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100 Karat

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Roman Egyptian 100 AD Lavender Colored Scarab and 21-Karat Gold Pendant
Located in Atlanta, GA
Roman Egypt lavender colored scarab (circa 100 BC-100 AD) set into a custom 21-karat gold
Category

Antique 15th Century and Earlier Egyptian Antiquities

Materials

Amethyst, Gold

Solitaire 100% Natural Colombian Emerald Ring 18 Karat Gold
By Emeralds Maravellous
Located in US
This is an absolutely attractive emerald solitaire ring featuring in the center an emerald cut 100
Category

21st Century and Contemporary American Art Deco Solitaire Rings

Materials

Emerald, 18k Gold, Yellow Gold

Tapio Wirkkala Crescent Moon 14 Karat Gold Finland. Kuunsirppi 21/100
By Tapio Wirkkala
Located in Orimattila, FI
Tapio Wirkkala Crescent Moon 14 Karat Gold Finland. Kuunsirppi 21/100 Rare pendant. Pendant in 14K
Category

2010s Finnish Modernist Pendant Necklaces

Materials

Gold

Hamza Pendant Necklace 18 Karat Gold Diamonds and Sapphires 100% Natural Hamsa
Located in Jupiter, FL
dedicated to providing 100% satisfaction to each client. Our personal attention to detail, passion
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Gold, 18k Gold

Gorgeous 18 Karat White Gold Unusual, Hanging Earrings with over 100 Diamonds
By Jewels By Viggi
Located in Palm Beach, FL
Stunning 18K White Gold Earrings in Striking, Unusual Hanging-Design with 48 Flawless White Round Diamonds and 66 Flawless White Baguette-shaped Diamonds weighing a total of 3.32 Car...
Category

2010s American Modern Drop Earrings

Materials

White Diamond, 18k Gold

Ancient Rome 100 AD Asian Amulet Seal Necklace in 22Kt Gold With Tiger Eye
Located in Miami, FL
Ancient piece from the imperial Roman period, circa 100 AD. A very rare amulet-seal found at the
Category

Antique 15th Century and Earlier Syrian Classical Roman Antiquities

Materials

Agate, Gold

Lithograph in Colors Composition 57/100 by Egill Jacobsen
By Egill Jacobsen 1
Located in Stamford, CT
Lithograph in Colors Composition 57/100 by Egill Jacobsen ( Danish. 1918 - 1998 ). Signed lower
Category

Vintage 1980s Danish Modern Prints

Materials

Paper

Baby Fitaihi Designed "Saudi 100 Brands" Selected Design 2021-22 Child Bracelet
Located in Jeddah, SA
marvelous flower as a fine jewelry item. 18 karat gold necklace, Gold: 4.19g TDW: 0.34Ct circular cut
Category

2010s Asian Modern Chain Bracelets

Materials

White Diamond, Pink Sapphire, 18k Gold

Baby Fitaihi Designed "Saudi 100 Brands" Selected Design 2021-22 Child Necklace
Located in Jeddah, SA
marvelous flower as a fine jewelry item. 18 karat gold necklace, Gold: 4.55g TDW: 0.18Ct circular cut
Category

2010s Asian Modern Pendant Necklaces

Materials

White Diamond, Pink Sapphire, 18k Gold

Baby Fitaihi Designed "Saudi 100 Brands" Selected Design 2021-22 Child Earrings
Located in Jeddah, SA
marvelous flower as a fine jewelry item. 18 karat gold necklace, Gold: 4.55g TDW: 0.33Ct circular cut
Category

2010s Asian Modern Stud Earrings

Materials

White Diamond, Pink Sapphire, 18k Gold

Beatles Sgt. Peppers Lonely Hearts Club Band Golden Record Carat Rec 011/100
Located in Nuernberg, DE
1970s The Beatles 24-karat gold-plated record, unframed. Limited edition of 100, 11/100 with
Category

Vintage 1970s German Modern Decorative Art

Materials

Wood, Velvet

2.92 Karat Aquamarine Emerald Cut 0.21 Karats Diamonds 18 Karats White Gold Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection 2.92 Karat Aquamarine Emerald Cut 0.21 Karats Diamonds 18 Karats
Category

