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Jona Rings

Before he got into the jewelry business, Giorgio Jona worked on the stock exchange. His passion for antiques collecting led him to abandon the financial world in favor of trading antique art and gemstones for creating jewelry. When his son, Alex, joined the Italian jewelry purveyor that Giorgio had founded in 1961, the Jona brand began to offer elegant jewelry subdued enough for daily wear yet visually splendid and skillfully handcrafted using precious metals and stones.

Tucked in a 1690 baroque building on Torino’s Palazzo Balbo di Vinadio is a 3,000-square-foot showroom. This is the headquarters of Jona, home to luxury jewelry designs that are complex, yet often understated. For example, a slender pair of yellow tourmaline drop earrings set into 18-carat gold has a juxtaposition creating just the slightest contrast, which might be noticed only upon close inspection.

Vibrant precious stones collected from around the world are a common fixture in Jona jewelry, with stones like lapis lazuli shaped into eye-like cufflinks, sapphires caged in 14-carat-gold rings and quartz crystals stacked into modern beaded necklaces. Enamel is often arranged to create graphic, abstract patterns or cheekier winks, like miniature tennis balls on cufflinks. Even sparklier pieces, like diamond-encrusted earrings, bear an organic quality when arranged in the shape of a blooming daisy. An innovative spirit can also be found in Jona’s collaborations, such as the partnership with Italian architect and jewelry designer Tiziana Redavid that yielded radical bracelets and necklaces made with stainless-steel springs. The result is a brand whose modern shapes and precious stones ride the line between traditional elegance and modern daring.

Find a wide range of Jona jewelry on 1stDibs today.

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Creator: Jona
Alex Jona Chalcedony Blue Sapphire Diamond 18 Karat Rose Gold Ring
Alex Jona Chalcedony Blue Sapphire Diamond 18 Karat Rose Gold Ring

Alex Jona Chalcedony Blue Sapphire Diamond 18 Karat Rose Gold Ring

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 karat rose gold ring band, set with cabochon chalcedonies, blue sapphires and 0.12 carats of white diamonds. Size: US 6/ EU 12....

Category

21st Century and Contemporary Italian Jona Rings

Materials

Chalcedony, White Diamond, Blue Sapphire, Diamond, 18k Gold, Rose Gold, ...

Alex Jona Cabochon Tsavorite 18 Karat Yellow Gold Ring Band
Alex Jona Cabochon Tsavorite 18 Karat Yellow Gold Ring Band

Alex Jona Cabochon Tsavorite 18 Karat Yellow Gold Ring Band

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 karat yellow gold ring band centering a marquise cabochon Tsavorite weighing 3.52 carats. Dimensions: 0.94 in. H x 0.85 in. W x...

Category

21st Century and Contemporary Italian Jona Rings

Materials

Tsavorite, 18k Gold, Yellow Gold

Jona Pink Sapphire 18 karat Rose Gold Solitaire Ring
Jona Pink Sapphire 18 karat Rose Gold Solitaire Ring

Jona Pink Sapphire 18 karat Rose Gold Solitaire Ring

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 karat rose gold solitaire ring, centering a pear-shaped pink sapphire weighing 0.8 carats. Signed Jona. US size: 6 / EU size: 1...

Category

21st Century and Contemporary Italian Jona Rings

Materials

Pink Sapphire, 18k Gold, Rose Gold

Alex Jona Blue Enamel 18 Karat Yellow Gold Band Ring
Alex Jona Blue Enamel 18 Karat Yellow Gold Band Ring

Alex Jona Blue Enamel 18 Karat Yellow Gold Band Ring

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 Karat yellow gold band ring, adorned with blue fire enamel segments. Alex Jona jewels stand out, not only for their special de...

