Berganza

Colombian emerald and diamond pendant. Set to centre with a drop shape old cut natural Colombian emerald with moderate oil in an open back cut-down setting with an approximate weight...

Enamel Dog Cufflinks. A pair of cufflinks, each composed of two oval plaques, each featuring an intricately enameled dog of varying breeds, securely fitted to reverse with a secure l...

Joel Arthur Rosenthal almond blossom earrings. A matching pear, set to center with ten solid yellow gold pistils, encircled by five aluminium petals which feature solid pink enamelin...

Art Deco diamond cluster ring. Set to centre with an octagonal Asscher cut diamond, J colour, VS1 clarity, with a weight of 2.65 carats in an open back claw setting, surrounded twent...

Art Deco diamond and emerald ring. Set to center with one square French cut diamond in an open back rubover setting with an approximate weight of 1.55 carats, flanked by two natural ...

Victorian amethyst and citrine necklace. Set with five oval mixed cut natural amethysts in open back rubover settings with a combined approximate weight of 24.50 carats, interspersed...

Demantoid garnet, diamond and pearl brooch. Set to centre with a cushion shape old cut natural demantoid garnet in an open back claw setting with an approximate weight of 1.40 carats...

Van Cleef & Arpels diamond hoop earrings. Van Cleef & Arpels diamond hoop earrings. A matching pair, each set with forty-five round brilliant cut diamonds in open back grain ...

Cartier Colombian emerald and diamond cluster ring. Set to center with an octagonal step-cut natural Colombian emerald with minor oil in an open back claw setting with an approximate...

4.84 carat old cut diamond solitaire ring. Set with a round old cut diamond, N colour, SI1 clarity, with a weight of 4.84 carats, in an open back claw setting, to an elegant solitai...

Kutchinsky diamond knot hoop earrings. A matching pair, each set with twenty round eight-cut diamonds in closed back grain settings, forty in total with a combined approximate weight...

Dreicer & Co. amethyst, pearl and diamond pendant/brooch. Set to centre with a cushion shape old cut natural amethyst in an open back claw setting with an approximate weight of 4...

Pink Burmese sapphire and pearl necklace. Set with seventeen natural no heat pink Burmese sapphires in open back rubover settings with a combined approximate weight of 6.80 carats, f...

C.E. Bolin garnet and diamond brooch. Set to center with two round old cut natural garnets in open back rubover settings , with an approximate combined weight of 2.60 carats, flanked...

Fancy intense yellow diamond three stone gypsy ring. Set to centre with one old round cut diamond natural fancy intense yellow diamond, I2 clarity, with a weight of 1.49 carats in an...

Old cut diamond dress ring. Set to centre with an round old cut diamond in an open back claw setting with an approximate weight of 1.25 carats, further set to top and bottom with two...

Bulgari diamond Trombino ring. Set to centre with an octagonal emerald-cut diamond with an approximate weight of 3.45 carats, in an open back claw setting, flanked by six rectangular...

Marcus & Co. diamond bracelet. Set with two cushion shape old mine diamonds in open back grain settings with a combined approximate weight of 1.20 carats, and further set with se...

Sapphire and diamond three stone ring, of European royal provenance. Centrally set with an oval cabochon cut natural no heat sapphire in an open back claw setting with a weight of 3....

Yellow Ceylon sapphire ring. Set with an octagonal scissor cut natural no heat yellow Ceylon sapphire in an open back claw setting with an approximate weight of 15.00 carats, to an i...

Boucheron marquise shape diamond ring. Set to centre with a marquise shape old cut diamond, I colour, SI1 clarity, with an approximate weight of 3.04 carats in an open back claw sett...

Spinel longuard chain. Set with ninety-nine cushion shape old cut natural spinels in varying hues of red, blue, purple and orange, all in open back spectacle settings with a combined...

Mauboussin pearl, ruby and emerald cluster ring. Set to centre with a black pearl in a half-drilled open back setting, further adorned with nine rectangular baguette cut natural unen...

Suzanne Belperron 4.86 carat diamond ring. Set with a cushion shape old mine diamond, J colour, VS1 clarity, with a weight of 4.86 carats in an open back claw setting, to an exceptio...

Ceylon sapphire and diamond ring. Set to centre with an oval old cut natural no heat Ceylon sapphire in an open back claw setting with an approximate weight of 7.30 carats, flanked b...

Cartier Paris 4.37 carat diamond flanked solitaire. Set to centre with a cushion shape old mine diamond, E colour, SI1 clarity, with a weight of 4.37 carats, in an open back claw set...

Cartier Paris diamond bracelet/necklace. A convertible piece, the necklace set with thirteen round old cut diamonds in open back rubover settings with an approximate combined weight ...

Natural pearl and diamond drop earrings. A matching pair of earrings, each set with a round natural saltwater pearl, one pinkish grey in colour, approximately 9.27-9.34 x 6.10mm, the...

Kutchinsky diamond hoop earrings. A matching pair, featuring twenty-eight round transitional cut diamonds in openback grain settings with a total combined approximate weight of 1.85 ...

