The Kojis Sale
£5,000 - £10,000
Rings
Ref: D1174T
A vintage diamond ring crafted in platinum. Featuring a central old European cut diamond of approximately 1.10 carats, double four claw set in platinum. Surrounding the centre is an asymmetrical cluster of tapered baguette cut diamonds, mystery set to create a seamless, geometric design. The setting flows into a plain polished platinum band.
A bold vintage design with strong architectural lines.
Era: C. 1950s.
Metal: Stamped ‘10% IRD PLAT’ for Platinum.
Stones: Diamond Total: 1.80cts. Centre: 1.10cts.
UK Ring Size: M.
Dimensions: Feature: 13 mm. Band: 2 mm.
Ref: C4186T
This stunning old cut diamond ring features a central old European cut diamond in a classic cluster. The central diamond is surrounded by eight old cut diamonds, creating a striking design. The collet-style settings enhance the sparkle of each diamond, while the tapered shoulders lead to a polished white gold band, completing the elegant look.
Metal: Setting: Tests 14ct White Gold. Band: Tests 18ct White Gold.
Stones: Diamond: 1.40cts Approx.
UK Ring Size: N.
Dimensions: Head: 14 mm. Band: 2.5 mm.
To enquire about complimentary resizing, please email jewels@kojis.co.uk.
Ref: K6914T
A ruby and diamond three stone ring. Featuring a central oval cut ruby, four claw set in white gold. The ruby is set with a single trillion cut diamond on each shoulder, leading to a polished white gold band.
The red ruby is the star of this ring, with a deep colour and great saturation. The trillion cut diamonds add sparkle to the ring, while tapering the stones into the band. A one of a kind vintage ring.
Metal: Stamp '750' 18ct White Gold.
Stones: Ruby: 1.47cts. Diamond: 0.42cts.
UK Ring Size: N.
Dimensions: Feature: 11.5 x 7 mm. Band: 2 mm.
To enquire about complimentary resizing, please email jewels@kojis.co.uk.
Ref: Peridot Cocktail Ring
A peridot, diamond, enamel, and tsavorite garnet ring. Consisting of a cushion cut peridot, surrounded by a halo of twenty-five round brilliant cut diamonds. Surrounding the diamonds is a boarder of black enamel, with a pear cut tsavorite garnet on each corner. The ring sits on highly decorated shoulders and a decorated gallery, with a double barrel band.
This ring is a glorious celebration of green. The modern design is a nod to the Art Deco period, contrasting the black enamel with white diamonds. Casting the ring in yellow gold and adding a soft cushion shape gives the whole piece a modern feel. Pair with the matching earrings for the full effect.
Metal: 18ct Yellow Gold. UK Hallmarks.
Stones: Peridot: 1.78cts. Diamonds: 0.09cts. Garnet: 0.12cts.
UK Ring Size: N.
Dimensions: Feature: 13 x 13 mm. Band: 2 mm.
To enquire about complimentary resizing, please email jewels@kojis.co.uk.
Earrings
Ref: C8494T
A pair of brutalist earrings. Featuring open-work, textured yellow gold, split into three articulated parts. Each earring is set with four round brilliant cut diamonds.
These long earrings make a fantastic statement. The articulated parts allow the earrings to swing freely when worn, and the diamonds catch the light.
Era: Brutalist. Circa 1960s.
Metal: Stamped '18K' Yellow Gold.
Stones: Diamond: 0.40cts.
Fittings: Post & Omega Clips.
Dimensions: Length: 6 cm. Top Width: 12 mm. Base Width: 16 mm.
Ref: C1642T
A pair of ruby and rubellite tourmaline earrings. Featuring an oval-cabochon cut ruby, bezel set in the bottom of an organic gold frame. The earring hangs from a circular gold disc, set with a sugarloaf cut rubellite tourmaline. The gold has a textured finish, adding to the organic feel of these earrings.
Caroline Streep is an American artist, who uses jewellery as her medium. She describes her pieces as artistic fine jewellery, and each piece is unique and hand made. These beautiful earrings are exceptionally crafted, with a lovely presence. A one of a kind, vintage pair.