Category

2010s Italian Jona Rings

Materials

18k Gold, Yellow Gold, Enamel

Alex Jona Brown Diamond Flexible 18 Karat Rose Gold Ring
Alex Jona Brown Diamond Flexible 18 Karat Rose Gold Ring

Alex Jona Brown Diamond Flexible 18 Karat Rose Gold Ring

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 karat brushed rose gold flexible ring with a brown diamond pavé sphere pendant set with 49 brown dia...

Category

2010s Italian Jona Rings

Materials

Brown Diamond, Diamond, 18k Gold, Rose Gold

Alex Jona Cabochon Tanzanite White Diamond 18 Karat White Gold Solitaire Ring
Alex Jona Cabochon Tanzanite White Diamond 18 Karat White Gold Solitaire Ring

Alex Jona Cabochon Tanzanite White Diamond 18 Karat White Gold Solitaire Ring

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 karat white gold ring centering a cabochon Tanzanite weighing 4.8carats, surrounded by a row of round-cut diamonds weighing 0....

Category

2010s Italian Jona Rings

Materials

White Diamond, Tanzanite, 18k Gold, White Gold

Alex Jona Aquamarine 18 Karat White Gold Band Ring
Alex Jona Aquamarine 18 Karat White Gold Band Ring

Alex Jona Aquamarine 18 Karat White Gold Band Ring

By Jona

Located in Lugano, TI

Alex Jona design collection, hand crafted in Italy, 18 karat white gold band ring set with three aquamarine cabochon weighing 4.0 carats in total. US size 6 / EU size 12. Can be made...

Category

21st Century and Contemporary Italian Jona Rings

Materials

Aquamarine, 18k Gold, White Gold

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By Tutti Frutti Jewellery

Located in Bangkok, TH

Melon cut Chalcedony Round Bead of 20 mm. in diameter and 16 mm. thick with in the center a round Blue Sapphire cabochon of 7 mm. in diameter set in 14 kt white gold is mounted on t...

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18 Karat Gold Solitaire Rose-Cut Diamond and Yellow Sapphire Solitaire Fashion Ring This articulate vivid yellow sapphire and diamond ingenious band is elegant. The 5 rows of perfec...

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2010s Indian Modern Jona Rings

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Engraved Chalcedony Blue Sapphire Cabochon 14 Karat Yellow Gold Cocktail Ring
Engraved Chalcedony Blue Sapphire Cabochon 14 Karat Yellow Gold Cocktail Ring

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By Tutti Frutti Jewellery

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Italian Enamel Diamond 18 Karat Yellow Gold Adjustable Band Ring
Italian Enamel Diamond 18 Karat Yellow Gold Adjustable Band Ring

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By Campanelli & Pear

Located in Troy, MI

Bold, bright and beautiful! This contemporary enamel ring is hand-crafted in Italy for Campanelli & Pear. Ring is 18k yellow gold featuring a smooth enamel finish in rich black and a...

Category

21st Century and Contemporary Italian Jona Rings

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Leyser 18K Rose Gold Vivid Tourmaline Diamond Solitaire Ring
Leyser 18K Rose Gold Vivid Tourmaline Diamond Solitaire Ring

Leyser 18K Rose Gold Vivid Tourmaline Diamond Solitaire Ring

By Thomas Leyser

Located in Idar-Oberstein, DE

Thomas Leyser is renowned for his contemporary jewellery designs utilizing fine coloured gemstones and diamonds. This ring in 18k rose gold is set with 1x fine vivid Tourmaline (fa...

Category

21st Century and Contemporary German Contemporary Jona Rings

Materials

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Modern Faberge 18 Karat Yellow Gold and Blue Enamel Ring with Diamond Row
Modern Faberge 18 Karat Yellow Gold and Blue Enamel Ring with Diamond Row

Modern Faberge 18 Karat Yellow Gold and Blue Enamel Ring with Diamond Row

By Fabergé

Located in New York, NY

Modern Faberge by Victor Meyer, 18 karat yellow gold ring has two rows of blue guilloche enamel, and a center row of diamonds totaling .18 carats. Ring Size 7.25, can be sized. This ring comes complete with the original Modern Faberge certificate of authenticity and in a Modern Faberge box...

