Watches & jewellery

A pendantGold 800/000 Set with cabochon cut turquoise Oporto hallmark (1985-2020) (signs of wear, dent)Alt.: 5 cm

A pendantWhite gold 800/000 knob Set with briolette cut amethyst and 22 brilliant cut diamonds totalling approximately 0,66 ct. Lisbon hallmark (1...

A collection of eight 19th-century French ivory wax seals, the weight of the total lot: 165 g (+)Four of them with silver mount, one with a gilt s...

1st-4th century A.D. A mixed group of over hundred single tesserae of various colours and sizes. 130 grams total, 1-14 mm (1/8 - 1/2 in.). Acquir...

A pair of heart shaped earringsGold 800/000 Set with 108 brilliant cut diamonds totalling approximately 3,20 ct. Oporto hallmark (1985-2020) and g...

1st-4th century A.D. and later. Restrung designer necklace with oblate, tubular and other beads, with an Indian furnace-wound swirled bead at the ...

A heart shaped pendantGold 800/000 Set with 57 brilliant cut diamonds totalling approximately 2,60 ct. Oporto hallmark (1985-2020) and goldsmith's...

A pair of earringsGold 800/000 Set with synthetic spinels Oporto hallmark (1985-2020) (signs of wear)Alt.: 1,7 cm

A pair of earringsGold 750/000 Set with 2 quartzes Matte decoration Italy Alexandria city mark no. 1720, later Lisbon hallmark (1985-2020) (signs ...

A pair of earringsGold 800/000 Set with 2 sapphires, 2 rubies, 2 emeralds and 2 brilliant cut diamonds totalling approximately 0,20 ct. Oporto hal...

A ringGold 800/000 Set with 2 cabochon cut sapphires, 2 cabochon cut rubies, 2 cabochon cut emeralds and 2 brilliant cut diamonds totalling approx...

A bangleGold 800/000 Set with 6 sapphires, 6 rubies, 6 emeralds and 6 brilliant cut diamonds totalling approximately 0,60 ct. Oporto hallmark (198...

A pair or earringsGold 800/000 Yellow and green enamelled decoration Set with 4 round cut rubies Oporto hallmark (1985-2020) (signs of wear)Alt.: ...

Circa 2nd century A.D. Including enamelled quatrefoil and lobed hexafoil designs, one with peripheral lugs and sprung pin to reverse. 13.9 grams ...

A pair of earringsGold 585/000 Set with 2 cabochon cut rubies, 4 cabochon cut sapphires, 2 emeralds and 6 brilliant cut diamonds totalling approxi...

A pair of earringsGold 750/000 Onyx filleting and set with 4 drop and oval cut pink sapphires and 18 brilliant cut diamonds totalling approximatel...

A pair of earringsGold and silver Set with round cut sapphires and rose cut diamonds Mid-20th century Unmarked (signs of wear)Alt.: 2 cm

2nd-3rd century A.D. Ellipsoid carnelian gemstone with intaglio scene of a Herm beside a peacock with a frond above, facing a putto with a cockere...

A LEITÃO & IRMÃO braceletGold, gold 800/000 and platinum 500/000 One bracelet set with rose cut diamonds, topazes, aquamarine, tourmalines and cit...

A pair of earringsGold 585/000 Set with 2 cabochon cut tanzanite and 8 baguette cut diamonds Post-2021 hallmark (signs of wear)Diam.: 1,8 cm

A pair of earringsGold 750/000 Set with 4 drop cut sapphires and two brilliant cut diamonds Post-2021 hallmark (signs of wear)Alt.: 3 cm

A pair of earringsGold 585/000 Set with 2 Mabe pearls, 4 Mediterranean coral beads and 8 brilliant cut diamonds Post-2021 hallmark (signs of wear)...

A Victorian parureComprising of three brooches, pair of earrings and two hair pins Gold Set with cabochon cut amethysts and rose cut diamonds Euro...

Circa 2nd century A.D. Rectangular plate with reserved running hound in a two-cell panel, spring and catch to reverse; complete with pin. Cf. Heyn...

A broochGold 800/000 and silver 833/000 Set with rose cut diamonds and 1 antique brilliant cut diamond of approximately 0,30 ct. Oporto hallmark (...

A parureSilver and silver 833/000 Comprising of necklace, ring and pair of earrings Set with rhinestones 20th century Necklace and ring with Swede...

3rd century A.D. With slightly upturned shoulders, disc bezel with incuse figure of a hare. Cf. Ruseva-Slokoska, L., Roman Jewellery, Sofia, 1991,...

A broochGold 800/000 and silver 833/000 Set with rose cut diamond and 11 antique brilliant cut diamonds totalling 1,60 ct. Lisbon hallmark (1938-...

A ringGold and silver Set with rose cut and crowned rose cut diamonds 19th / 20th century Unmarked (signs of wear)Med. 19 (EU)

4th-5th century A.D. Tiered disc bezel with central gammadion within a ring, surrounded by '+F+E+L+I+X' legend (in Latin, 'happy' or 'fortunate')....

