A Diamond Cocktail RingGermany, 2000s 18K white gold (750/-), stamped. 2 princess-cut diamonds, together circa 0.07 carat, 2 navette-cut diamonds,...

A Pair of South-Sea Cultured Pearl and Diamond Ear Studs18K white gold (750/-), stamped. 38 small, brilliant-cut diamonds, altogether circa 0.82 c...

A Pearl and Diamond Necklace18K white gold (750/-), stamped. Maker's mark SB and signature. 22 old-brilliant-cut diamonds, altogether circa 1 cara...

A Moonstone and Diamond Ring18K white gold, stamped. 50 small, brilliant-cut diamonds, altogether circa 0.29 carat, TW (F), SI. 1 pear-shaped moon...

A Pair of South-Sea Cultured Pearl and Diamond Earrings18K white gold (750/-), stamped. Circa 92 brilliant-cut diamonds, altogether circa 0.50 car...

A South-Sea Cultured Pearl and Diamond Pendant18K white gold (750/-), stamped. Hallmarks. 45 small, brilliant-cut diamonds, altogether circa 0.63 ...

A Pair of Cultured Pearl and Diamond EarringsItaly 18K white gold (750/-), stamped. Hallmarks. Circa 250 brilliant-cut diamonds, altogether circa ...

A Ruby and Diamond Ring14K yellow gold (585/-), tested. 2 old-brilliant-cut diamonds, together circa 0.20 carat. 1 cushion-cut ruby of circa 0.60 ...

A Diamond, Emerald and Coloured Pâte de Verre Brooch in the form of a CockerelParis, MAISON CAUET 18K yellow gold (750/-), stamped. Assay marks an...

A Sapphire and Diamond Ring18K yellow gold (750/-), stamped. 2 brilliant-cut diamonds, together circa 0.24 carat. 1 oval, dark-blue sapphire caboc...

A Ruby and Diamond Ring18K rose gold (750/-), stamped. Maker's mark W. 2 brilliant-cut diamonds, together circa 0.15 carat. 1 oval ruby cabochon o...

A Tourmaline, Sapphire and Green Garnet Cruciform PendantGermany Belcher chain: silver 925/-, gold plated, stamped. Pendant: 18K yellow gold (750/...

A Red Spinel and Blue-Green Tourmaline Ring18K yellow gold (750/-), stamped. Maker's mark W. 1 oval, facet-cut red spinel of circa 1 carat, beauti...

A Stylised Amethyst Bow-BroochUSA, 1940s 14K yellow gold (585/-), stamped. 1 oval, faceted amethyst, circa 8.55 carats, 6 round, faceted amethysts...

A Three-Strand Pearl Necklace with Bow-Shaped ClaspAustria, 1950s 18K yellow gold (750/-), stamped. Austrian assay marks, maker's marks AH. Circa ...

An Amethyst BraceletUSA, 1930s-1940s 14K yellow gold (585/-), stamped. 6 scissor-cut amethysts, altogether circa 94.04 carats (calculated weight)....

A Diamond and Gem-Set Thistle BroochItaly 18K yellow gold, stamped. Hallmarks. 28 octagonal-cut diamonds, altogether circa 0.25 carat. 9 brilliant...

A Gold Necklace set with a Brilliant-Cut DiamondMunich, 2008 18k yellow gold (750/-), stamped. Maker's mark Sch. 1 brilliant-cut diamond of circa ...

A Pair of Cross-Form Diamond Ear StudsGermany, 1990s-2000s 18K yellow and white gold (750/-), stamped. 24 small, brilliant-cut diamonds, altogethe...

A Rock Crystal and Diamond Bracelet18K yellow and white gold (750/-), tested. 10 brilliant-cut diamonds, altogether circa 0.24 carat. 16 fluted ro...

Two Gold-Link NecklacesAugsburg, 1986, GOTTFRIED SCHWARZ 18K yellow gold (750/-), tested. Lengths circa 98 cm and circa 40 cm. Total weight circa ...

A Gold-Link BraceletParis, 1970s 18K yellow gold (750/-), tested. Length circa 21 cm. Circa 36.8 g.Gold-GliederarmbandParis, 1970er Jahre Gelbgold...

A Pair of South-Sea Cultured Pearl and Diamond Ear Studs18K white gold (750/-), stamped. 38 small, brilliant-cut diamonds, altogether circa 0.82 c...

A Chinese Cultured Pearl Necklace and a Pair of Cultured Pearl and Diamond Ear StudsMagnetic clasp: gold plated silver 925/-, stamped. Ear Studs: ...

A Diamond Solitaire Ring14K yellow and white gold (585/-), stamped. 1 brilliant-cut diamond of circa 3 carats (calculated weight), CA (M), P2. Rin...

A Diamond Riviere NecklaceGermany, 1990s-2000s 18K white gold (750/-), stamped. 91 brilliant-cut diamonds, altogether circa 17.56 carats, River-TW...

An Aquamarine and Diamond Cluster RingGermany, 2000s 18K white gold (750/-), stamped. 34 small, brilliant-cut diamonds, altogether circa 0.32 cara...

A Chalcedony and Topaz RingItaly 18K white gold (750/-), stamped. 1 oval chalcedony cabochon of circa 15.35 carats. 46 brilliant-cut topazes, alto...

A Sapphire and Diamond RingUSA, Art Deco, circa 1925 Platinum 950/-, tested. 26 very small, brilliant-cut diamonds, altogether circa 0.10 carat, 2...

A Blue Topaz Half Eternity Ring18k white gold (750/-), stamped. Maker's marks DGR. 10 baguette-cut blue topazes, altogether circa 10.68 carats. A ...

