100ct Diamond
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1,958
537
2,274
1,280
443
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Ceylon sapphires (100 ct approx.), diamonds (8 ct), rose gold.
Located in Monte Carlo, MC
Rose Gold necklace set with Ceylon unheated sapphires for approximately 100 carats and about 7
Category
21st Century and Contemporary French More Necklaces
Materials
Diamond, Sapphire, 18k Gold, Rose Gold, Gold
Fabulous Art Nouveau Black Starr Frost Platinum Filigree 100ct Australian Opal
By Black, Starr & Frost
Located in St. Petersburg, FL
an exquisite and signed Black Starr & Frost brooch set with diamonds that has been outfitted with a
Category
Antique Late 19th Century American Art Nouveau Brooches
Materials
Diamond, Opal, Platinum
Diamond ring
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND JEWELRY**
✪ Jewelry Details ✪
CUSHION DIAMOND FY VS - 1/0.20
Category
2010s Asian Engagement Rings
Materials
Diamond, 18k Gold
Diamond ring
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND JEWELRY**
✪ Jewelry Details ✪
MARQUISE DIAMOND FLY VS - 1
Category
2010s Asian Engagement Rings
Materials
Diamond, 18k Gold
18Kt Rose Gold Grey Diamonds 2.81 ct Black Diamonds 3.74 White Diamonds 0.20 ct
By Adamas
Located in Bergamo, BG
Ring made of 18 kt rose gold paved with natural grey diamonds for ct.2.81 black for ct .3.74 and
Category
21st Century and Contemporary Italian Cocktail Rings
Materials
White Diamond, Black Diamond, Rose Gold, 18k Gold
Diamonds by the Yard Single Diamond Pendant in White Gold 0.19 Ct Diamond
Located in New York, NY
so perfect for everyday wear.
Gemstone: Diamond
Stone Shape: Round Brilliant
Carat Weight: 0.19 Ct
18
Category
2010s Drop Necklaces
Materials
Diamond, 18k Gold, White Gold
18 Karat White Gold Diamond Ring, Square Shaped Diamond Ring
By Oshi Jewels
Located in Bangkok, TH
by a master setter of Oshi Jewels. Consisting of 54 pieces of sparkly diamond with a total of 0.52 ct
Category
21st Century and Contemporary Thai Modern Engagement Rings
Materials
Diamond, White Gold
14K Yellow Gold Diamond & Black Diamond Bumble Bee Necklace for Her
Located in Great neck, NY
in the improbable case that you are not 100% thrilled with our diamond bumble bee necklace, we will
Category
21st Century and Contemporary Contemporary Chain Necklaces
Materials
Black Diamond, Diamond, Yellow Gold
Stackable Ruby Diamond Gold Bracelets
By Jewels By Viggi
Located in Palm Beach, FL
Elegant Ruby and diamond bangles with over 100ct of Rubies between the two. The craftsmanship is
Category
2010s Bangles
Materials
Diamond, Ruby, 18k Gold
Bracelet Yellow Gold Diamond
Located in PARIS, FR
diamonds each. 100 brilliant cut diamonds. approximately 0.01 ct each. total weight of diamonds: 1.00 ct
Category
20th Century French Charm Bracelets
Materials
Diamond, Yellow Gold
Arrowhead Gold Diamond Necklace 18 Karat Brilliant 0.95Ctw Round Diamond
By Oshi Jewels
Located in Bangkok, TH
Oshi Jewels. An Excellent piece of jewelry to give your loved ones.
These 100% round-cut diamonds are
Category
21st Century and Contemporary Thai Modern Pendant Necklaces
Materials
Diamond, Gold, 18k Gold
Free Shipping
H 2.17 in W 0.79 in
Diamond Gold Pear Earrings
Located in Athens, GR
% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamond weight 0,10 ct
Discover the art of
Category
2010s Greek Byzantine Stud Earrings
Materials
Diamond, Gold, 18k Gold
Emerald Diamond Gold Ring
Located in Athens, GR
Gemstones: Emerald weight 0,19 ct
Diamond weight 0,14 ct
Ring Size: 7.5 (free sizing)
Discover the art of
Category
2010s Greek Byzantine Band Rings
Materials
Diamond, Emerald, Gold, 18k Gold
Diamond Gold Pear Ring
Located in Athens, GR
modern.
100% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamond weight 0,05 ct
Ring Size
Category
2010s Greek Byzantine Engagement Rings
Materials
Diamond, Gold, 18k Gold
Byzantine Gold Pendant with Blue Diamonds
Located in Athens, GR
diamonds and a radiant white diamond—a timeless emblem of sophistication and brilliance.
100% handmade in
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Blue Diamond, Gold, 18k Gold
Boucheron Diamond Platinum Necklace And Brooch
By Boucheron
Located in New York, NY
brilliant-cut diamonds weighing approximately 100ct and all of the fine collection quality.
