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Rings

Diamond ring by JanesichDiamond ring by Janesich
Diamond ring by Janesich Prix de vente£38,000.00 GBP
Diamond and emerald engagement ringDiamond and emerald ring
Diamond and emerald ring Prix de vente£28,000.00 GBP
Ruby and diamond ringRuby and diamond ring
Ruby and diamond ring Prix de vente£22,000.00 GBP
Platinum Ring with 2.20ct Unheated Burmese Sapphire and Diamonds
Platinum Ring with 2.20ct Unheated Burmese Sapphire and Diamonds – Resizable Prix de vente£16,500.00 GBP
Yellow brown diamond engagement ringYellow brown diamond ring
Yellow brown diamond ring Prix de vente£14,500.00 GBP
Diamond ringDiamond ring
Diamond ring Prix de vente£12,000.00 GBP
Diamond and sapphire engagement ringDiamond and sapphire engagement ring
Diamond and sapphire ring Prix de vente£12,000.00 GBP
Diamonds and sapphire ringDiamonds and sapphire ring
Diamonds and sapphire ring Prix de vente£11,000.00 GBP
18k Gold Ring with 2.42ct Ruby and 0.50ct Diamonds
18k Gold Ring with 2.42ct Ruby and 0.50ct Diamonds – Size N (Resizable) Prix de vente£9,700.00 GBP
Exquisite 18kt Gold Snake Ring with Diamond & Customisable Gemstone EyesExquisite 18kt Gold Snake Ring with Diamond & Customisable Gemstone Eyes
Exquisite 18kt Gold Snake Ring with Diamond & Customisable Gemstone Eyes Prix de vente£9,500.00 GBP
Color
Opal and diamond gold ringOpal and diamond gold ring
Opal and diamond gold ring Prix de vente£8,500.00 GBP
18kt Yellow Gold Ring with Emerald-Cut Emerald & Diamond Accents – Customisable Gemstone Options18kt Yellow Gold Ring with Emerald-Cut Emerald & Diamond Accents – Customisable Gemstone Options
18kt Yellow Gold Ring with Emerald-Cut Emerald & Diamond Accents – Customisable Gemstone Options Prix de venteA partir de £7,500.00 GBP
Color
Gold Ring with Intaglio of Marcus Aurelius
Gold Ring with Intaglio of Marcus Aurelius as Pontifex Maximus, circa 1820, Possibly Austrian Prix de vente£7,500.00 GBP
Sapphire diamond ring for wmenSapphire diamond ring for wmen
Sapphire diamond ring Prix de vente£7,500.00 GBP
Tourmaline and diamonds ring by Maurizio PintaldiTourmaline and diamonds ring by Maurizio Pintaldi
Tourmaline and diamonds ring by Maurizio Pintaldi Prix de vente£7,500.00 GBP
Tourmaline and diamonds gold ring by Maurizio PintaldiTourmaline and diamonds gold ring by Maurizio Pintaldi
Tourmaline and diamonds gold ring by Maurizio Pintaldi Prix de vente£7,500.00 GBP
Ancient Roman Gold Ring with Cameo of Emperor Caracalla
Ancient Roman Gold Ring with Cameo of Emperor Caracalla, 3rd Century AD Prix de vente£6,500.00 GBP
Diamond engagement ringDiamond ring
Diamond ring Prix de vente£6,500.00 GBP
Purplish Pink Sapphire and Yellow Stone RingPurplish Pink Sapphire and Yellow Stone Ring
Purplish Pink Sapphire and Yellow Stone Ring Prix de vente£6,500.00 GBP
14kt Yellow Gold Ring with Natural Emerald and Diamonds – 1.39ct Center Stone14kt Yellow Gold Ring with Natural Emerald and Diamonds – 1.39ct Center Stone
14kt Yellow Gold Ring with Natural Emerald and Diamonds – 1.39ct Center Stone Prix de vente£6,200.00 GBP
Byzantine Carnelian Cameo Ring
Byzantine Carnelian Cameo Ring, 4th–7th Century AD Prix de vente£5,500.00 GBP
Sapphire gold engagement ringSapphire gold engagement ring
Sapphire gold ring Prix de vente£5,500.00 GBP
Economisez £200.00Sapphire and diamond ringSapphire and diamond ring
Sapphire and diamond ring Prix de vente£5,500.00 GBP Prix normal£5,700.00 GBP
