt gold and silver Centre set with three cabochon emeralds, single cut diamonds and foiled irregular cut diamonds Indian, 20th/21st cen...

A pair of earrings Set in gold with small single cut diamonds and eight oval cut pink sapphires Foreign assay marks for 18kt (wear signs) Lenght:...

A pair of earrings 14kt two toned gold set with 46 single cut diamonds and six brilliant cut diamonds (ca. 1,30ct) Work of the 1960s/70s (wear sig...

A pair of earrings Set in silver and gold with rose cut diamonds and four old mine cut diamonds Portuguese assay mark (1887-1937) Original case (w...

An Art Deco ring Set in silver and gold with one synthetic spinel, rose cut diamonds and four brilliant cut diamonds Portuguese assay mark (1938-1...

A ring Set in white gold with three old mine cut diamonds (ca. 0,80ct) Portuguese assay mark (1938-1984) and maker's mark (wear signs) Size: 18,8...

A pair of earrings 9kt gold and silver set with 14 single cut and antique brilliant cut diamonds (ca. 1,10ct) Portugal, mid-20th century (wear sig...

A ring Set in white gold with two sapphires and three brilliant cut diamonds (ca. 0,30ct) Portuguese assay mark (1938-1984) and maker's mark (wear...

A diamond pendant, LEITÃO & IRMÃO Set in gold with 28 colorless brilliant cut diamonds (ca. 0,58ct) and 27 "champagne" brilliant cut diamonds (ca....

A diamond ring, LEITÃO & IRMÃO Set in gold with 36 colorless brilliant cut diamonds (ca. 0,50ct) and 36 "champagne" brilliant cut diamonds (ca. 0,...

A bracelet Gold Designed as a belt with buckle and articulated fringe Buckle set with small single cut diamonds Portuguese assay mark (1938-1984) ...

A bangle 18kt gold set with synthetic rubies France, second half of the 20th century (wear signs) 29,6 g ...[more]

A brooch Gold decorated in relief with two feminine faces, set with one rose cut and one old mine cut diamond (ca. 0,20ct) (wear signs) Height: 2...

A ring 18kt gold with relief and pierced decoration, set with one oval citrine and small single cut diamonds Portuguese assay mark (after 1985) an...

A chain with pendant Set in silver and gold with brilliant cut diamonds, chain of later date (18kt) Portugal, mid-20th century, guarantee marks (w...

Belle Epoque bracelet 18kt gold and silver, centre set with rose cut diamonds and six old mine cut diamonds (ca. 0,50ct) First quarter of the 20th...

A pendant, JOÃO DA SILVA Gold Representing Our Lady Signed and dated of 1920 Portuguese assay mark (1934-1984) and maker's mark (minor wear signs...

A rivière bracelet Set in white gold with brilliant cut pink and blue sapphires Lisboa assay mark (1938-1984) (wear signs) Lenght: 18 cm 24 g ...

A diamond bracelet Set in white gold with 34 brilliant cut diamonds (ca. 0,30ct) Assay mark (after 1985) (wear signs) Lenght: 17 cm 25,4 g ......

A bangle 14kt white gold paved with approx. 80 brilliant cut diamonds (ca. 0,80ct) Europe, 20th/21st century (wear signs, bruises) 12,8 g ......

A pair of earrings White gold set with 150 brilliant cut diamonds (ca. 1,50ct) and four cultured pearls Portuguese assay mark (after 1985) Height...

A brooch Set in silver and gold with rose cut diamonds, of geometric design Portugal, late 19th, early 20th century (wear signs) Lenght: 4,4 cm 1...

A pair of earrings White gold set with mother of pearl plaques, brilliant cut black diamonds and colorless brilliant cut diamonds (ca. 1,20ct) Ita...

A Belle Epoque pendant/brooch Set in silver and gold with rose cut diamonds and ten old mine cut diamonds (ca. 0,45ct), designed as a lace element...

A cross-shaped pendat 14kt gold and silver set with single cut diamonds and foiled irregular cut diamonds India, 20th/21st century (wear signs) H...

A gem-set necklace 18kt white gold set with turquoise beads and 151 brilliant cut diamonds (approx. 1,05ct) Foreign guarantee marks for 18kt With ...

A gem-set bracelet Set in 18kt white gold with turquoise beads and 93 brilliant cut diamonds (ca. 0,90ct) Guarantee mark (defect to the clasp) Le...

A diamond demi-parure Set in white gold with six old mine cut diamonds (ca. 3,00ct) Portuguese assy mark (1938-1984) and maker's mark (wear signs)...