A leaf and flower shaped broochGold 800/000 and silver 833/000 Set with rose cut diamond and 4 antique brilliant cut diamonds totalling approximat...

A necklaceSilver 800/000 Set with rhinestones and pendant set with quartzes France, 19th/20th century Assay warrantee mark. With no Portuguese hal...

A pair of earringsGold and silver Set with spinels Mid-20th century Unmarked (signs of wear, 1 stone replaced)Alt.: 8,5cm

A pendant and pair of earringsSilver Set with rhinestones 20th century Unmarked (signs of wear, restoration and adaptation to pendant)6x4 cm (pend...

A broochSilver Set with demi pearls, rose cut and antique brilliant cut diamonds Applied agate cameo Late-19th century Unmarked (signs of wear, fa...

A pair of earringsGold and silver Set with 2 round cut rubies, 2 drop cut rubies and rose cut diamonds Mid-20th century Unmarked (signs of wear)Al...

A broochOnyx cameo depicting a female head Gold mount Mid-20th century Unmarked (signs of wear)Diam.: 2 cm

2nd century A.D. With concentric rings and punched detailing, radiating knops, pin, pin-lugs and catchplate to the reverse. Cf. Hattatt, R., Brooc...

A pair of earringsSilver Set with quartzes Comprising of an upper element, central bow and pendant 19th century Unmarked (signs of wear)Alt.: 7 cm

A parureComprising of necklace and pair of earrings Silver set with quartzes 18th/19th century Unmarked (adapted necklace and earrings terminals)C...

A pair of earringsGold and silver Set with quartzes 19th/20th century Unmarked (signs of wear, in their original case)Alt.: 4,5 cm

Circa 4th century A.D. With central rib and a reserved phallus to each side on an enamelled panel. 3.93 grams, 31 mm (1 1/4 in.). Acquired before...

A brooch800/000 gold and 833/000 silver o Set with rose cut diamonds and one brilliant cut diamond weighing approximately 0.08 ct Lisbon assay mar...

A pair of earringsSilver 800/000 Set with quartzes France, 19th/20th century Assay warrantee mark. With no Portuguese hallmark (signs of wear, la...

Circa 2nd century A.D. Dolphin-type T-shaped bow brooch with barrel-shaped crossbar, ornamented with punched segmentation to the obverse, imitatio...

1st-4th century A.D. Each a flat-section band with hook-and-eye closure. 0.95 grams total, 12-13 mm (1/2 in.). Ian Wilkinson collection, Nottingh...

A broochSilver Set with rose cut and crowned rose cut diamonds Later copper back fitting 18th/19th century Possibly Eastern Europe Unmarked (resto...

A broochGold 800/000 and silver 833/000 Set with cultured pearl and rose cut diamonds Oporto hallmark (1938-1984) (signs of wear) Alt.: 5,5 cm

1st-4th century A.D. Penannular type with flattened ends, pointillé detailing. 18.8 grams, 55 mm (2 1/8 in.). Ex German art market, 2000s. Acquir...

A set of necklace and pair of earringsGold 800/000 and silver 833/000 Set with four pearls (4,5~6 mm), garnets and rose cut diamonds Lisbon hallma...

A parureNecklace and pair of earrings Silver and gold Set with rose cut and crowned rose cut diamonds 18th century Unmarked (signs of wear, later ...

A Colombian emeraldEmerald cut totalling 21,18 ct. (16,77x16,10x10,17 mm) Evidence of oil treatment Accompanied by LFG issued gemmological certifi...

A pair of earringsGold 800/000 Set with 2 brilliant cut diamonds totalling approximately 0,08 ct. Oporto hallmark (1985-2020) (signs of wear, mino...

A pair of earringsGold 800/000 Polished and matte decoration Set with 20 brilliant cut diamonds totalling approximately 0,20 ct. Oporto hallmark (...

3rd-7th century A.D. With applied heart-shaped openwork panels and octahedrons on the outer face of a decorative ring band. See Niederle, L., P?ís...

A pair of MONSEO earringsGold 800/000 Set with 36 brilliant cut diamonds totalling approximately 0,70 ct. Oporto hallmark (1985-2020), goldsmith's...

Circa 1st-4th century A.D. Standing nude and holding a patera and lyre, wings spread to the rear, suspension loop to rear of head. 2.44 grams, 18...

A necklaceGold 750/000 centre Set with 2 cabochon cut rubies and 61 brilliant cut diamonds totalling approximately 0,75 ct. Post-2021 hallmark Sil...

A chain and pendantGold 800/000 Pendant set with 14 brilliant cut diamonds totalling approximately 0,16 ct. Oporto hallmark (1985-2020) and goldsm...

Late 2nd century A.D. Ellipsoid in plan with reserved female profile portrait bust, the hair dressed in a chignon. 0.64 grams, 13 mm (1/2 in.). A...