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100 Karat Diamond

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GIA Certified Diamond Stud Earrings 3.04 Carats H-I I1 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 3.04 Carats, Color H-I, Clarity I1, in 18 Karat White Gold 3 prong
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Gold, 18k Gold

Hamza Pendant Necklace 18 Karat Gold Diamonds and Sapphires 100% Natural Hamsa
Located in Jupiter, FL
Hamza pendant necklace in 18kt gold with natural diamonds and sapphires, well crafted! GOLD: 18KT
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Gold, 18k Gold

Vivid Diamonds 1.93 Carat Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds solitaire stud earrings crafted in 18 karat white gold, showcasing 2
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, White Gold

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

2010s American Modern Drop Earrings

Materials

White Diamond, 18k Gold

Vivid Diamonds 19.24 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
Vivid Diamonds diamond Riviera Necklace crafted in 14 Karat White Gold, featuring round brilliant
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 4.70 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Bangle Bracelet crafted in 18 karat white gold, featuring 302 round
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 4.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Bangle Bracelet crafted in 18 karat Rose gold, featuring 302 round
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 4.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Bangle Bracelet crafted in 18 karat Rose gold, featuring 302 round
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 4.70 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Bangle Bracelet crafted in 18 karat white gold, featuring 302 round
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 4.77 Carat Diamond Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Bangle Bracelet crafted in 18 karat Rose gold, featuring 302 round
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 11.02 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
Vivid Diamonds diamond Riviera Necklace crafted in 14 Karat White Gold, showcasing 161 round
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 8.55 Carat Diamond Riviera Necklace
By Vivid Diamonds
Located in Miami, FL
Vivid Diamonds diamond Riviera Necklace crafted in 14 Karat White Gold, showcasing 179 round
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, White Gold

Vivid Diamonds 3.08 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
Spectacular Vivid Diamonds diamond tennis bracelet crafted in 18 karat white gold, showcasing 69
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 3.14 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
Spectacular Vivid Diamonds diamond tennis bracelet crafted in 18 karat white gold, showcasing 69
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold, 18k Gold

Vivid Diamonds East West Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Eat-West Eternity Band crafted in 18 karat Rose Gold, featuring 14 oval cut
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 14 Carat Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds Dangle earrings, finely crafted by hand in 18 karat white gold
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, White Gold, 18k Gold

Vivid Diamonds Sapphire and Diamond Flower Earrings
By Vivid Diamonds
Located in Miami, FL
Enchanting Sapphire and Diamond Stud Earrings crafted in 18 karat white gold, featuring square cut
Category

21st Century and Contemporary American Modern Lever-Back Earrings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Vivid Diamond 21 Carat Diamond Dangle Chandelier Earrings
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds dangle earrings crafted in 18 karat white gold, showcasing mixed cut
Category

21st Century and Contemporary American Modern Chandelier Earrings

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 2.21 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds solitaire stud earrings crafted in 18 karat white gold, showcasing 2
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, 18k Gold

Vivid Diamonds Italian Diamond & Enamel Triple Wrap Snake Bracelet
By Vivid Diamonds
Located in Miami, FL
Emanating from the illustrious ateliers of Vivid Diamonds, behold a captivating masterpiece: a
Category

21st Century and Contemporary Italian Modern Modern Bracelets

Materials

Diamond, Enamel

Vivid Diamonds GIA Certified 10.61 Carat Fancy Intense Yellow Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds Stud Earrings crafted in Platinum and 18 Karat yellow gold, showcasing
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

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

Vivid Diamonds 2.60 Carat East West Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds East-West Eternity Band crafted in 18 karat White Gold, featuring 14 oval
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds 22.05 Carat Sapphire & Diamond Flower Earrings
By Vivid Diamonds
Located in Miami, FL
Spectacular Sapphire and diamond leaver back earrings crafted in 18 karat white gold, showcasing
Category

21st Century and Contemporary American Modern Lever-Back Earrings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Vivid Diamonds GIA Certified 2.93 Carat Diamond Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Stunning solitaire stud earrings crafted in 18 karat white gold, showcasing 2 GIA Certified round
Category

