A Sapphire and Diamond RingGermany, 1990s-2000s 18k white gold (750/-), stamped. 10 princess-cut diamonds, altogether circa 1.05 carats, TCR (I-J)...

A Tanzanite, Emerald and Diamond Ring18K white gold (750/-), stamped. 2 square-cut diamonds and circa 96 brilliant-cut diamonds, altogether circa ...

A Labradorite and Diamond RingGermany, 1960s 18K white gold (750/-), stamped. Maker's marks. 12 octagonal-cut diamonds, altogether circa 0.15 cara...

A Diamond BroochGermany, 1950s 14K white gold (585/-), stamped. Marker's mark. 40 brilliant and octagonal-cut diamonds, altogether circa 0.80 cara...

A Diamond Flower RingItaly, 2000s 18K white gold (750/-), stamped. Circa 138 small, brilliant-cut diamonds, altogether circa 0.85 carat, W (H), SI...

A Diamond RingGermany, 1970s 18K white gold (750/-), stamped. 1 brilliant-cut diamond of circa 1 carat, W (H), VVS. Ring size: EU 45, UK G, US 3.5...

A Diamond Cluster RingGermany, 1970s Platinum, PT stamped. 1 brilliant-cut diamond of circa 1 carat, W (H), VVS. 10 brilliant-cut diamonds, altoge...

A Pair of Aquamarine and Diamond Earrings18K rose gold (750/-), stamped. Maker's mark W. 36 brilliant-cut diamonds, altogether 0.44 carat. 2 facet...

An Emerald and Diamond Ring18K white gold (750/-), stamped. Various marks. 20 navette-cut diamonds, altogether circa 1 carat (calculated weight), ...

A Pair of South-Sea Cultured Pearl Earrings18K white gold (750/-), stamped. 14 brilliant-cut diamonds, altogether circa 0.80 carat, W (H), SI. 2 w...

A Chinese Cultured Pearl Necklace and a Pair of South-Sea Cultured Pearl EarringsMagnetic clasp: sterling silver (925/-), gold plated, stamped. Ea...

A Freshwater Cultured Pearl NecklaceMagnetic clasp: sterling silver (925/-), stamped. 27 Chinese, baroque freshwater cultured pearls, 11.7 x 14.5 ...

A Topaz and Sapphire Bracelet18K white gold (750/-), stamped. 1 emerald-cut blue topaz of 8.70 carats. 10 brilliant-cut sapphires, altogether 0.11...

A Naturally Fancy Coloured Diamond BraceletBelgium, Brussels, circa 2015 18K white gold (750/-), stamped. 30 cushion-cut diamonds, each circa 0.56...

A Three-Stone Diamond Ring with two naturally ''Fancy deep Brownish-Orange'' DiamondsGermany, 2000s 18K white gold (750/-), stamped. 1 baguette-cu...

A Classic Bracelet with naturally Fancy Coloured Diamond DropsBelgium, Brussels, circa 2015 18K yellow gold (750/-), stamped. 16 pear-shaped diamo...

A Diamond RingAustria 18K white and yellow gold (750/-), stamped. Austrian hallmarks from 1954 onwards, maker's mark BD. Circa 57 brilliant-cut di...

A Classic Diamond Bracelet with Natural Fancy Coloured DiamondsBelgium, Brussels, circa 2015 18K yellow gold (750/-), stamped. 14 oval, faceted di...

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, very goo...

A Tahiti Cultured Pearl Necklace14K white gold (585/-), stamped. 32 Tahiti cultured pearls, diameter circa 11.9-13.7 mm, steel-grey, a few spots. ...

A Pair of Tahiti Cultured Pearl Ear Studs14K white gold (585/-), stamped. 12 brilliant-cut diamonds, altogether circa 0.20 carat, good quality. 2 ...

A Tahiti-Cultured Pearl and Diamond Crossover RingParis, 2000s 18K yellow gold (750/-), stamped. Hallmarks, maker's marks GC. 6 brilliant-cut diam...

An Amethyst and Diamond PendantGermany 18K yellow gold (750/-), tested. Chain: 18K yellow gold (750/-), stamped. 21 brilliant-cut diamonds, altoge...

An Amethyst and Diamond Bracelet18K white and rose gold (750/-), stamped. 30 small, brilliant-cut diamonds, altogether circa 0.60 carat. 1 elongat...

An Amethyst and Diamond Pendant NecklaceGermany, 1980s-1990s Pendant: 18K yellow gold (750/-), stamped, snake chain: 18K white gold (750/-), stamp...

A Pair of Mandarin Garnet and Brown Diamond Earrings18K rose gold (750/-), stamped. Maker's mark W. 22 brilliant-cut brown diamonds, altogether 0....

An Emerald, Coral and Diamond BraceletItaly 14K white gold (585/-), stamped. 6 brilliant-cut diamonds, altogether circa 1.20 carats, circa 132 bri...

A Necklace, Pendant and Pair of Earrings with Coral and Diamonds18K and 14K yellow gold (750/- and 585/-), stamped. Maker's marks. 1 brilliant-cut...

A Coral and Diamond Flower Ring14K white gold (585/-), stamped. 19 brilliant-cut diamonds, altogether circa 0.70 carats, good quality. 35 coral pi...

A Coral and Diamond Bracelet14K white gold (585/-), stamped. Circa 93 small, brilliant-cut diamonds, altogether circa 3.26 carats. Circa 135 coral...

A Diamond Eternity RingGermany, 1970s 14k white gold (585/-), stamped. 21 brilliant-cut diamonds, altogether circa 1.55 carats, CR (K-L), VS-SI. R...

A Yellow and White Diamond PendantGermany, 1960s 18K white gold (750/-), tested. Venetian chain: 14K (585/-), stamped. 1 faceted, pear-shaped diam...

A Pair of Pearl and Diamond EarringsItaly 21K gold (900/-), stamped. Circa 80 brilliant-cut diamonds, altogether circa 1.7 carats. 2 bronze colour...

Three ButtonsGermany, circa 1900 9K gold (333/-), tested. One small ruby, sapphire and emerald. The gemstones all with beautiful and bright qualit...

A Pair of Mother of Pearl Cufflinks18K yellow gold (750/-), stamped. 4 slightly curved mother of pearl discs, diameter circa 13.01 - 13.22 mm. Len...

A Pair of Mother of Pearl and Rock Crystal Earclips/studsRome, VAID 18K yellow gold (750/-), stamped. Maker's marks. 2 slightly trapezoid mother o...

A Pair of Lapis Lazuli CufflinksLa Cote-aux-Fées, PIAGET 18K yellow gold (750/-), stamped. Signed Piaget, numbered B70722 and B67585. 2 convex, re...