Skip to main content

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

; VS-SI clarity • Marks: Signed “GIOVANNI FERRARIS”; hallmarked for 18kt gold • Finger size: EU 53.5

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Black Diamond, 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

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
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

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

People Also Browsed

Egyptian Revival Pharaoh Diamond Pearl Ruby Enamel Gold Brooch by Carlo Giuliano
Egyptian Revival Pharaoh Diamond Pearl Ruby Enamel Gold Brooch by Carlo Giuliano

Egyptian Revival Pharaoh Diamond Pearl Ruby Enamel Gold Brooch by Carlo Giuliano

By Carlo Giuliano

Located in London, GB

Highly Important Egyptian Revival Pharaoh Portrait Brooch by Carlo Giuliano recognized to be arguably the most significant 19th century Egyptian Revival jewel. An important Egyptian...

Category

Antique Late 19th Century British Victorian Brooches

Materials

Diamond, Natural Pearl, Ruby, Yellow Gold

Antique French Silver Ring Agate Intaglio of Follower of Dyonysos God of Wine
Antique French Silver Ring Agate Intaglio of Follower of Dyonysos God of Wine

Antique French Silver Ring Agate Intaglio of Follower of Dyonysos God of Wine

Located in Munich, Bavaria

This substantial silver ring holds an intaglio of a follower of the greek god Dyonisos, the god of wine dance and fertility. The dancing little boy holds a bunch of grapes in his in ...

Category

Antique 1870s French Signet Rings

Materials

Agate, Silver

Fabergé Antique Bi-Color Gold Cigarette Case, Circa 1896-1908, Russia
Fabergé Antique Bi-Color Gold Cigarette Case, Circa 1896-1908, Russia

Fabergé Antique Bi-Color Gold Cigarette Case, Circa 1896-1908, Russia

By Fabergé

Located in Capri, IT

1896 - 1908 Circa Yellow and Rose Gold Faberge Cigarette Case. Workmaster August Hollming, ST Petersburg with scratched inventory number 5695. Of rectangular shape.

Category

Antique 1890s Russian Victorian Enamel Frames and Objects

Vintage A. Tillander Diamond Platinum Tiara
Vintage A. Tillander Diamond Platinum Tiara

Vintage A. Tillander Diamond Platinum Tiara

$47,435Sale Price|20% Off

H 1.78 in Dm 4.73 in

Vintage A. Tillander Diamond Platinum Tiara

Located in London, GB

An A. Tillander diamond platinum tiara, circa 1910. This exceptional diamond tiara by A. Tillander is beautifully handcrafted in platinum. The tiara is composed of intertwining, sc...

Category

Vintage 1910s European Retro Choker Necklaces

Materials

Diamond, Platinum

Antique French Ch. Fontana & Cie Diamond Tiara Necklace Silver Upon Gold, c 1880
Antique French Ch. Fontana & Cie Diamond Tiara Necklace Silver Upon Gold, c 1880

Antique French Ch. Fontana & Cie Diamond Tiara Necklace Silver Upon Gold, c 1880

Located in London, GB

An antique, French, diamond fringe tiara necklace, by Ch. Fontana & Cie, with the front section comprising a fringe of graduating pendants, linked at the top with rose-cut diamonds, ...

Category

Antique 1880s French Victorian More Necklaces

Materials

Diamond, 18k Gold, Silver, Gold

Antique Belle Époque Diamond Tiara in Platinum and Gold.
Antique Belle Époque Diamond Tiara in Platinum and Gold.

Antique Belle Époque Diamond Tiara in Platinum and Gold.

Located in San Francisco, CA

Well well well. If only this tiara could talk - I'd just love to know the people and outfits this significant piece has graced. Let's start with the tiara. Circa 1900, the theme co...

Category

Early 20th Century English Belle Époque Choker Necklaces

Materials

Diamond, Gold, Platinum

Cupid Eros God of Love Intaglio Ring Agate Gold Neoclassical Victorian 1890
Cupid Eros God of Love Intaglio Ring Agate Gold Neoclassical Victorian 1890

Cupid Eros God of Love Intaglio Ring Agate Gold Neoclassical Victorian 1890

By Esemco

Located in New York, NY

Indulge in a superb museum quality Victorian - Belle Epoque hand carved Agate Intaglio Ring depicting an image of the god of love, Cupid or Eros and set in a beautiful and elegant se...

Category

Antique 19th Century American Victorian Cocktail Rings

Materials

Agate, Gold, 10k Gold, Yellow Gold

AUSTRIAN HUNGARIAN 1915 Enameled Beetle Watch Ring In 18Kt Gold & Diamonds
AUSTRIAN HUNGARIAN 1915 Enameled Beetle Watch Ring In 18Kt Gold & Diamonds

AUSTRIAN HUNGARIAN 1915 Enameled Beetle Watch Ring In 18Kt Gold & Diamonds

Located in Miami, FL

A rare Austrian-Hungarian watch ring. This is an extremely rare and unusual clock-ring, created in the early 20th century during the Austrian-Hungarian empire period, circa 1915. Th...