2010s Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 3.38 Carat Tsavorite and Diamond Ring
By Vivid Diamonds
Located in Miami, FL
Spectacular Vivid Diamonds ring crafted in 18 karat white gold showcasing a stunning rich green
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

Diamond, Tsavorite, 18k Gold, White Gold

Vivid Diamonds GIA Certified 2.06 Carat Diamond Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds solitaire stud earrings crafted in 18 karat white gold, showcasing 2
Category

21st Century and Contemporary Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 4.59 Carat Yellow Diamond Dangle Earrings
By Vivid Diamonds
Located in Miami, FL
Luminous drop earrings crafted in 18 karat white and yellow gold, showcasing two carefully selected
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

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

Vivid Diamonds 9.37 Carat Straight Line Diamond Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat White Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 6.10 Carat Diamond Straight Line Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat White Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 8.74 Carat Diamond Straight Line Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat White Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 10.38 Carat Straight Line Diamond Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in Karat Yellow Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds GIA Certified 7.01 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds solitaire stud earrings crafted in 18 karat white gold, showcasing 2
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Platinum

Vivid Diamonds 7.10 Carat Straight Line Diamond Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat White Gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 2.65 Carat East West Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds East-West Eternity Band crafted in 18 karat Rose Gold, featuring 14 oval
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, 18k Gold, Rose Gold

Vivid Diamonds 9.83 Carat Diamond Straight Line Tennis Necklace
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds Straight Line diamond tennis necklace crafted in 18 karat white gold
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds .98 Carat Diamond Double Halo Heart Necklace
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Necklace crafted in 18 karat white gold, showcasing a heart shaped diamond
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds 1.89 Carat Diamond and Emerald Snake Ring
By Vivid Diamonds
Located in Miami, FL
Sensational Vivid Diamonds snake ring crafted in 18 karat white gold, featuring a bullet cut
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

Vivid Diamonds 3.09 Carat East West Oval Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Eternity Band crafted in 18 karat yellow gold, featuring 13 oval cut
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, 18k Gold, Yellow Gold

Vivid Diamonds 2.67 Carat AGL Certified Emerald and Diamond Ring
By Vivid Diamonds
Located in Miami, FL
A spectacular creation from the house of Vivid Diamonds, this ring is crafted by hand in 18 karat
Category

21st Century and Contemporary American Modern Three-Stone Rings

Materials

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

Vivid Diamonds GIA Certified 1.05 Carat Fancy Yellow Diamond Pendant Necklace
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds necklace crafted in 18 karat gold, showcasing a GIA Certified Fancy
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

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

Vivid Diamonds GIA Certified 1.01 Carat Fancy Yellow Diamond Pendant Necklace
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds necklace crafted in 18 karat gold, showcasing a GIA Certified Fancy Yellow
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

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

Vivid Diamonds AGL Certified 5.91 Carat Burma No Heat Sapphire & Diamond Ring
By Vivid Diamonds
Located in Miami, FL
From the esteemed house of Vivid Diamonds emerges an exquisite masterpiece. Set in 18 karat white
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

12.52 Carat Round Diamond Link Necklace
By Vivid Diamonds
Located in Miami, FL
Elegant diamond link necklace, crafted in 14 karat yellow gold, embellished in 541 round brilliant
Category

21st Century and Contemporary American Modern Link Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vivid Diamonds 5.46 Carat Cuban Link Bracelet
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds18 Karat yellow gold Cuban link bracelet featuring 5.46 carats of round
Category

21st Century and Contemporary American Modern Link Bracelets

Materials

Diamond, 18k Gold, Yellow Gold

31 Carat Diamond Italian X Bangle Bracelet
By Vivid Diamonds
Located in Miami, FL
Striking diamond X bangle bracelet crafted in Italy in 18 karat yellow and white gold, featuring
Category

