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Giovanni 18kt

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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

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Estate Cartier Diamond and Platinum Bow Pin, Circa 1940's-1950's.
Estate Cartier Diamond and Platinum Bow Pin, Circa 1940's-1950's.

Estate Cartier Diamond and Platinum Bow Pin, Circa 1940's-1950's.

By Cartier

Located in New Orleans, LA

Classic Estate 1940's-1950s platinum bow brooch signed by Cartier, containing approximately 7 carats total weight of round brilliant and baguette cut diamonds.

Category

Mid-20th Century Unknown Brooches

Materials

Diamond, Platinum

Hermes Birkin 35 Bag Limited Edition So Black Box Leather
Hermes Birkin 35 Bag Limited Edition So Black Box Leather

Hermes Birkin 35 Bag Limited Edition So Black Box Leather

By Hermès

Located in Miami, FL

Mightychic offers a rare limited edition Hermes Birkin So Black 35 bag is featured in Heritage Box leather. The collection was the final bow of Jean-Paul- Gaultiers' genius as creati...

Category

21st Century and Contemporary French Top Handle Bags

Temple St Clair Cocktail Ring in 18kt Yellow Gold with 11.26 Cts Oval Moonstone
Temple St Clair Cocktail Ring in 18kt Yellow Gold with 11.26 Cts Oval Moonstone

Temple St Clair Cocktail Ring in 18kt Yellow Gold with 11.26 Cts Oval Moonstone

By Temple St. Clair

Located in Miami, FL

Cocktail ring designed by Temple St. Claire. Gorgeous cocktail ring created by the jewelry designer Temple St. Claire. This cocktail ring was crafted in solid yellow gold of 18 kara...

Category

Late 20th Century Italian Medieval Cocktail Rings

Materials

Moonstone, Gold, 18k Gold, Yellow Gold

Antique Edwardian Earrings of Pink Paste Earrings
Antique Edwardian Earrings of Pink Paste Earrings

Antique Edwardian Earrings of Pink Paste Earrings

Located in Stamford, CT

Superb quality earrings designed with the flourish of garlands, have been made of foiled pastes in the manner of Georgian and Victorian earrings. The brilliant pastes are the rare pi...

Category

Early 20th Century British Edwardian Chandelier Earrings

Materials

Sterling Silver

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

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

Great looking ring with an attached floret of seven old diamond cut Diamonds pave set in white Gold clusters and surrounded by 12 Blue Enamel panels smoothly conforming down the shou...

Category

Antique Late 18th Century European Arts and Crafts Cluster Rings

Materials

Diamond, 18k Gold, Enamel

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

Antique Victorian 15K Gold Forget Me Not Sardonyx Cameo Sliding Mourning Ring
Antique Victorian 15K Gold Forget Me Not Sardonyx Cameo Sliding Mourning Ring

Antique Victorian 15K Gold Forget Me Not Sardonyx Cameo Sliding Mourning Ring

Located in Staines-Upon-Thames, GB

An antique sardonyx, and gold ring, comprising one panel of carved sardonyx, set in 15 karat yellow gold, to a 15 karat gold band concealing hairwork. This unique ring is ever so b...

Category

Antique Late 19th Century Victorian Band Rings

Materials

Agate, 15k Gold, Yellow Gold

Platinum Diamond Tiara Ring
Platinum Diamond Tiara Ring

Platinum Diamond Tiara Ring

Located in Beverly Hills, CA

Trumpet & Horn's exclusive Tiara ring is reminiscent of Victorian times when jewelry and fashion were inspired by nature and romance. This unique diamond ring is made from platinum a...

Category

21st Century and Contemporary Engagement Rings

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

A late Victorian diamond-set tiara
A late Victorian diamond-set tiara

A late Victorian diamond-set tiara

$110,695

H 1.97 in W 5.12 in

A late Victorian diamond-set tiara

Located in London, GB

A late Victorian diamond-set tiara, the five openwork foliate garland design sections graduating in size from the centre, each featuring three old-European cut diamonds within a pear...

Category

Antique 1890s Unknown Late Victorian Vanity Items

Materials

Diamond, Yellow Gold, Silver

An Edwardian Peridot And Pearl Necklace
An Edwardian Peridot And Pearl Necklace

An Edwardian Peridot And Pearl Necklace

$14,968

W 2.21 in L 16.74 in

An Edwardian Peridot And Pearl Necklace

Located in London, GB

An Edwardian peridot and pearl necklace, to the centre an oval faceted peridot measuring 10x7mm millegrain-set to yellow gold collet, surrounded by gold openwork scroll-design frame ...

Category

20th Century English Edwardian Drop Necklaces

Materials

Pearl, Peridot, 15k Gold, Yellow Gold

0.79ct Purple Pink Sapphire Diamond Pendant Necklace 14K White Gold By Merkaba
0.79ct Purple Pink Sapphire Diamond Pendant Necklace 14K White Gold By Merkaba

0.79ct Purple Pink Sapphire Diamond Pendant Necklace 14K White Gold By Merkaba

By Merkaba

Located in Beverly Hills, CA

Refined and luminous, this pendant necklace by Merkaba Jewelry Beverly Hills features a 0.79 carat purple pink sapphire in a square radiant cut, framed by 0.27 carat total weight of ...

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Pink Sapphire, Sapphire, Multi-gemstone, White Diamond, Diamond, White G...

Antique 18th Century Diamond Princess Pendeloque Drop Earrings Gold Portuguese
Antique 18th Century Diamond Princess Pendeloque Drop Earrings Gold Portuguese

Antique 18th Century Diamond Princess Pendeloque Drop Earrings Gold Portuguese

Located in Lisbon, PT

Museum-quality 18th century rose-cut diamond ‘princess style’ pendeloque pendant earrings in rose gold, Portugal. Of elongated and slightly exaggerated outline typical of the period,...

Category

Antique 18th Century Portuguese Georgian Drop Earrings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Carlo and Arthur Giuliano Antique Diamond Wing Brooch circa 1900
Carlo and Arthur Giuliano Antique Diamond Wing Brooch circa 1900

Carlo and Arthur Giuliano Antique Diamond Wing Brooch circa 1900

Located in London, GB

Antique diamond wing brooch, attributed to Carlo and Arthur Giuliano, circa 1900. A gold and silver brooch in the form of a pair of outstretched wings, the wings with one hundred and...

Category

Antique Early 1900s Brooches

Materials

Yellow Gold, Silver

Edwardian, Platinum, Diamond, Ruby and Emerald Giardinetto Pendant, circa 1910
Edwardian, Platinum, Diamond, Ruby and Emerald Giardinetto Pendant, circa 1910

Edwardian, Platinum, Diamond, Ruby and Emerald Giardinetto Pendant, circa 1910

Located in London, GB

A beautiful platinum and multi-gem set giardinetto pendant c.1910, the pendant designed as a long tapering openwork basket with rope twist handle finely crafted in platinum and set t...

Category

Early 20th Century English Pendant Necklaces

Materials

White Diamond, Emerald, Ruby, Platinum

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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.