M. Gérard diamond earrings. A matching pair, each set with four rond brilliant cut diamonds in open back claw settings, eight in total with a combined approximate weight of 3.00 cara...

Victorian diamond coronet cluster ring. Set to centre with a cushion shape old mine diamond in an open back rubover setting with an approximate weight of 3.65 carats encircled by fou...

Padparadscha Ceylon sapphire ring. Set to centre with an oval old cut natural no heat padparadscha Ceylon sapphire in an open back rubover settin...

Marcus and Co. emerald and yellow diamond ring. Set with an octagonal emerald-cut natural emerald in an open back claw setting with an approximate weight of 2.35 carats, further set ...

Monture Van Cleef & Arpels Diamond Cluster Ring. Set to centre with a round old cut diamond in an open back claw setting with an approximate weight of 0.80 carats, surrounded by ...

Georgian hair slide or scarf slide. A yellow gold hair slide, featuring a hand with ruffled cuff holding a sprig of leaves and berries between the index an...

Synthetic ruby and diamond buckle ring. Set with three rectangular baguette cut synthetic rubies in open back rubover settings with a combined approximate weight of 0.30 carats, furt...

Victorian diamond five stone ring. Horizontally set with five cushion shape old mine diamonds in open back silver cut down settings with a combined approximate weight of 3.00 carats,...

Belle Époque pearl and diamond ring. Set with one central button shaped natural pearl, approximately 6.9 x 4.8mm, further set with ...

Art Deco pearl and diamond ring. Set with a round old cut diamond in an open back rubover setting with an approximate weight of 0.85 carats, further set with a round natural saltwate...

Victorian ruby five stone ring. Horizontally set with a graduated row of five cushion shape old cut natural unenhanced rubies in open back claw setting...

Edwardian diamond pendant. Set with seven round old cut diamonds in open back rubover settings with a combined approximate weight of 2.21 carats, adorned further with ninety-five mix...

Topaz pendant. Set with a natural cushion shape old cut topaz in an open back cut-down setting with an approximate weight of 19 carats, to an exceptional pendant featuring stylised c...

Art Deco cabochon amethyst and diamond cluster ring. Set to centre with a natural round cabochon amethyst in an open back rubover setting with an approximate weight of 12.00 carats, ...

Demantoid garnet and diamond lizard brooch. Set with nine cushion shape natural demantoid garnets in open back grain settings with a combined approximat...

Cartier natural pearl and diamond pendant. Set to centre with a round natural pearl in a open back half-drilled setting, approximately 4.5mm x 4.5mm, framed by 40 round natural pearl...

Van Cleef & Arpels diamond earrings. A matching pair, each set with thirteen round brilliant cut diamonds, twenty six in total in open back grain settings, with a combined approx...

Brown diamond three stone ring. Set to centre with a square step-cut brown diamond in an open back claw setting with an approximate weight of 1.65 carats, flanked by two square step-...

Gold signet ring attributed to the Ward family. A yellow gold signet ring, the central octagonal plaque featuring an engraved crest and coat of arms showcasing a wolf's head atop a c...

Georgian sapphire and diamond cluster ring. Set to centre with an octagonal step-cut natural sapphire in a closed back rubover setting with an approximate weight of 3.75 carats, surr...

Burmese ruby and diamond drop earrings. A matching pair of earrings, each set with two oval old cut natural unheated Burmese rubies in open back rubover settings, four in total with ...

Ruby and diamond line bracelet. Set with twenty eight square step cut natural unenhanced rubies in open back rubover channel settings with a combined approximate weight of 5.60 carat...

Amethyst and diamond pendant. Set to centre with a drop shape old cut natural amethyst in an open back claw setting with an approximate weight of 25.00 carats, encircled by forty-fiv...

Burmese ruby and diamond earrings. A matching pair, each set with two cushion shape old cut natural no heat Burmese rubies in open back claw settings, four in total with a combined a...

Natural pearl and diamond necklace. Set to bottom with a drop shape natural freshwater pearl in a closed back half-drilled setting, approximately 5.5-5.5mm x 7.6mm, further set with ...

Cameo locket. Set to centre with an oval cornelian, carved in relief to depict the profile of a young lady, encircled by forty eight rose cut diamonds in closed back grain settings w...

Victorian five stone diamond cluster ring. Horizontally to centre with a cushion shape old mine diamonds in open back grain settings with an approximate weight 1.25 carats, flanked b...

Old cut diamond line bracelet. Set with thirty-five round old cut diamonds in open back grain settings with a combined approximate weight of 7.00 carats, to a beautifully articulated...

Colombian emerald and diamond coronet cluster. Set with an octagonal emerald-cut natural Colombian emerald with minor oil in an open back rubover setting with an approximate weight o...

Vintage horse and jockey brooch. A yellow gold brooch in the form of a galloping horse with a jockey sat atop with an enamelled blue and green...

Colombian emerald and diamond bar brooch. Set to centre with an octagonal-emerald cut natural Colombian emerald with insignificant oil and rare 'gota de aceite' effect, in an open ba...