Category

Early 2000s German Art Nouveau Jona Rings

Materials

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18 Karat Rose Gold Oval Sapphire Diamond Cocktail Ring
18 Karat Rose Gold Oval Sapphire Diamond Cocktail Ring

18 Karat Rose Gold Oval Sapphire Diamond Cocktail Ring

By Vitale 1913

Located in Monte-Carlo, MC

18K Rose gold cocktail ring is from Riad Collection. This cute flower ring is decorated by natural oval shape multi-coloured sapphires in total of 2.27 Carat and natural white diamon...

Category

2010s Italian Contemporary Jona Rings

Materials

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Vintage 3.98 Carat Diamond and 18 Karat Yellow Gold Ring
Vintage 3.98 Carat Diamond and 18 Karat Yellow Gold Ring

Vintage 3.98 Carat Diamond and 18 Karat Yellow Gold Ring

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive, vintage 3.98 carat diamond and 18 karat yellow gold ring; part of our vintage jewellery and jewelry collections. This stunning, fine and impressive vintage diamond ring has been crafted in 18k yellow gold. The vintage ring is ornamented with a stunning feature tension set 1.03ct modern brilliant round cut diamond. The substantial domed setting is further embellished with six channel set radiant cut diamonds, arranged in a linear formation to either side of the feature stone. The ring is further ornamented with forty-two modern brilliant round cut diamonds, encompassing the aforementioned design. The shoulders integrate seamlessly with the plain yellow gold ring shank. This stunning diamond ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 18 karat gold. This impressive ring is supplied with an a French certificate from Chambre de Commerce et d'Industrie de Paris for the feature stone, in addition to an independent diamond grading report card for the supporting stones. Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone in this example of vintage diamond jewellery. Condition This vintage ring is excellent quality, set with a very high clarity and colour graded feature diamond displaying a fine white colour, brilliance and presence. The impressive supporting diamonds display a fine white colour and brilliance. This vintage ring is a superior gauge of gold and is in excellent condition. Reflections in photographs may detract from the true representation of this substantial yellow gold diamond ring in the UK...

Category

20th Century Unknown Jona Rings

Materials

Diamond, 18k Gold, Yellow Gold

Blue Sapphire with Pink Sapphire and Diamond Ring Set in 18 Karat Rose Gold
Blue Sapphire with Pink Sapphire and Diamond Ring Set in 18 Karat Rose Gold

Blue Sapphire with Pink Sapphire and Diamond Ring Set in 18 Karat Rose Gold

Located in Bangkok, TH

Blue Sapphire 1.63 carats with Pink Sapphire 0.42 carats and Diamond 0.35 carat Ring set in 18 Karat Rose Gold Settings Width: 1.5 cm Length: 1.5 cm Ring Size: 53 Total Weight: 7....

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18 Karat Rose Gold Round Sapphire Diamond Cocktail Ring
18 Karat Rose Gold Round Sapphire Diamond Cocktail Ring

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By Vitale 1913

Located in Monte-Carlo, MC

18K Rose gold cocktail ring is from Riad Collection. This beautiful ring is decorated by natural round shape multi-coloured sapphires in total of 0.66 Carat and natural white diamond...

