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Giovanni 18kt

Giovanni Ferraris Colorless Black Diamonds Italian 18K White Gold Bombé Ring
Giovanni Ferraris Colorless Black Diamonds Italian 18K White Gold Bombé Ring

Giovanni Ferraris Colorless Black Diamonds Italian 18K White Gold Bombé Ring

By Giovanni Ferraris

Located in Lisbon, PT

DETAILS • Black Diamonds: Rose-cut • Diamonds: Round brilliant-cut; 5.0ct in total; G-I color; VS-SI clarity • Marks: Signed “GIOVANNI FERRARIS”; hallmarked for 18kt gold • Finger si...

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Black Diamond, 18k Gold, White Gold

Giovanni & Luigi Pichler 1790 Oval Intaglio Carved In Amber Mounted in 18Kt Ring
Giovanni & Luigi Pichler 1790 Oval Intaglio Carved In Amber Mounted in 18Kt Ring

Giovanni & Luigi Pichler 1790 Oval Intaglio Carved In Amber Mounted in 18Kt Ring

Located in Miami, FL

Important carved intaglio ring by Giovanni or Luigi Pichler (1773-1854). Fabulous and extremely rare intaglio seal piece, created in Europe by the Pichler's Atelier in the late 18th...

Category

Antique 1790s Italian Neoclassical Signet Rings

Materials

Amber, 18k Gold, White Gold

Recent Sales

Giovanni Corletto 1960 Enameled Chinoiserie Dragon Brooch 18Kt Gold And Diamonds
Giovanni Corletto 1960 Enameled Chinoiserie Dragon Brooch 18Kt Gold And Diamonds

Giovanni Corletto 1960 Enameled Chinoiserie Dragon Brooch 18Kt Gold And Diamonds

Located in Miami, FL

Stamped, with the maker's mark, the serial numbers and the assay hallmark, "18KT ITALY". Giovanni Corletto was the head of the famous Italian family of master jewelers from Venice, ...

Category

Vintage 1960s Italian Retro Brooches

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum, Enamel

Corletto 1960 Enamel Mythological Brooch 18Kt Gold & Platinum 2.87 Cts Diamonds
Corletto 1960 Enamel Mythological Brooch 18Kt Gold & Platinum 2.87 Cts Diamonds

Corletto 1960 Enamel Mythological Brooch 18Kt Gold & Platinum 2.87 Cts Diamonds

Located in Miami, FL

Stamped, with the maker's mark, the hallmark for the assay of the gold, "18KT .750". Giovanni Corletto was the head of the famous Italian family of master jewelers from Venice, comm...

Category

Vintage 1950s Italian Modernist Brooches

Materials

Diamond, Ruby, Gold, 18k Gold, Platinum, Enamel

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Category

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Located in San Francisco, CA

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Category

Early 20th Century English Belle Époque Choker Necklaces

Materials

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Antique Ring Diamonds Blue Enamel solid 18k Gold Ø 6US /5.2gr
Antique Ring Diamonds Blue Enamel solid 18k Gold Ø 6US /5.2gr

Antique Ring Diamonds Blue Enamel solid 18k Gold Ø 6US /5.2gr

Located in SE

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Category

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Thierry Mugler Sweetheart Neckline Dress
Thierry Mugler Sweetheart Neckline Dress

Thierry Mugler Sweetheart Neckline Dress

By Thierry Mugler

Located in Berlin, BE

In this stunning dress, Thierry Mugler once again proves that fashion is not merely worn - it’s performed. A masterclass in theatrical femininity, this mid-century-inspired silhouett...

Category

1990s French Day Dresses

Rare Elsa Schiaparelli Documented Surrealist Lady Bug Cuff Bracelet
Rare Elsa Schiaparelli Documented Surrealist Lady Bug Cuff Bracelet

Rare Elsa Schiaparelli Documented Surrealist Lady Bug Cuff Bracelet

By Elsa Schiaparelli

Located in New York, NY

Elsa Schiaparelli surrealist lady bug cuff bracelet. Of gilt plate metal the bombayed hinged cuffs inset with red, orange molded pate de verre glass lady bugs, partially painted in b...