Vhernier Fibula Cocktail RingVhernier Fibula Cocktail Ring
Vhernier Fibula Cocktail Ring Prix de vente£5,000.00 GBP
Sapphrire and diamonds platinum ringSapphrire and diamonds platinum ring
Sapphrire and diamonds platinum ring Prix de vente£4,500.00 GBP
Emerald and diamond ringEmerald and diamond ring
Emerald and diamond ring Prix de vente£3,900.00 GBP
Emerald RingEmerald Ring
Emerald Ring Prix de vente£3,900.00 GBP
Diamond engagement ringDiamond engagement ring
Diamond ring Prix de vente£3,750.00 GBP
Emerald and Diamond Cluster engagement Ring | 18k Gold Emerald and Diamond Cluster Ring | 18k Gold | 5g | Size S
Emerald and Diamond Cluster Ring | 18k Gold | 5g | Size S Prix de vente£3,650.00 GBP
Antique Gold Ring with Cameo
Antique Gold Ring with Cameo of Hercules, circa 1860 Prix de vente£3,500.00 GBP
18k Gold Ring with Malachite and Opal 18k Gold Ring with Malachite and Opal
18k Gold Ring with Malachite and Opal – Contemporary Botanical Design Prix de vente£3,500.00 GBP
Peridot and diamond gold engagement ringPeridot and diamond gold ring
Peridot and diamond gold ring Prix de vente£3,500.00 GBP
Pink natural ruby diamond ringPink natural ruby diamond ring
Pink natural ruby diamond ring Prix de vente£3,500.00 GBP
Diamond snake ringDiamond snake ring
Diamond snake ring Prix de vente£3,200.00 GBP
Intaglio ringIntaglio ring
Intaglio ring Prix de vente£3,200.00 GBP
Blooming Flowers 18K Gold Ring for womenBlooming Flowers 18K Gold Ring for women
Blooming Flowers 18K Gold Ring Prix de vente£3,000.00 GBP
Color
Diamond ringDiamond ring
Diamond ring Prix de vente£2,850.00 GBP
Georgian Rock Crystal and Diamond Ring in 15ct Gold – Size O½ UK (2.2 g)Georgian Rock Crystal and Diamond Ring in 15ct Gold – Size O½ UK (2.2 g)
Georgian Rock Crystal and Diamond Ring in 15ct Gold – Size O½ UK (2.2 g) Prix de vente£2,750.00 GBP
Chopard happy diamond ringChopard happy diamond ring
Chopard happy diamond ring Prix de vente£2,700.00 GBP
Amethyst gold ringAmethyst gold ring
Amethyst gold ring Prix de vente£2,700.00 GBP
Roman intalio ringRoman intalio ring
Roman intalio ring Prix de vente£2,600.00 GBP
Roman intaglio ring 18k gold for womenRoman intaglio ring 18k gold for women
Roman intaglio ring 18k gold Prix de vente£2,600.00 GBP
Signet gold ringSignet gold ring
Signet gold ring Prix de vente£2,550.00 GBP
Sapphire and diamonds 5 stones engagement ringSapphire and diamonds 5 stones engagement ring
Sapphire and diamonds 5 stones ring Prix de vente£2,500.00 GBP
Eternity ruby engagement ring 18k goldEternity ruby ring 18k gold
Eternity ruby ring 18k gold Prix de vente£2,500.00 GBP
Yellow diamond gold engagement ringYellow diamond gold engagement ring
Yellow diamond gold ring Prix de vente£2,500.00 GBP
Sapphire and Diamond RingSapphire and Diamond Ring
Sapphire and Diamond Ring Prix de vente£2,250.00 GBP
18k Yellow Gold Snake Ring with Emerald, Ruby, or Sapphire – Unique Handcrafted Design18k Yellow Gold Snake Ring with Emerald, Ruby, or Sapphire – Unique Handcrafted Design
18k Yellow Gold Snake Ring with Emerald, Ruby, or Sapphire – Unique Handcrafted Design Prix de vente£2,200.00 GBP
Onyx ruby and diamond gold ringOnyx ruby and diamond gold ring
Onyx ruby and diamond gold ring Prix de vente£2,200.00 GBP
Sapphire and diamonds ringSapphire and diamonds ring
Sapphire and diamonds ring Prix de vente£2,200.00 GBP
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Rings

