CONSTANTINE JEWELS

Description A striking aquamarine and diamond cocktail ring, crafted in platinum in Art Deco style and centred with an impressive rectangular step-cut aquamarine weighing approximate...

A striking late 20th-century lapis lazuli necklace composed of twenty-one generously proportioned spherical beads, each measuring approximately 22 mm in diameter. The lapis displays ...

A substantial three-strand necklace of graduated Japanese Akoya cultured pearls, measuring approximately 6–9 mm and arranged in staggered lengths from approximately 55 to 62 cm. Det...

A striking vintage opal and diamond hinged bangle, centred with a substantial oval cabochon opal weighing approximately 9.63 carats. The opal displays lively play-of-colour across th...

A striking late 19th-century diamond floral spray brooch, acquired from Bonhams Paris, designed as a large naturalistic flower with cascading leafy sprays, curling stems and diamond-...

A substantial vintage five-strand cultured freshwater pearl necklace dating to the 1980s. Details Period: 1980s Date of manufacture: Circa 1980–1989, estimated Style: Vintage / Sta...

A striking large citrine and diamond cocktail ring centred by a substantial oval-cut citrine of rich golden-yellow colour. The citrine measures approximately 21 x 13 x 10 mm and is ...

An exceptional late 19th-century French transformable brooch designed as a naturalistic branch of dog rose, finely set throughout with rose-cut diamonds. Details: Late 19th century,...

A striking antique Victorian moonstone brooch, designed as an eight-rayed celestial star and set throughout with graduated cabochon moonstones. Details * Period: Victorian, circa 1...

A striking long sautoir necklace composed of individually shaped baroque freshwater cultured pearls, displaying an attractive creamy-white body colour with strong lustre and colourfu...

This late Victorian captivating natural saltwater pearl dress ring is centred with an impressive baroque pearl measuring approximately 16.7 x 13.5 mm. Details * Gemstone: Natural s...

An exceptional vintage rhodolite garnet and diamond cluster ring, dating to circa 1970-1979 and attributed to the United Kingdom. Fine rhodolite garnets, particularly associated wit...

A spectacular aquamarine and diamond cocktail ring, centred by an exceptionally large rectangular step-cut aquamarine of 30 carats. Measuring approximately 22 × 15 × 12 mm, the aqua...

A striking and beautifully proportioned vintage lapis lazuli opera-length necklace dating from the 1980s, recently professionally restrung and meticulously detailed, combining rich n...

An exceptional pair of Estate Vintage Tiffany & Co. Retro earrings, exquisitely crafted in 14 karat gold and dating to early to mid-1940s. Details Maker: Tiffany & Co. Orig...

A refined Art Deco emerald and diamond brooch, circa 1925–1935, designed as an elongated geometric plaque in platinum and 18 karat gold. The centre is set with a rectangular step-cu...

Bold, contemporary, unisex and effortlessly wearable, this substantial bracelet is crafted from polished 14mm vivid blue agate beads, highlighted by a striking sterling silver pavé e...

A substantial and exceptionally versatile vintage endless rope necklace composed of 136 large cultured freshwater pearls, dating to the 1980’s. Details * Period: 1980’s * Origin: U...

A striking vintage Baltic amber necklace centred by an exceptionally large freeform removable amber pendant suspended from an original 9ct gold bail. Details * Period: Circa 1970 *...

A refined French negligee necklace dating from the early 20th century, designed with two elegant asymmetric gemstone drops. The necklace centres on a cushion-cut pink tourmaline fra...

A striking vintage carved jadeite and black onyx sautoir necklace with strong scale, movement and decorative presence. The necklace is composed of double rows of polished black onyx...

A striking tanzanite and diamond ring centred with an oval-cut tanzanite weighing approximately 7.50 carats. The tanzanite displays an exceptionally vivid blue-violet colour, shifti...

A beautifully made vintage flower brooch by Tiffany & Co., created in France circa 1960 and crafted in richly textured 18-carat yellow gold. The brooch is designed as a stylised...

Italian-Sourced Golden South Sea Pearl and Diamond Necklace and Ring Suite in 18 Karat Gold Description A coordinated golden South Sea cultured pearl and diamond jewellery suite, s...

An elegant golden South Sea cultured pearl and diamond pendant necklace, sourced in Italy. The pendant features a round golden South Sea cultured pearl measuring approximately 13mm,...

A refined golden South Sea cultured pearl and diamond ring, sourced in Italy. The ring is centred on a round golden South Sea cultured pearl measuring approximately 11.2mm, displayi...

A refined pair of vintage Mikimoto earrings, crafted in 18 karat yellow gold and set with lustrous cultured Akoya pearls measuring approximately 7.3mm. Each earring is designed as a...

An elegant early 20th-century diamond openwork plaque brooch, dating to circa 1915–1930 and designed as an elongated rectangular panel of finely pierced floral, foliate and geometric...

An elegant mid-century vintage double-strand Akoya cultured pearl necklace distinguished by an exceptional hand-fabricated diamond and natural emerald clasp in 18 karat gold. Compos...

98 cm Japanese Cultured Akoya Pearl Opera Necklace with 18 Karat Gold Sapphire & Emerald Cabochon Clasp Details * Japanese cultured Akoya pearls * Pearl diameter: approximately...

An exceptional Edwardian convertible brooch pendant necklace, crafted in 14 karat gold with a platinum-topped front, centering a magnificent oval-cut natural amethyst est. 90 carats,...

Oversized Baroque Cultured Freshwater Pearl Opera Necklace, 45 Pearls, 90 cm / 35.43inch, 137 Grams, Sterling Silver Clasp Details * 45 cultured freshwater baroque pearls * Pearl s...