21st Century and Contemporary Italian Modern Bangles

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

59.15 Carat Ceylon Sapphire and White Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
Sensational diamond necklace finely crafted in 18 karat white gold, featuring blue corn flower
Category

21st Century and Contemporary Unknown Modern Drop Necklaces

Materials

White Diamond, Sapphire, 18k Gold, White Gold

GIA Certified 2.03 Carat Natural Light Yellow Diamond Gold Ring
By Vivid Diamonds
Located in Miami, FL
Dazzling ring crafted in 18 karat yellow and white gold, showcasing a GIA Certified natural light
Category

21st Century and Contemporary American Modern Fashion Rings

Materials

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

80.81 Carat GIA Certified Fancy Intense Yellow and White Diamond Necklace
By Vivid Diamonds
Located in Miami, FL
Sensational diamond necklace finely crafted in Platinum and 18 karat yellow gold, featuring Fancy
Category

21st Century and Contemporary American Modern More Necklaces

Materials

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

Vivid Diamonds 3.08 Carat Oval Cut East-West Eternity Band
By Vivid Diamonds
Located in Miami, FL
Stunning Vivid Diamonds Eternity Band crafted in 18 karat yellow gold, featuring 13 oval cut
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

Wide 18 Karat Two Tone White Yellow Gold Coin Cuff Bracelet 202 Grams
By Harbor Diamonds
Located in New York, NY
brushed white gold bangle with yellow gold bar accents, 18 Karat, 202 Grams. 100% Showstopper & a great
Category

1990s Contemporary Cuff Bracelets

Materials

18k Gold, White Gold, Yellow Gold

Vivid Diamonds 18 Carat Emerald Earrings
By Vivid Diamonds
Located in Miami, FL
This unique pair of earrings fuse elegance and whimsical design. Set in 18 karat gold plated with
Category

21st Century and Contemporary Modern Dangle Earrings

Materials

Emerald, 18k Gold

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

Floral Diamond Earrings 18 Karat
Located in Jupiter, FL
Luxurious diamond cocktail earrings in floral design. Made in 18KT yellow gold. These earrings are
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, 18k Gold

Row Cable 3 Karat Sapphires 0.10 Karat Diamonds 18 Karat Gold Pink Quartz Ring
By Rossella Ugolini
Located in Rome, IT
Karat Rose Sapphires, Pink Cabochon oval cut Quartz and 0.10 Karat White Diamonds. A timeless linear
Category

2010s Italian Modern Cocktail Rings

Materials

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

Modern 18 Karat White Gold 3.20 Karat Sapphires 0.30 Karat White Diamonds Ring
By Rossella Ugolini
Located in Rome, IT
Diamonds 18K White Gold Unisex Design Ring This cocktail ring is handcrafted in 18 karats White Gold and
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

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

Mariners Diamond Bracelet 14 Karat Yellow Gold Diamond Bracelet
Located in Jupiter, FL
Mariners bracelet in 14KT yellow gold with natural diamonds and chain bracelet. GOLD: 14KT gold
Category

21st Century and Contemporary Chain Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

18 Karat White Gold Diamond Wedding Band
Located in Miami, FL
Beautiful wedding band crafted in 18 karat white gold featuring 35 round brilliant cut diamonds
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Diamond, 18k Gold

Flexible Diamond Ring 14 Karat Stunning Modern Diamond Ring
Located in Jupiter, FL
An innovation of 21st century, flexible ring in 14KT white gold with VS diamonds. Sparkling beauty
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, 14k Gold, White Gold

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100 Karat Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 100 karat diamond for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using gold, 14k gold and white gold. Find an antique version now, or shop for 3289 vintage or 5246 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 100 karat diamond among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Creating a 100 karat diamond has been a part of the legacy of many jewelers, but those produced by GLEAMIRE, Vivid Diamonds and Chopard are consistently popular. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and oval cut alternatives. If you’re browsing our inventory for a 100 karat diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 100 Karat Diamond?

The price for a 100 karat diamond starts at $80 and tops out at $1,500,000 with these rings, on average, selling for $3,953.