Earrings

bracelets

brooches

Necklaces

charms and pendants

Intaglios

Intaglios

signet rings

Cameo

Cufflinks

Cufflings

Watch

Coins

Coins

Collectable Items

Collectable Items

Micro mosaic

Micro mosaic

Our production

Our production

Painting

Painting

Coral Huang

coral huang

Georgia Wang

georgia wang

About

Visit Us In-Store

Discover new treasures every week at Prometeo London.

We invite you to explore our boutique, where you’ll find a refined and ever-changing selection of antique and vintage jewellery.

From rare collectors’ pieces to timeless classics, there’s always something new to fall in love with.

⭐ Rated 5.0 on Google – 80+ reviews
📍 London – No appointment needed

Shop the look

Shop the look

Ruby and diamond ringRuby and diamond ring
Ruby and diamond ring Prix de vente£22,000.00 GBP
Diamonds and pearls necklace for womenDiamonds and pearls necklace for women
Diamonds and pearls necklace Prix de vente£3,700.00 GBP
Diamonds drop earringDiamonds drop earring
Diamonds drop earring Prix de vente£5,700.00 GBP
Gold-Mounted Cameo Brooch
Gold-Mounted Cameo Brooch of Marcus Agrippa by Giovanni Pichler, circa 1800 Prix de vente£19,500.00 GBP
Ruby and diamond ringRuby and diamond ring
Ruby and diamond ring Prix de vente£22,000.00 GBP
Diamonds and pearls necklace for womenDiamonds and pearls necklace for women
Diamonds and pearls necklace Prix de vente£3,700.00 GBP
Diamonds drop earringDiamonds drop earring
Diamonds drop earring Prix de vente£5,700.00 GBP
Gold-Mounted Cameo Brooch
Gold-Mounted Cameo Brooch of Marcus Agrippa by Giovanni Pichler, circa 1800 Prix de vente£19,500.00 GBP
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Blog posts

Prometheus Gems: L’Amore e il Fuoco della Gioielleria

Prometheus Gems: L’Amore e il Fuoco della Gioielleria

Hey there! I created my logo back when I started delving into my first book on jewelry. I stumbled upon the story of Prometheus on the very first page, and a few pages later, there was a photograph...

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Pearls ……

Pearls ……

Pearls have an ancient history dating back thousands of years. Their earliest recorded mention is found in ancient Chinese texts around 2300 BC. Pearls were also highly valued in ancient India and ...

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the last trip....

the last trip....

Our recent trip to Italy was filled with adventure and excitement, and we were thrilled to discover some truly remarkable jewelry pieces during our journey. However, one of the most memorable...

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The start ……

The start ……

My interest in selling jewelry began with a chance encounter with Mrs. Elena, a friend of my father. One day, my father took me with him to visit this fascinating lady who lived in a beautiful Tus...

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Fra di noi dei fiori color rosa....

Fra di noi dei fiori color rosa....

Sometimes, beauty is found in the most unexpected places - like the Bar Magenta in Milan, where I had the privilege of seeing a true vision of elegance and grace. She was sitting across from me, wi...

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A SPARKLING TRIP TO PARIS

A SPARKLING TRIP TO PARIS

I’d heard that trying to find and buy jewellery in Paris can be a tricky business. I was looking to acquire some precious gems and had been told the Parisian dealers can be secretive and unhelpful....

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