2010s Italian Art Deco Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold, Gold

Modern 18 Karat White Gold 3.20 Karat Sapphires 0.30 Karat White Diamonds Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection, Unisex Bold Modern 3.20 Karat Sapphires 0.30 Karat White
Category

2010s Italian Art Deco Cocktail Rings

Materials

White Diamond, Sapphire, Gold, 18k Gold, White Gold

18 Karat White Gold 3.1 Karat Aquamarine 0, 65 Karat White Diamonds Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection 18 Karat White Gold 3.1 Karat Aquamarine 0,65 Karats White
Category

2010s Italian Art Deco Band Rings

Materials

Aquamarine, White Diamond, 18k Gold, White Gold

Row Cable 3 Karat Sapphires 0.10 Karat Diamonds 18 Karat Gold Pink Quartz Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Modern style ring handcrafted in 18 Karat Rose Gold with 3
Category

2010s Italian Modern Cocktail Rings

Materials

Sapphire, Diamond, White Diamond, Quartz, Gold, 18k Gold, Rose Gold

18 Karat Yellow Gold Essential 0.14 Karats White Diamonds Unisex Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection 18 Karat Yellow Gold Essential 0.14 Karats White Diamonds Dainty
Category

2010s Italian Modern Stud Earrings

Materials

White Diamond, 18k Gold, Yellow Gold, Gold

Unisex 18 Karat Yellow Gold 0.20 Karat White Diamonds Design Band Ring
By Rossella Ugolini
Located in Rome, IT
historical and cultural tradition, here there's a beautiful 18 karat yellow gold ring embellished with a band
Category

2010s Italian Art Deco Band Rings

Materials

White Diamond, 18k Gold, Yellow Gold

Contemporary 18 Karat White Gold 0.54 Karat White Diamonds Unisex Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Silhouette Collection Contemporary 18 Karat White Gold 0.54 Karat White Diamonds
Category

2010s Italian Modern Band Rings

Materials

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

10.40 Karats Sapphires 18 Karats White Gold Blue Sautoir Long Chain Necklace
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection a precious sautoir necklace made in 18 karats white gold. length
Category

2010s Italian Art Deco Chain Necklaces

Materials

Sapphire, Gold, 18k Gold, White Gold, Yellow Gold

Art Deco Style 18 Karat Gold 45 Karat Emeralds Twisted Chain Beaded Necklace
By Rossella Ugolini
Located in Rome, IT
Art Deco Style 45karat Emeralds 18 Karat Yellow Gold Twisted Chain Beaded Necklace Sautoir. Every
Category

2010s Italian Art Deco Beaded Necklaces

Materials

Emerald, Yellow Gold, Gold, 18k Gold

Handcrafted 18 Karat White Gold 1 Karat White Diamonds "Square" Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Silhouette Collection Handcrafted 18 Karat White Gold 1 Karat White Diamonds
Category

2010s Italian Art Deco Stud Earrings

Materials

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

Art Deco Style 18 Karat Gold 45 Karat Emeralds Twisted Chain Beaded Necklace
By Rossella Ugolini
Located in Rome, IT
Art Deco Style 45karat Emeralds 18 Karat Yellow Gold Twisted Chain Beaded Necklace Sautoir. Every
Category

2010s Italian Art Deco Beaded Necklaces

Materials

Emerald, Gold, 18k Gold

5 Karat Tourmaline 18 Karat Rose Gold 0.28 Carat White Diamond Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection, a bold 18 Karat Rose Gold 5 Karat Tourmaline 0.28 Karat White
Category

2010s Italian Modernist Cocktail Rings

Materials

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

Art Deco Style 18 Karat White Gold Onyx 0.94 Karat Diamonds "Smoking" Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Classy Art Deco Style 18 Karat White Gold Onyx 0.95 Karat
Category

2010s Italian Art Deco Dangle Earrings

Materials

Diamond, White Diamond, Onyx, 18k Gold, White Gold, Gold

18 Karat Gold Onyx 0.16 Karat White & 0.18 Black Diamond Bees Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Bee" Collection 18 Karat Yellow Gold Onyx 0.16 Karat White Diamond 0.18 Karat
Category