A cross-shaped pendant Set in platinum with oval cut sapphires, one oval cabochon sapphire, rose cut diamonds, 45 smaller old European cut diamond...

A three row pearl necklace Three rows of cultured pearls (7,5~8,00 mm), white gold clasp set with single and brilliant cut diamonds Portugal, 1960...

A pair of earrings 18kt gold set with nautilus shells and two cabochon rubies USA, 1970s/80s, signed MAS (small wear signs) 23 g ...[more]

A necklace Cultured pearls (7,5~8,00 mm), two-toned gold clasp USA, mid-20th century, guarantee marks (wear signs) Lenght: 38,5 cm ...[more]

A pearl neckalce Two rows of cultured pearls of decreasing size, gold and platinum clasp set with rose cut diamonds First half of the 20th century...

A pendant Gold, designed as a fluted heart Portuguese assay mark (after 1985) (wear signs) Height: 6,1 cm 22,6 g ...[more]

A brooch Cameo representing Venus and Cupid, gold frame and pin Portuguese, first half of the 20th century (wear signs) Height: 4,7 cm ...[mo...

A brooch Conch cameo depicting a feminine profile, filigree gold frame decorated with ribbon Signed "topázio", mid-20th century (wear signs) Heig...

A pendant/brooch Cameo representing feminine profile, gold frame set with seven cultured pearls Portuguese, mid-20th century (wear signs) Height:...

Two gold pendants 18kt and 19kt gold One with traditional decoration with coin imitation, the other with a lion The larger 19kt with Portuguese as...

A demi-parure Set in gold with three marquise cut sapphires and 63 single cut diamonds Comprising: a ring and a pair of earrings Portuguese assay ...

A ring Set in two-toned gold with small brilliant cut diamonds Portuguese assay mark (after 1985) and maker's mark (wear signs) Size: 17,5 mm 3,2...

Emerald Emerald cut emerald weighing 12,75ct ...[more]

A ring Set in gold with two oval cut emeralds and four brilliant cut diamonds (ca. 0,60ct) Portuguese assay mark (after 1985) (wear signs) Size: ...

A "horse shoe" brooch Set in gold with rubies and rose cut diamonds Portugal, late 19th, early 20th century, faded marks (wear signs) Height: 2,7...

An Art Nouveau brooch Gold Decoration in relief depicting a feminine figure on a floral ground, signed AR Possibly Portuguese, ca. 1900/1920 (wear...

A pair of cufflinks Gold Designed as pair of soccer balls Portuguese assay mark (1938-1984) and maker's mark (wear signs) 2,9 g ...[more]

A "umbrella" brooch Set in white gold with rose cut and brilliant cut diamonds, designed as a umbrella with articulated fringe (wear signs) Heigh...

A diamond ring Set in 14kt gold with 12 single cut diamonds and three old European cut diamonds (ca. 1,00cttw) Portuguese assay mark (after 1985) ...

A pair of earpendants Set in silver with paste and blue porcelain beads Portugal, first half of the 20th century (wear signs) Lenght: 6,5 cm 13,6...

A ring, LEITÃO & IRMÃO Set in white gold with two onyx discs and single cut diamonds (ca. 2,20ct) Lisboa assay mark (1938-1985) and Leitão & Irmão...

A pair of earrings Set in white gold with two cultured pearls and single cut diamonds Portuguese assay mark (1938-1984) and maker's mark (wear sig...

A pair of earrings Set in platinum and white gold with brilliant cut diamonds Portuguese assay mark (after 1985) (wear signs) Height: 2,4 cm 10,2...

A cultured pearl necklace Cultured pearls (5,0~5,5 mm) and gold clasp with spiral decoration Portuguese assay mark (after 1985) and maker's mark (...

A necklace with pendant 18kt gold Curb-link chain with egg-shaped pendant set with cabochon cut rubies and four brilliant cut diamonds Italy, 20th...

A cultured pearl necklace Cultured pearls (5,5~6,0 mm) and gold clasp set with four small single cut diamonds Portuguese assay mark (after 1985) a...

A ring Gold with chiselled decoration and set with two cultured pearls Portuguese assay mark (after 1985) and maker's mark (wear signs) Size: 15,...

A bracelet Set gold decorated with volutes and flowers with cabochon emeralds and 11 single cut diamonds (ca. 0,60ct) Portuguese assay mark (1938-...

A "bouquet" brooch Set in gold with carved amethysts and agates and 42 brilliant cut diamonds (ca. 0,70ct) Portugal, mid-20th century (small wear ...

A Romantic parure Chiseled and scalloped gold with floral motifs, set with ten oval cut amethysts Comprising: a stomacher and a pair of earrings P...