A Pair of blue Synthetic Spinel, Diamond and Seed Pearl EarringsGermany, 1920s 8K white gold (333/-), tested. 12 small, rose-cut diamonds. 2 large...

A Sapphire1 Ceylon-cut sapphire of 9.832 carats, beautiful, bright, light blue. Ceylon. Circa 14 x 9.9 x 8 mm.Saphir1 Saphir im Ceylonschliff von ...

A Pair of Smokey Quartz and Brown Diamond Earrings18K rose gold (750/-), partially ruthenium plated, stamped. 38 brilliant-cut brown diamonds, alt...

A Peridot and Emerald Bracelet18K yellow gold (750/-), stamped. Maker's marks. 1 brilliant-cut peridot of circa 0.45 carat. 12 brilliant-cut emera...

A Pair of Earrings with Brown Diamonds18K yellow gold (750/-), stamped. Maker's marks. Circa 90 brown brilliant-cut diamonds, altogether circa 3.8...

A South-Sea Cultured Pearl NecklaceClasp: 18k white gold (750/-), stamped. 10 small, brilliant-cut diamonds. 29 white/cream round South-Sea cultur...

A Rose Quartz, Jade, Pearl and Diamond Flower BroochAustria, 1960s-1970s 14K yellow gold (585/-), stamped. Austrian hallmarks for gold from after ...

A South-Sea Cultured Pearl NecklaceClasp: 18K yellow gold (750/-), stamped. 32 gold-coloured South-Sea cultured pearls, diameter circa 12.1-14.6 m...

A Diamond Eternity RingMunich, 2007 18K yellow gold (750/-), stamped. Maker's mark Sch. 14 brilliant-cut diamonds, altogether circa 1.54 carats, T...

A Diamond set Pendant and Ring with Belcher-Link Chain and BraceletGermany, 1970s 18K yellow gold (750/-), stamped. Maker's mark P (chain) and RB ...

A Diamond Ring18K yellow gold (750/-), stamped. 1 brilliant-cut diamonds of circa 1.90 carats, TCR (I), SI. 8 square-cut diamonds, altogether circ...

A Pair of Diamond Ear StudsGermany, 2000s 18K white gold (750/-), stamped. 16 small, brilliant-cut diamonds, altogether circa 0.53 carat, 30 bague...

A Diamond set Necklace and Tennis Bracelet18K yellow gold (750/-), stamped. Circa 110 brilliant-cut diamonds, altogether circa 10.18 carats (inscr...

A Diamond Ring18K yellow gold (750/-), stamped. Maker's mark A. 31 baguette and square-cut diamonds, altogether circa 0.90 carat, good quality. Th...

A Diamond Ring18K rose gold (750/-), stamped. Circa 441 brilliant-cut diamonds, altogether circa 8.11 carats, W (G-H)-SI. Ring size: EU 50-52, UK ...

A Carnelian Bead Necklace and Ear Clips18K yellow gold (750/-), tested. 26 carnelian beads, diameter circa 15.8 - 15.9 mm and 2 round carnelian ca...

An Onyx, Coral and Diamond RingItaly 14K yellow gold (585/-), stamped. Circa 117 brilliant-cut diamonds, altogether circa 2.10 carats, good qualit...

A Pair of Moonstone, Sapphire and Diamond EarringsGermany, 2000s 18K white gold (750/-), stamped. 40 small, brilliant-cut diamonds, altogether cir...

An Amber NecklaceAugsburg, GOTTFRIED SCHWARZ Silver partially gilded, tested. A large rock crystal slice. 10 strands of faceted and polished amber...

A Spessartine Ring18K rose gold (750/-), stamped. Maker's mark W. 1 oval spessartine cabochon of circa 15.77 carats. Ring size: EU 53.5, UK N, US ...

An Emerald and Diamond Ring18K white gold (750/-), stamped. 32 octagonal-cut and 2 baguette-cut diamonds, altogether circa 0.40 carat. 1 step-cut ...

An Emerald, Green Amethyst and Diamond NecklaceGermany 18K white gold (750/-), stamped. Circa 119 small, brilliant-cut diamonds, altogether circa ...

An Emerald and Diamond Ring18K white gold (750/-), stamped. Maker's mark W. 28 brilliant-cut diamonds, circa 0.42 carat. 1 octagonal, step-cut eme...

A Pair of Topaz and Diamond Earrings18K rose and white gold (750/-), stamped. 12 small brilliant-cut diamonds, good quality. 2 oval topaz cabochon...

A Pair of Sapphire and Diamond Ear Studs and a Cocktail RingLondon 18K white gold (750/-), stamped. 7 old-cut diamonds, altogether circa 1.47 cara...

An Iolite and Diamond Ring18K white gold (750/-), stamped. 16 brilliant-cut diamonds, altogether circa 0.21 carat. 1 oval, facet-cut iolite of cir...

A Diamond Ring14K white gold (585/-), stamped. 6 brilliant-cut diamonds, altogether circa 2.40 carats, TCA (K-L), SI-P1. Ring size: EU 63, UK V, U...

A Diamond Tennis BraceletItaly 14K rose and white gold (585/-), stamped. Circa 68 princess-cut diamonds, altogether circa 3.40 carats, good qualit...

An Amethyst Panel RingGermany, 2000s 18K white gold with brushed finish, (750/-) stamped. 1 faceted, rectangular, scissor-cut amethyst of circa 10...

A Diamond Solitaire Ring18K white and yellow gold (750/-), stamped. Maker's mark BS. 1 brilliant-cut diamond of 1.21 carats, TCR (I), LC (loupe cl...