Signed: ‘Caroline Streep 2004’.
Metal: Marked '18 + 22ct' Yellow Gold.
Stones: Rubellite Tourmaline: 2cts. Ruby: 26cts.
Fittings: Post & Butterfly
Dimensions: Measures: 3.5 x 6 cm.
Ref: C1637T
A pair of opal, multi-gemstone drop earrings. The earrings consist of triangular cut black boulder opal slices, with a fantastic play of colour ranging from red to blue. The opals hang from a gold gem set fleur-de-lys top, embellished with moonstone, tourmaline, and multi-coloured sapphires. The earrings are finished with a contrast of polished and textured gold.
These earrings are works of art, with dazzling colours in the opal drops. Absolutely one of a kind, vintage earrings.
Metal: 18ct. yellow gold.
Signed: Paula Crevoshay
Stones: Black Opal, Tourmaline, Moonstone, Sapphire.
Fittings: Post and butterfly fitting.
Dimensions: Length: 54 mm. Width: 22 mm.
Bracelets
Ref: C9047T
A vintage line bracelet. Featuring nineteen, oval cut aquamarines, each weighing approximately one carat. The stones are four-claw set in white, creating a continuous line of shimmering pale blue across the wrist.
Crafted in all white gold, the bracelet is secured with a push clasp and figure of eight safety clip. A classic and elegant piece with timeless appeal.
Metal: Stamped ‘750’, 18ct White Gold.
Stones: Aquamarine: 19 cts.
Fittings: Push Clasp & Figure of Eight Safety Clip.
Dimensions: Length: 16.50 cm.
Necklaces
Brooches
Ref: C8605T
A vintage tennis player brooch. The tennis player is dressed in his whites, made up of multiple single cut diamonds, all of varying size. The player has a blue sapphire collar and hat, white the face and hands of the player are fashioned from rubies. The tennis player is holding a platinum racket and a diamond tennis ball. The brooch is finished with milgraine detailing.
This gorgeous player is ready for his serve at Wimbledon. The brooch is in an Art Deco style, but is more likely from the 1970s. The diamonds are bright, with an excellent sparkle and the brooch is beautifully made.
Metal: Brooch: Stamped ‘950’ Platinum. Pin: Stamped ‘750’ 18ct White Gold. European Hallmarks, Possibly Austrian.
Stones: Diamond: 1.50cts. Ruby. Sapphire.
Fittings: Pin & Safety Clip.
Dimensions: Measures: 30 x 32 mm.
Ref: R1115A
An antique carved agate shell brooch. Featuring a banded agate, with black, light blue, and brown banding carved into an oval shell shape. Offset in the centre of the shell is a single, old mine cut diamond. The shell is set with a gold brooch fitting.
This unusual piece is expertly hand carved, and a wonderful example of sculptural jewellery. The diamond its in the shell like a pearl found in an oyster, a mystical treasure waiting to be found. A one of a kind, antique brooch.
Era: Victorian.
Metal: Tests 9ct Yellow Gold.
Stones: Diamond: 0.70cts.
Fittings: Pin & Hook.
Dimensions: Measures: 35 x 25 mm.
Ref: R1118A
A large, vintage, seahorse brooch, consisting of a textured yellow gold body, ruby hair, eyes, and tail, and diamond set fins. This brooch is brimming with charm and personality. Vintage, one of a kind.
Era: Circa 1960s.
Metal: 18ct. yellow gold.
Fittings: Pin and safety clasp fastening.
Dimensions: Length: 75 mm, width: 40 mm.
Ref: D1224T
A vintage diamond ring. Featuring a round brilliant cut diamond, set between a tapered baguette cut diamond on either shoulder. The ring is finished with a polished white gold band. A stylish diamond ring with timeless elegance.
Metal: Stamped ‘14KT’ White Gold.
Stones: Total Diamond Weight: 0.90cts.
Certificate: WGI Certificate No. WGI9634165422, Dated 31-10-2025. Stating the centre diamond is H colour, VS1 clarity, and weighs 0.75cts.
UK Ring Size: M 1/2.
Dimensions: Feature: 6 mm. Band 2 mm.