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French 1950s 3, 45 Carats Diamond 18 Karats White Gold Solitaire Ring
French 1950s 3, 45 Carats Diamond 18 Karats White Gold Solitaire Ring

French 1950s 3, 45 Carats Diamond 18 Karats White Gold Solitaire Ring

Located in Poitiers, FR

Ring in 18 karat white gold, eagle head hallmark, and platinum, dog head hallmark. Magnificent and elegant diamond solitaire ring, its setting consists of a half-bowed ring, which holds two half-moon patterns, adorned with 2x3 modern brilliant- cut diamonds. The main diamond, intermediate brilliant- cut, which adorns the top of this setting, is held in claws. Total weight of the diamond : 3.45 carats. Diamond pre-certified by the French Laboratory of Gemmology H.I1. Total weight of the other diamonds : 0.15 carat approximately. Diameter of the head : 9,7 mm, thickness : 6,8 mm, width of the ring at the base : 2 mm. Total weight of the jewel : 4,6 g approximately. US Size : 6 ; Free resize, please contact us. Authentic antique jewel - French work from the 1950s. Our opinion : A sublime diamond...

Category

1950s French Retro Vintage Jona Rings

Materials

Diamond, White Diamond, Platinum, Gold, 18k Gold, White Gold

18.64 Carat Oval Cabochon Green Chalcedony Cocktail Ring in 18 Karat Rose Gold
18.64 Carat Oval Cabochon Green Chalcedony Cocktail Ring in 18 Karat Rose Gold

18.64 Carat Oval Cabochon Green Chalcedony Cocktail Ring in 18 Karat Rose Gold

Located in Scottsdale, AZ

Ring Size: 5.75 This exquisite oval cabochon green chalcedony ring, set in luxurious 18 karat rose gold is a work of art. The centerpiece showcases this stunning piece is a smooth, ...

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21st Century and Contemporary Unknown Contemporary Jona Rings

Materials

Chalcedony, Gold, 18k Gold, Rose Gold

Previously Available Items
Jona Moonstone White Diamond 18 Karat White Gold Ring
Jona Moonstone White Diamond 18 Karat White Gold Ring

Jona Moonstone White Diamond 18 Karat White Gold Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 karat white gold ring centering a cabochon Moonstone weighing 2.20 carats. The shoulders are set with a diamond pavé featuring 64 w...

Category

2010s Italian Jona Rings

Materials

White Diamond, Moonstone, 18k Gold, White Gold

Jona White Diamond 18 Karat White Gold Open Band Ring
Jona White Diamond 18 Karat White Gold Open Band Ring

Jona White Diamond 18 Karat White Gold Open Band Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 Karat white gold open band ring, set with 5 rose cut white diamonds weighing 0.49 carats in total, surrounded by 1.33 carats of bril...

Category

2010s Italian Jona Rings

Materials

White Diamond, 18k Gold, White Gold

Jona White Diamond 18 Karat Yellow Gold Ring
Jona White Diamond 18 Karat Yellow Gold Ring

Jona White Diamond 18 Karat Yellow Gold Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 Karat yellow gold ring, set with 0.18 carats of white diamonds. US size 6, can be sized to any specification. All Jona jewelry is n...

Category

2010s Italian Jona Rings

Materials

White Diamond, 18k Gold, Yellow Gold

Jona Blue Sapphire White Diamond 18 Karat Yellow Gold Solitaire Ring
Jona Blue Sapphire White Diamond 18 Karat Yellow Gold Solitaire Ring

Jona Blue Sapphire White Diamond 18 Karat Yellow Gold Solitaire Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 karat yellow gold ring centering a blue sapphire weighing 0.55 carats. The shoulders are set with 18 white diamonds, F color, VVS1 c...

Category

2010s Italian Jona Rings

Materials

White Diamond, Blue Sapphire, Diamond, 18k Gold, Yellow Gold

Jona Amethyst Ruby White Diamond Pink Sapphire 18 Karat Rose Gold Band Ring
Jona Amethyst Ruby White Diamond Pink Sapphire 18 Karat Rose Gold Band Ring

Jona Amethyst Ruby White Diamond Pink Sapphire 18 Karat Rose Gold Band Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 Karat rose gold ring band, set with, cabochon rubies, cabochon amethysts, pink sapphires and 0.12 carats of white diamonds. Size: US...