Category

Vintage 1930s French Artisan Cuff Bracelets

Materials

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Important Yves Saint Laurent Haute Couture Coat, 1970 Fall/Winter
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By Yves Saint Laurent

Located in New York, NY

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Category

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Rare Roberto Cavalli Runway Grecian Serpent Silk Dress Gown
Rare Roberto Cavalli Runway Grecian Serpent Silk Dress Gown

Rare Roberto Cavalli Runway Grecian Serpent Silk Dress Gown

By Roberto Cavalli

Located in Los Angeles, CA

Since Cavalli recently passed this is one of the most memorable runway gowns from the 2007 Roberto Cavalli collection. Highly collectible. Grecian drape with plunging neckline. Fashi...

Category

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Madame Grès Haute Couture Black Silk Faille Evening Dress, c. 1965
Madame Grès Haute Couture Black Silk Faille Evening Dress, c. 1965

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By Madame Gres

Located in London, GB

Haute Couture black silk faille evening dress by Madame Grès, circa 1965. The design features a square neckline with narrow shoulder straps and a high-waisted, sculpted bodice compos...

Category

1960s French Evening Dresses and Gowns

Medieval Sapphire Love Ring, English, circa 1350-1550
Medieval Sapphire Love Ring, English, circa 1350-1550

Medieval Sapphire Love Ring, English, circa 1350-1550

Located in London, GB

Medieval sapphire love ring. Set to centre with a natural unenhanced cabochon sapphire in a closed back claw setting, flanked by two heart shape red stones, possibly garnets, in clos...

Category

Antique 15th Century and Earlier British Medieval Three-Stone Rings

Materials

Sapphire, Yellow Gold

Antique Diamond, Pearl and Gem-set Butterfly Brooch
Antique Diamond, Pearl and Gem-set Butterfly Brooch

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Located in New York, NY

Created in the 1880s, this diamond, pearl, and gem-set butterfly brooch is set in silver-topped 18K gold. The old mine-cut diamond and pearl body, with emerald eyes and ruby-tipped a...

Category

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Materials

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Located in Boston, MA

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Category

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15th Century Engraved Gold Buckle Ring, circa 1500

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Category

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Materials

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Imperial Faberge Russian Ring Diamonds Enamel Presentation Perchin 56 Gold, 1890
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Category

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A Victorian ruby and enamel ring

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Located in London, GB

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Category

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An Edwardian diamond and pearl-set tiara/necklace
An Edwardian diamond and pearl-set tiara/necklace

An Edwardian diamond and pearl-set tiara/necklace

Located in London, GB

An Edwardian diamond and pearl-set tiara/necklace, consisting of eleven knife-edge bars graduating from the centre, each embellished with old-cut diamonds in cut-down collet settings...

Category

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Materials

Diamond, Pearl, Gold, Silver

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Giovanni 18kt For Sale on 1stDibs

On 1stDibs, you can find the most appropriate giovanni 18kt for your needs in our varied inventory. Frequently made of 18k gold, gold and yellow gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect giovanni 18kt may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic giovanni 18kt over the years, but those made by Giovanni Ferraris and Oro Trend are often thought to be among the most beautiful. Take a look at a giovanni 18kt featuring diamond from our inventory today to add the perfect touch to your look. Today, if you’re looking for a brilliant cut version of this piece and are unable to find the perfect match, our selection also includes cabochon and mixed cut alternatives. There aren’t many items for men if you’re seeking a giovanni 18kt, as most of the options available are for women and unisex.

How Much is a Giovanni 18kt?

On average, a giovanni 18kt at 1stDibs sells for $4,718, while they’re typically $3,300 on the low end and $19,750 for the highest priced versions of this item.
Questions About Giovanni 18kt
  • 1stDibs ExpertJune 30, 2023
    Whether 18-karat gold is valuable depends on a variety of factors. The price of gold per gram fluctuates with the market for gold. If the gold in question refers to a piece of jewelry, factors under consideration would include the style of the piece, if the accessory features any gemstones and what the gems are, where it was made, its condtion and more. A certified appraiser can evaluate 18-karat gold jewelry to determine its value. On 1stDibs, shop a collection of 18-karat gold jewelry from some of the world's top sellers.