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Giovanni 18kt

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
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
Located in Miami, FL
numbers and the assay hallmark, "18KT ITALY". Giovanni Corletto was the head of the famous Italian family
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
Located in Miami, FL
mark, the hallmark for the assay of the gold, "18KT .750". Giovanni Corletto was the head of the
Category

Vintage 1950s Italian Modernist Brooches

Materials

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

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Green Intaglio Ring 18K Yellow Gold
Located in Dallas, TX
Green Intaglio Ring 18K Yellow Gold. Size 6.25 13.34 Grams
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Vintage 1980s Signet Rings

Materials

Yellow Gold

Natural Pave diamond Amber 925 sterling silver convertible necklace and tiara
Located in Delhi, DL
This unique piece of art is a beautiful accessory by the fine artisans. This jewel is made up of sterling silver jewel with natural pave diamonds and amber drops. The metal has rose ...
Category

2010s Indian Art Nouveau Choker Necklaces

Materials

Amber, Diamond, Sterling Silver

Antique Edwardian 18K Yellow Gold Platinum Kashmir Sapphire Engagement Ring IGI
Located in Great Neck, NY
Beautiful Antique Edwardian 18K Yellow Gold Platinum Kashmir Sapphire Engagement Ring - IGI. This beautiful art deco engagement ring is crafted in 18k yellow gold and platinum top. T...
Category

Antique Early 1900s Art Deco Engagement Rings

Materials

Pink Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold

EGL Certified .65 Carat Old European Diamond Platinum Engagement Ring
Located in Stamford, CT
1930's Art Deco diamond engagement ring. Set with a .65ct old Euro transitional round brilliant cut diamond mounted in platinum setting with a halo of single cut and baguette diamond...
Category

Mid-20th Century Engagement Rings

Materials

Diamond, Platinum

Art Deco 1930 Graduated Beads Necklace with Nephrite Jadeite Jade and 18kt Gold
Located in Miami, FL
An art deco graduated jadeite beads necklace. Beautiful long necklace, created during the art deco period, back in the 1930. It is composed by multiples graduated spheres of mottled...
Category

Vintage 1930s North American Art Deco Beaded Necklaces

Materials

Diamond, Jade, Pearl, Natural Pearl, Gold, 18k Gold

Art Deco Colombian Square Cut Emerald Diamond Platinum Three-Stone Ring
Located in Greenwich, CT
You will truly "go green" with this extraordinary AGL and Gubelin certified Colombian untreated 2.78 carat square cut emerald ring attributed to the most ancient of mines. With an e...
Category

Vintage 1920s American Art Deco Engagement Rings

Materials

Emerald, White Diamond, Platinum

Art Deco Signet Ring
Located in Litchfield, CT
Circa 1920s, 18k, Switzerland. The visual narrative of this chic Art Deco ring is big and bold … exquisitely deluxe. The finely carved carnelian crest says Pax Concordia et Tranquill...
Category

Vintage 1920s European Art Deco Signet Rings

Materials

Carnelian, 18k Gold, Yellow Gold

Rare 17th Century Late Renaissance Period Diamond Enamel Gold Snake Ring
Located in New York, NY
Fine, museum quality Late Renaissance period diamond, white and cobalt enamel gold snake ring 17th Century This beautiful ring is a remarkable example of Late Renaissance period jewe...
Category

Antique 17th Century Unknown Renaissance Solitaire Rings

Materials

Diamond, Gold, Enamel

Tiffany & Co. By Paloma Picasso Suite of 5 Sugar Stack Rings 18Kt Gold With Gems
By Paloma Picasso for Tiffany & Co.
Located in Miami, FL
Suite of five stack rings designed by Paloma Picasso for Tiffany & Co. Beautiful suite of five stackable sugar rings, created in New York city by Paloma Picasso for the Tiffany & Co...
Category

Vintage 1980s American Modernist Band Rings

Materials

Tourmaline, Quartz, Peridot, Opal, Aquamarine, Yellow Gold, 18k Gold, Gold

Important Faberge Imperial Russian Presentation Gift to a Member of the Imperial
By Fabergé
Located in Greenwich, CT
Important Faberge Imperial Russian Presentation Gift to a Member of The Imperial Court of Germany 1907 Rare and Important Faberge Imperial Russian Presentation Gift to a Member of T...
Category

Antique Late 19th Century Art Nouveau Brooches

Materials

Diamond, Platinum

Bulgari Natural Unenhanced Burmese Ruby Diamond Ring
By Bulgari
Located in London, GB
Bulgari Burmese ruby and diamond 'Trombino' ring. An important piece, set to centre with a cushion shape old cut natural unenhanced Burmese ruby, with an approximate weight of 4.42 c...
Category

Vintage 1930s Italian Cocktail Rings

Materials

Diamond, Ruby, Platinum

Modernist 1970 Convertible Maltese Pendant Brooch 18Kt Gold 106.86 Cts Gemstones
Located in Miami, FL
Convertible Maltese Cross pendant brooch. A flamboyant and colorful iconic piece, created with modernist patterns, back in the 1970. This convertible oversized Maltese pendant-brooc...
Category

Vintage 1960s American Modernist Brooches

Materials

Chrysophrase, Coral, Malachite, Pearl, Gold, 18k Gold

Cartier Home Front Spinel Brooch, 6.35 Carat
By Cartier
Located in New Orleans, LA
Bursting with patriotism, this original Cartier Home Front clip brooch features a 6.35-carat crimson spinel. Cartier's patented and illusory design gives the appearance of an America...
Category

20th Century American Retro Brooches

Materials

Diamond, Spinel, 14k Gold, Yellow Gold

Ancient Greek 350 BC Corinth Pegasus Stater Coin Necklace in 18Kt Yellow Gold
Located in Miami, FL
Coin Necklace with Pegasus Stater from Corinth. A modernist piece, created in Italy and mounted with an authentic silver Stater 350-330 BC, from the ancient Greek city of Corinth. T...
Category

Antique 15th Century and Earlier Greek Classical Greek Pendant Necklaces

Materials

18k Gold, White Gold, Yellow Gold

Tiffany & Co. 1981 Angela Cummings Prototype Nocturnal Collar Necklace 18Kt Gold
By Tiffany & Co.
Located in Miami, FL
Nocturnal Collar Necklace designed by Angela Cummings for Tiffany & Co. An extremely rare prototype piece, created by Angela Cummings for the Tiffany Studios, back in the 1981. This...
Category

Vintage 1980s American Modernist Choker Necklaces

Materials

Gold, 18k Gold, Yellow Gold

Van Cleef & Arpels Diamond, Carved Coral, Jade Bead Necklace
By Van Cleef & Arpels
Located in New York, NY
A vibrant piece centering 2 carved coral beads approx. 22.0 mm., and one carved jade bead approx. 23.0 mm., completed by 33 surrounding carved coral beads approximately 13.6 to 12.6 ...
Category

Vintage 1970s American Beaded Necklaces

Materials

Coral, Diamond, Jade, 18k Gold

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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.