Category

2010s Italian Jona Rings

Materials

Amethyst, White Diamond, Ruby, Pink Sapphire, 18k Gold, Rose Gold

Jona White Diamond 18 Karat Rose Gold Foliage Ring
Jona White Diamond 18 Karat Rose Gold Foliage Ring

Jona White Diamond 18 Karat Rose Gold Foliage Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 karat rose gold foliage ring, set with 0.12 carats of white diamonds. Size US 6.5 can be sized to any sp...

Category

21st Century and Contemporary Italian Jona Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold, Rose Gold

Jona 18 Karat Yellow Gold Spaghetti Ring Band
Jona 18 Karat Yellow Gold Spaghetti Ring Band

Jona 18 Karat Yellow Gold Spaghetti Ring Band

By Jona

Located in Lugano, TI

Jona design collection, handcrafted in Italy, 18 karat yellow gold Spaghetti Wrap Ring. This ring is available in all sizes. Dimensions: 0.87 in. H x 0.88 in. W x 0.37 in. D - 22 mm....

Category

21st Century and Contemporary Italian Jona Rings

Materials

18k Gold, Yellow Gold

Jona 18 Karat Yellow Gold Spaghetti Ring Band
Jona 18 Karat Yellow Gold Spaghetti Ring Band

Jona 18 Karat Yellow Gold Spaghetti Ring Band

By Jona

Located in Lugano, TI

Jona design collection, handcrafted in Italy, 18 karat yellow gold Spaghetti Wrap Ring. Available in all sizes. Dimensions: 0.87 in. H x 0.88 in. W x 0.37 in. D - 22 mm. H x 22 mm. W...

Category

21st Century and Contemporary Italian Jona Rings

Materials

18k Gold, Yellow Gold

Jona Peridot 18 Karat Yellow Gold Solitaire Ring
Jona Peridot 18 Karat Yellow Gold Solitaire Ring

Jona Peridot 18 Karat Yellow Gold Solitaire Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 karat yellow gold ring set with a cushion cut Peridot weighing 3.95 carats Dimension : H 0.96 in x W 0.85 in x D 0.41 in - H 24.63 ...

Category

21st Century and Contemporary Italian Jona Rings

Materials

Peridot, 18k Gold, Yellow Gold

Jona Ghirigori 18 Karat Yellow Gold Ring
Jona Ghirigori 18 Karat Yellow Gold Ring

Jona Ghirigori 18 Karat Yellow Gold Ring

By Jona

Located in Lugano, TI

Ghirigori 18 karat yellow gold ring designed by Jona and hand crafted in Italy. Ring size 6.5 US. Dimensions: H 20.58 mm x W 20.83 mm / H 0.81 in. x W 0.82 in. All Jona jewelry is n...

Category

21st Century and Contemporary Italian Jona Rings

Materials

18k Gold, Yellow Gold

Jona Turquoise Quartz 18 Karat Yellow Gold Ring
Jona Turquoise Quartz 18 Karat Yellow Gold Ring

Jona Turquoise Quartz 18 Karat Yellow Gold Ring

By Jona

Located in Lugano, TI

Jona design collection, hand crafted in Italy, 18 Karat yellow gold ring set with a sugar loaf quartz over turquoise, weighing 4 carats. Size US 6, can be sized to any specification...

Category

2010s Italian Jona Rings

Materials

Rock Crystal, Turquoise, 18k Gold, Yellow Gold

Jona Sterling Silver Gold Coil Snake Ring
Jona Sterling Silver Gold Coil Snake Ring

Jona Sterling Silver Gold Coil Snake Ring

By Jona

Located in Lugano, TI

Jona design collection, flexible serpent ring, the coiled brown sterling silver body is linked to a 18 Karat rose gold tail and head, two brilliant cut white diamonds eyes. Size US 7...

Category

21st Century and Contemporary Italian Jona Rings

Materials

Diamond, 18k Gold, Sterling Silver

Jona rings for sale on 1stDibs.

Find a range of Jona rings available on 1stDibs.