2010s Italian Artisan Stud Earrings

Materials

White Diamond, Black Diamond, Onyx, 18k Gold, Yellow Gold, Gold

Art Deco Style 18 Karat White Gold Onyx 0.95 Karat Diamonds "Smoking" Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Silhouette" Collection Classy Art Deco Style 18 Karat White Gold Onyx 0.95 Karat
Category

2010s Italian Art Deco Dangle Earrings

Materials

White Diamond, Diamond, Onyx, Gold, 18k Gold, White Gold

18 Karat Rose Gold 0.87 Karat Brown Diamonds Cabochon Turquoise Wave Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Deco" Collection a wave Ring handcrafted in 18 Karat Rose Gold with 0.87 Karat
Category

2010s Italian Art Deco Band Rings

Materials

Brown Diamond, Turquoise, Gold, Yellow Gold, 18k Gold, Rose Gold

1.62 Karat Sapphires 0.33 White Diamonds 18 Karat Gold Modern Style Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection 1.62 Karat Sapphires 0.33 White Diamonds 18 Karat Gold Modern
Category

2010s Italian Modern Cocktail Rings

Materials

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

0.20 Karat Blue Sapphire 0.10 Karat White Diamond 18K Gold Unisex Band Ring
By Rossella Ugolini
Located in Rome, IT
0.10 Karat White Diamonds 0.20 Karat Sapphires set in a square shape. Blue and White color are
Category

2010s Italian Modern Band Rings

Materials

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

Art Deco Style 18 Karat Gold 0.20 Karat White Diamond Snake Dangle Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Snake" Collection Handcrafted Dangle Garrings in 18 Karats Yellow Rose and White
Category

2010s Italian Art Deco Dangle Earrings

Materials

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

Sea Wave Turquoise 18 Karat Gold 0.87 Karat Brown Diamonds Band Happy Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Deco" Collection Deco Style 18 Karat Rose Gold 0.87 Karat Brown Diamonds Cabochon
Category

2010s Italian Art Deco Cocktail Rings

Materials

Brown Diamond, Turquoise, Gold, 18k Gold, Rose Gold

Art Deco Style 18 Karat White Gold Onyx 0.95 Karat Diamonds "Smoking" Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Classy Art Deco Style 18 Karat White Gold Onyx 0.95 Karat
Category

2010s Italian Art Deco Dangle Earrings

Materials

White Diamond, Diamond, Onyx, Gold, 18k Gold, White Gold

1.54 Karats G Color VVs1 White Diamonds 18 Karat White Gold Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection an amazing band ring handcrafted in 18 karats White Gold and
Category

2010s Italian Modern Engagement Rings

Materials

White Diamond, 18k Gold, White Gold, Gold

Man Cigar Band 0.08 Karats White Diamonds 18 Karats Yellow Gold Design Ring
By Rossella Ugolini
Located in Rome, IT
Cigar Band ring handcrafted in 18 karats yellow solid gold enriched with a 18 karats white gold
Category

2010s Italian Modern Band Rings

Materials

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

Art Deco Style 18 Karat White Gold Onyx 0.95 Karat White Diamonds Drops Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Classy Art Deco Style 18 Karat White Gold Onyx 0.95 Karat
Category

2010s Italian Art Deco Dangle Earrings

Materials

Diamond, Onyx, 18k Gold, White Gold

Art Deco Style 18 Karat Yellow Gold Citrine 0, 04 Karat Rubies Design Ring
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Art Deco Style 18 Karat Yellow Gold Citrine 0,04 kt Rubies Row
Category

2010s Italian Art Deco Engagement Rings

Materials

Citrine, Ruby, Yellow Gold, Gold, 18k Gold

Art Deco Style 34.5 Karat Red Ruby 18 Karat Yellow Gold Links Beaded Necklace
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Collection Art Deco Style 34,5 karats Red Ruby 18 Karat Yellow Gold Links
Category

2010s Italian Art Deco Beaded Necklaces

Materials

Ruby, Gold, 18k Gold, Yellow Gold

18 Karat Gold Round Cut Onyx 0.34 Karat White Black Diamond Bees Stud Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Bee" Collection 18 Karat Yellow Gold Onyx 0.16 Karat White Diamond 0.18 Karat
Category