A beautifully sculpted vintage floral ring crafted in 18 karat yellow gold and designed as a richly textured garden of twenty-one individually modelled flowers. Details * 18 karat ...

An elegant and beautifully crafted French mid-century diamond brooch, executed in platinum and 18 karat yellow gold as a sculptural cascade of finely twisted gold ribbons, gracefully...

An elegant vintage rope necklace composed of graduated creamy white and silver-grey cultured pearls, finished with a clasp bearing Italian maker’...

A timeless pair of classic cultured pearl stud earrings, featuring beautifully matched 10mm cultured white pearls displaying a soft creamy body colour with delicate rose overtones an...

Vintage 1963 William Greenwood 9 Carat Gold Citrine Cocktail Ring A striking English Mid-Century cocktail ring crafted in 9 carat yellow gold by the respected Birmingham jeweller Wi...

An elegant vintage double opera-length cultured pearl necklace featuring beautifully matched graduated pearls displaying exceptional lustre and a delicate rose-lavender overtone. Th...

A striking vintage statement ring crafted in solid 18 karat yellow gold, showcasing a substantial natural turquoise cabochon with an exceptional spiderweb matrix in vivid shades of turquoise blue, soft green and warm earthy brown. The generously proportioned oval cabochon measures approximately 20mm x 16mm x 5mm, with an estimated weight of approximately 7.8 carats. The stone is secured within a substantial four-claw setting above a wide tapering gold shank, creating a bold architectural silhouette characteristic of modernist jewellery design of the late 1960s and 1970s. The turquoise displays beautiful natural colour variation and intricate matrix throughout, making each angle unique. The clean lines of the handcrafted gold mount allow the exceptional gemstone to remain the focal point while providing excellent balance and wearability. The ring has an impressive vertical profile, measuring approximately 30mm from the centre of the turquoise cabochon to the base of the gold shank, giving it remarkable presence on the hand. Marked 750 and independently tested as 18 karat gold. An elegant collector’s piece and an exceptional example of vintage modernist jewellery...

A beautifully 1980’s Vintage necklace composed of a finely executed torsade of lustrous white freshwater pearls, centred by a striking sculptural mother-of-pearl pendant mounted in s...

A beautifully carved and polished natural jadeite jade heart pendant displaying soft translucent apple-green tones with attractive richer emerald-green mottling. The jade has a fine ...

A beautifully carved natural jadeite jade pendant depicting fruit and leafy vines, crafted in China during the late 20th century, circa 1980s-1990s. The jadeite displays an attracti...

A beautifully carved natural jadeite jade and diamond brooch dating to the late 20th century, showcasing an elegant Chinese floral and foliate carving mounted within a refined diamon...

A beautifully crafted English 9 carat yellow gold hinged bangle in the Victorian Revival style, hallmarked in London for 1981. The bracelet is centred with a graduating row of nine ...

The Royal Legacy of the Ural Mountains At the heart of this exceptional vintage cocktail ring lies an impressive 11.00 carat natural emerald, certified by Gemmological Certification...

Designed as an impressive pear-shaped cluster, this dramatic cocktail ring is set with thirty natural blue sapphire cabochons weighing approximately 13 carats in total. The sapphires...

An elegant late Victorian, early Edwardian crescent brooch crafted in 18 carat yellow gold, set with a graduated row of luminous natural opal cabochons interspersed with sparkling ol...

Vintage Tigers Eye, Freshwater Pearl and Gold Long Necklace A beautifully composed long necklace featuring richly coloured natural tiger’s eye beads displaying exceptional chatoyanc...

Victorian Transformable Harlequin Gemstone Sunburst Star Brooch Pendant with Certified Unheated Ceylon Sapphires and Green Metamict Zircon Circa 1890–1910 14 Carat Gold Weight: 14.9...

Vintage Carved Lapis Lazuli Bead Necklace with Diamond Accented 14 Karat Gold Clasp A striking vintage necklace composed of substantial hand-carved natural lapis lazuli beads, indiv...

An exceptional pink sapphire and diamond cluster drop pendant necklace crafted in solid 18 karat gold, centring on a GCS London certified natural Madagascar pink sapphire weighing ap...

Italian Modernist 18 Karat Gold Malachite, Onyx and Diamond Geometric Cube Statement Ring, Circa 1980 A striking and highly sculptural Italian modernist statement ring crafted in 18...

A substantial vintage Baltic amber necklace composed of fifty-eight graduated natural amber beads displaying rich cognac, honey and butterscotch tones. Weighing approximately 90 gram...

An impressive vintage cocktail ring centered by a magnificent natural Australian white opal displaying vivid flashes of green, orange, yellow, blue and violet across the entire face ...

A striking Art Deco style Vintage platinum plaque ring centred by a captivating Old European Cut diamond weighing approximately 0.57 carats, within an intricate geometric openwork de...

An exceptional vintage freshwater pearl rope necklace of dramatic opera length, composed of stylistically matched large button-form pearls displaying rich natural lustre with subtle ...

An exceptionally elegant and unusual Edwardian lavaliere necklace in 9 carat gold, centred with vivid natural pink and apple green tourmalines within an exquisitely sculptural openwo...

An elegant antique Edwardian pendant necklace crafted in warm yellow gold, centering on a richly coloured rectangular cushion-cut amethyst framed by luminous seed pearls and delicate...

An exceptional Victorian opal and diamond trilogy ring dating to the circa 1890s, crafted in 18 carat yellow gold. Details * Victorian opal and diamond trilogy ring * Circa 1890s *...

An elegant Victorian turquoise and 15ct gold brooch dating to the late 19th century, designed as a pair of beautifully interlocking hearts in a flowing infinity-style arrangement. T...