Category

Vintage 1910s Austrian Art Nouveau Cocktail Rings

Materials

Diamond, Ruby, White Diamond, Gold, Yellow Gold, Silver, 18k Gold, Enamel

Syna Blue Topaz Yellow Gold Ring with Diamonds
Syna Blue Topaz Yellow Gold Ring with Diamonds

Syna Blue Topaz Yellow Gold Ring with Diamonds

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Blue Topaz 7 carats approx. Diamonds 0.04 carat approx. Ring size US 7, can be sized Limited edition About the Designers ~ Dharmesh & Namrata Draw...

Category

2010s American Contemporary Dome Rings

Materials

Diamond, Topaz, Blue Topaz, 18k Gold, Yellow Gold

Victorian Coral Scarab Beetle Bug Insect Brooch Pin Egyptian Revival Gold
Victorian Coral Scarab Beetle Bug Insect Brooch Pin Egyptian Revival Gold

Victorian Coral Scarab Beetle Bug Insect Brooch Pin Egyptian Revival Gold

Located in New York, NY

This is a rare antique Egyptian Revival Hand Carved Coral Victorian Scarab Beetle Insect Brooch Pin in 9 Karat Gold. The stunning three dimensional scarab beetle bug insect is carve...

Category

Antique 19th Century Unknown Egyptian Revival Brooches

Materials

Coral, Gold, Yellow Gold, 9k Gold

Edwardian Old Cut Diamond Foliate Scroll Tiara in Silver and Gold
Edwardian Old Cut Diamond Foliate Scroll Tiara in Silver and Gold

Edwardian Old Cut Diamond Foliate Scroll Tiara in Silver and Gold

Located in London, England

A truly elegant Edwardian old cut diamond tiara set in silver and gold, circa 1910. This beautifully handcrafted tiara is composed of a number of elegant foliate scroll motifs, com...

Category

Vintage 1910s Swedish Edwardian Vanity Items

Materials

Diamond, Gold, Silver

Art Nouveau Style Carved Red Carnelian Yellow Gold Cocktail Ring
Art Nouveau Style Carved Red Carnelian Yellow Gold Cocktail Ring

Art Nouveau Style Carved Red Carnelian Yellow Gold Cocktail Ring

By Luigi Ferrara

Located in Naples, IT

For any problems related to some materials contained in the items that do not allow shipping, please contact the seller with a private message to solve the problem. We can ship every...

Category

21st Century and Contemporary Italian Art Deco Cocktail Rings

Materials

Carnelian, 9k Gold, Yellow Gold

Antique Rock Crystal Bug Brooch
Antique Rock Crystal Bug Brooch

Antique Rock Crystal Bug Brooch

$1,290

W 1.13 in D 0.5 in L 1.63 in

Antique Rock Crystal Bug Brooch

Located in Baltimore, MD

Colorful Victorian rock crystal bug brooch in delightful colors of red and purple set in silver. Fun to wear alone on a lapel or with companions on one's shoulder. The pin measures 1...

Category

Antique Mid-19th Century English Victorian Brooches

Materials

Rock Crystal, Sterling Silver

Antique Victorian Gold Diamond Approx 30.00 Carat Old Rose Cut Necklace
Antique Victorian Gold Diamond Approx 30.00 Carat Old Rose Cut Necklace

Antique Victorian Gold Diamond Approx 30.00 Carat Old Rose Cut Necklace

Located in Chicago, IL

Antique Victorian era hand made Diamond Necklace is made of 7-9k gold. It contains old rose cut diamonds weighing approximately 30.00 CTTW. Beautiful Floral motif. Several missing...

Category

Antique Late 19th Century Unknown Late Victorian More Necklaces

Materials

Diamond

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

Antique Early 1900s British Edwardian Vanity Items

Materials

Diamond, Pearl, Gold, Silver

Antique 18th/19th Century Chrysolite Chrysoberyl Pendant Earrings Portuguese
Antique 18th/19th Century Chrysolite Chrysoberyl Pendant Earrings Portuguese

Antique 18th/19th Century Chrysolite Chrysoberyl Pendant Earrings Portuguese

Located in Lisbon, PT

Museum Quality antique late 18th / early 19th century chrysolite chrysoberyl pendant drop earrings in silver and rose gold, probably Portugal, circa 1800. Of elongated and slightly e...

Category

Antique Late 18th Century Portuguese Georgian Drop Earrings

Materials

Chrysoberyl, Gold, Silver, Rose Gold

Get Updated with New Arrivals
Save "Giovanni 18 Kt", and we’ll notify you when there are new listings in this category.

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.