2010s Italian Artisan Stud Earrings

Materials

Black Diamond, Onyx, Yellow Gold, Gold, 18k Gold

Floral Diamond Earrings 18 Karat
Located in Jupiter, FL
heart of Jupiter, Florida, is a custom jewelry store and studio dedicated to providing 100% satisfaction
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, 18k Gold

Vintage 22 Karat Yellow Gold Pendant Necklace with 18 Karat Yellow Gold Chain
Located in New York, NY
Vintage 22 Karat Yellow Gold Pendant Necklace With 18 Karat Yellow Gold Chain This spectacular
Category

1990s Pendant Necklaces

Materials

Yellow Gold, 22k Gold

Geode Gold 18 Karat Necklace
By Nina Wynn
Located in Denver, CO
the stones: Genuine Geode: A unique stone found at least 100 feet below the earth's surface, gem
Category

21st Century and Contemporary Vietnamese Contemporary Pendant Necklaces

Cartier 18 Karat Gold Charm Bracelet
By Cartier
Located in Geneva, CH
100% AUTHENTIC beautiful Cartier Charm Bracelet Crafted in 18 Karat Gold stocky chain bracelet
Category

21st Century and Contemporary French Charm Bracelets

Materials

Diamond, Gold

Geode Gold 18 Karat Ring
By Nina Wynn
Located in Denver, CO
stones: Genuine Geode: A unique stone found at least 100 feet below the earth's surface, gem-quality
Category

21st Century and Contemporary Vietnamese Contemporary Cocktail Rings

10 Karat Yellow Gold Mechanical Pencil
Located in Washington Depot, CT
10 Karat Yellow Gold Mechanical Pencil- This lovely piece features a mechanical pencil with a
Category

20th Century More Objets d'Art and Vertu

Materials

10k Gold, Yellow Gold

Hammered 18 Karat Yellow Gold Modern Earrings
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini "Silhouette" Collection Small Hammered Circles 18 Karat Yellow Gold Modern
Category

2010s Italian Artisan Hoop Earrings

Materials

Gold, 18k Gold, Yellow Gold

Diamond 18-Karat Rose Gold Curve Earrings
By HSU London
Located in CLYDEBANK, GB
our in-house studio. 100% 18-karat yellow gold 100% Diamond We care​ about our environment. We
Category

21st Century and Contemporary British Artisan Hoop Earrings

Materials

Diamond, 18k Gold, Rose Gold

Diamond 18-Karat Rose Gold Curve Earrings
Diamond 18-Karat Rose Gold Curve Earrings
Free Shipping
H 0.36 in W 0.28 in D 0.36 in
22 Karat Yellow Gold Flower Ring
Located in New York, NY
Very old ring , vintage Has a center flower Beautiful color and shine 22 Karat yellow gold
Category

Early 2000s Bridal Rings

Materials

Yellow Gold, 22k Gold

Diamond Circle Necklace Large 14 Karat
Located in Jupiter, FL
, Florida, is a custom jewelry store and studio dedicated to providing 100% satisfaction to each client. Our
Category

21st Century and Contemporary Chain Necklaces

Materials

14k Gold

18 Karat Green Rhombus Mens Wedding Ring
By Thomas Kurilla Jewelry
Located in New York, NY
mm , Sandblasted finish. Custom polished for a extra $100 charge. Made to order please allow for 3-4
Category

2010s American Contemporary Bridal Rings

Materials

18k Gold

18 Karat Rose Gold Diamond Pear Necklace
By Oshi Jewels
Located in Bangkok, TH
ones. These 100% round-cut diamonds are H color Si1 Clarity "ALL OUR ITEMS ARE ELIGIBLE FOR FREE
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat Rose Gold Diamond Pear Necklace
18 Karat Rose Gold Diamond Pear Necklace
Free Shipping
H 0.71 in W 0.4 in
Diamond 18-Karat Rose Gold Curve Earrings
By HSU London
Located in CLYDEBANK, GB
our in-house studio. 100% 18-karat yellow gold 100% Diamond We care​ about our environment. We
Category

21st Century and Contemporary British Artisan Hoop Earrings

Materials

Diamond, 18k Gold, Rose Gold

Diamond 18-Karat Rose Gold Curve Earrings
Diamond 18-Karat Rose Gold Curve Earrings
Free Shipping
H 0.36 in W 0.28 in D 0.36 in
18 Karat White Gold and Diamond Bracelet
Located in Washington Depot, CT
18 Karat White Gold and Diamond Bracelet- This sparkling bracelet features 100 round brilliant cut
Category

20th Century Link Bracelets

Materials

Diamond, 18k Gold, White Gold

Lilly Geode 18 Karat Gold Earrings
By Nina Wynn
Located in Denver, CO
found at least 100 feet below the earth's surface, this type of geode can be hollow, semi-hollow, or
Category

21st Century and Contemporary Vietnamese Contemporary Drop Earrings

Materials

18k Gold

Enrica 24-Karat Gold Shelf by Federico Peri
By D3co
Located in Milan, IT
These shelves feature an exclusive 24-karat gold plate finish. They seem to float magically in mid
Category

2010s Italian Bookcases

Materials

Aluminum, Steel, Gold, Iron

Enrica 24-Karat Gold Shelf by Federico Peri
Enrica 24-Karat Gold Shelf by Federico Peri
H 93.71 in W 23.63 in D 12.6 in
Italian 18 Karat White & Yellow Diamond Cuff
Located in Miami, FL
Stunning Italian Diamond cuff bangle bracelet crafted in 18 karat white & yellow gold, featuring
Category

Vintage 1980s Italian Modern Cuff Bracelets

Materials

Diamond, 18k Gold, White Gold, Yellow Gold, Stainless Steel

Tsavorite Butterfly Earrings in 18 Karat Yellow Gold
Located in Great Neck, NY
100 pieces of tsavorites weighing 1.25 carats 6 pieces of diamonds weighing .10 carats Set in 18
Category

2010s American Modern Stud Earrings

Materials

Tsavorite, 18k Gold, Yellow Gold

Ruby Butterfly Earrings in 18 Karat Rose Gold
Located in Great Neck, NY
100 pieces of round rubies weighing 1.08 carats Six pieces of diamonds weighing .11 carats Set in
Category

2010s American Modern Stud Earrings

Materials

Ruby, 18k Gold, Rose Gold

Natural Colombian Emerald Dangle Earrings 18 Karat Gold
By Emeralds Maravellous
Located in US
Natural Colombian Emerald Dangle Earrings 18K Gold Primary Stones: 100% Natural Colombian emeralds
Category

21st Century and Contemporary American Artisan Drop Earrings

Materials

Emerald, 18k Gold, Gold, White Gold

Fine 7.30 Carat Colombian Emerald Necklace 18 Karat
By Emeralds Maravellous
Located in US
Fine Quality Colombian Emeralds 100% Natural. This Incredible Emerald Necklace is a custom made of
Category

Early 2000s American Art Nouveau Chain Necklaces

Materials

Diamond, Emerald, Yellow Gold, 18k Gold

Natural Colombian Emerald Diamond Stud Earrings 18 Karat
By Emeralds Maravellous
Located in US
2.54 Carat Natural Colombian Emerald Diamond Stud Earrings 18k Primary Stones: 100% Natural
Category

21st Century and Contemporary American Art Deco Stud Earrings

Materials

Diamond, White Diamond, Emerald, 18k Gold, Yellow Gold

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100 Karat For Sale on 1stDibs

You are likely to find exactly the 100 karat you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and White Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 100 karat among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic 100 karat over the years, but those made by Hans Hansen, Cartier and Concord Watch are often thought to be among the most beautiful. Take a look at a 100 karat featuring Diamond from our inventory today to add the perfect touch to your look. See these pages for a round cut iteration of this accessory, while there are also baguette cut cut and brilliant cut cut versions available here, too. When shopping for a 100 karat, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 100 Karat?

The price for a 100 karat starts at $838 and tops out at $149,000 with these brooches, on average, selling for $4,788.