Boucheron
Category
Vintage 1960s French Drop Necklaces
Materials
White Diamond, Platinum
2.5Ct Natural Zambian Emerald & 1.75 Ct Diamond & Rose cut Diamond Earring 18KG
Located in New York, NY
2.2Ct Natural Zambian Emerald & 1.75 Ct Diamond & Rose cut Diamond Earring 18KG
This exquisite
Category
2010s Hoop Earrings
Materials
Diamond, Emerald, 18k Gold
700Ct Sapphire Bead Necklace with cabochon & Diamond Center & Diamond Spacer 18K
Located in New York, NY
700 Ct Sapphire Bead Necklace with Sapphire cabochon & Diamond Center & Diamond Spacer in 18Karat
Category
2010s Multi-Strand Necklaces
Materials
Sapphire, Diamond, Gold, 18k Gold
18 Karat Rose Gold Diamond Cocktail Ring with 0.35 CTW Natural Diamond
By Oshi Jewels
Located in Bangkok, TH
Oshi Jewels.
These 100% round-cut diamonds are H color Si1 Clarity
In order to personalize this
Category
21st Century and Contemporary Thai Modern Cocktail Rings
Materials
Diamond, Rose Gold
TJD 0.50 Carat Round Diamond 18 Karat White Gold Diamond Engagement Ring
By TJD
Located in New York, NY
This ring dazzles with 0.38 ct round center stone and 0.12 ct of lined shank diamonds. Decorated
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Gold
5.12 ct White Diamonds 3.5 ct Yellow Light Fancy Diamonds Bracelet Pear - Cut
Located in Bergamo, BG
attention to detail.
Precious Stones: White diamonds (5.12 ct), Light yellow fancy diamonds (3.5 ct), 14
Category
21st Century and Contemporary Italian Modern Bracelets
Materials
White Diamond, Yellow Diamond, 18k Gold, White Gold, Yellow Gold
Free Shipping
W 0.36 in D 0.2 in L 6.89 in
Yellow Sapphire Diamond Gold Stackable Bangles
By Jewels By Viggi
Located in Palm Beach, FL
Elegant Sapphire and diamond bangles with over 100ct of Sapphires between the two. The
Category
2010s Bangles
Materials
Diamond, Yellow Sapphire, 18k Gold
Gemstone and Diamond Solitaire Ring, Ruby Stackable Ring with Natural Diamonds
Located in New York, NY
Gold- 2.15 Grams
Oval Ruby- 1.05 CT / 7x5 MM
Round Diamonds- 0.09 CTS
Ring Size US 7
100% 14k
Category
21st Century and Contemporary Thai Modern Solitaire Rings
Materials
Diamond, Ruby, 14k Gold, White Gold
Cartier Trinity Diamond Hoop Earrings
By Cartier
Located in Napoli, Italy
Diameter 2cm
Width 0.6cm
Total estimated diamond weight 0.50 ct
Hallmarks 750 for 18ct
Signed Cartier with
Category
Late 20th Century Hoop Earrings
Materials
Diamond, Gold, 18k Gold
Gold Emerald Ring with Diamonds
Located in Athens, GR
weight 0,68 ct
Diamonds weight 0,08 ct
Ring Size: 7.5 (free sizing)
Discover the art of
Category
2010s Greek Byzantine Band Rings
Materials
Diamond, Emerald, Gold, 18k Gold
Tourmaline Diamond Byzantine Gold Ring
Located in Athens, GR
: Tourmaline oval weight 0,37 ct
Diamond weight 0,03 ct
Ring Size: 7.5 (free sizing)
Discover the art of
Category
2010s Greek Byzantine Band Rings
Materials
Tourmaline, Diamond, Gold, 18k Gold
Vintage Black Diamond Long Link Necklace with 18ct White Gold and Diamond Clasp
Located in Yorkshire, West Yorkshire
over 100ct of faceted onion cut briolette black diamonds. Each Black Diamond in this luxurious piece is
Category
Vintage 1970s British Art Deco Link Necklaces
Materials
Black Diamond, 18k Gold, White Gold
Free Shipping
H 0.18 in W 0.23 in L 35 in
5 Ct Natural Zambian Emerald Earring & 2 Ct Diamond , Rose cut Diamond Earring
Located in New York, NY
5 Ct Natural Zambian Emerald cut Emerald Earring & 2 Ct Diamond , Rose cut Diamond Earring
This
Category
2010s Hoop Earrings
Materials
Emerald, Diamond, 18k Gold
Gold Polygon Pendant with Diamond
Located in Athens, GR
: Diamond weight 0,05 ct
Every pendant is accompanied by a complimentary 42cm chain, ensuring that your
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Gold, 18k Gold
Gold Ruby Pendant with Diamonds
Located in Athens, GR
: Ruby weight 0,26 ct
Diamonds weight 0,08 ct
Every pendant is accompanied by a complimentary 42cm
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Ruby, Gold, 18k Gold
Gold Polygon Ring with Diamond
Located in Athens, GR
Gold
Gemstones: Diamond weight 0,05 ct
Ring Size: 7.5 (free sizing)
Discover the art of
Category
2010s Greek Byzantine Engagement Rings
Materials
Diamond, Gold, 18k Gold
Gold Pear Pendant with Diamond
Located in Athens, GR
timeless allure.
100% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamond weight 0,05 ct
Every
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Gold, 18k Gold
Diamond Byzantine Pear Gold Pendant
Located in Athens, GR
elegance and intricate craftsmanship.
100% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamond
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Gold, 18k Gold
18 Karat White Gold "Smile" Ring 0.40 ct Black Diamonds & 0.24 Ct White Diamonds
Located in Bergamo, BG
Ring made of 18kt white gold with natural black brilliant-cut diamonds for ct.0.40 and natural
Category
21st Century and Contemporary Italian Cocktail Rings
Materials
White Diamond, Black Diamond, 18k Gold, White Gold
Sapphire Gold Ring with Diamonds
Located in Athens, GR
.
Metal: 18K Gold
Gemstones: Sapphires weight 0,45 ct
Diamonds weight 0,04 ct
Ring Size: 7.5 (free
Category
2010s Greek Byzantine Band Rings
Materials
Diamond, Sapphire, Gold, 18k Gold
18kt Rose Gold Star Ring 0.82 Ct White Diamonds 0.63 Fancy Pink Natural Diamonds
Located in Bergamo, BG
Ring made of 18 kt rose gold paved with white natural brilliant-cut diamonds for ct.0.82 and pink
Category
21st Century and Contemporary Italian Cocktail Rings
Materials
White Diamond, Pink Diamond, 18k Gold, Rose Gold
Byzantine Diamond Square Cross Pendant
Located in Athens, GR
% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamonds weight 0,24 ct
Every pendant is
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Gold, 18k Gold
4.84 Ct. Tw. Pear Shape Diamond Eternity Ring with Side Round Diamonds
Located in Los Angeles, CA
4.84 ct. Pear Shape Diamond Eternity Band with Round Diamonds lining the sides of this beautiful
Category
2010s Wedding Rings
Materials
Diamond, Gold, 14k Gold, White Gold, Yellow Gold
Byzantine Polygon Gold Pendant with Blue Diamonds
Located in Athens, GR
mesmerizing blue diamond—a harmonious blend of geometric elegance and brilliant allure.
100% handmade in our
Category
2010s Greek Byzantine Pendant Necklaces
Materials
Diamond, Blue Diamond, Gold, 18k Gold
Cartier Marquise Diamond Gold Band Ring
By Cartier
Located in Napoli, Italy
centre stone are two rows of 4 round brilliant cut diamonds on each side with a total weight of 0.27 ct
Category
Late 20th Century French Band Rings
Materials
Diamond, Gold, 18k Gold
2 Ct. Tw. Natural Diamonds Four Row Round Cut Diamond Eternity Band
Located in Los Angeles, CA
This eternity band consist of 2 ct. tw. in brilliant round cut diamonds in a micro pave setting
Category
2010s Wedding Rings
Materials
Diamond, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold
Byzantine Ring with Tourmalines and Diamonds
Located in Athens, GR
Gold
Gemstones: Green Tourmaline oval weight 0,14 ct
Pink Tourmaline square weight 0,05 ct
Diamonds
Category
2010s Greek Byzantine Band Rings
Materials
Tourmaline, Diamond, Gold, 18k Gold
32 Ct Diamond 1.79 Diamond GIA Cert Platinum Art Deco Style Bracelet
Located in New York, NY
An Art Deco Bracelet has a center Round shape solitaire diamond 1.79 ct , GIA Certified
Total
Category
Vintage 1960s Art Deco Retro Bracelets
Materials
Diamond, Platinum
Byzantine Gold Polygon Earrings with Diamond
Located in Athens, GR
.
100% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamond weight 0,10 ct
Discover the art
Category
2010s Greek Byzantine Stud Earrings
Materials
Diamond, Gold, 18k Gold
Chopard, 18 Karat Gold Happy Diamonds Clip Earrings Women 98 Pieces Diamond
By Chopard
Located in New York, NY
pieces of diamonds.Estimated 6 ct of diamonds
these are clip earrings but a post can be added easily
Category
Early 2000s Stud Earrings
Materials
Diamond, 18k Gold
Diamond Engagement Ring Made in Italy, GIA Certified 0.5 Carat Diamond
Located in Camisano Vicentino, VI
: Natural Diamond
Shape: round cut
Measurements: 5 mm
Color : E
Clarity: VVS1
Cut: Excellent
Carat 0,5 ct
Category
2010s Contemporary Engagement Rings
Materials
Diamond, 18k Gold, Rose Gold, White Gold
0.30 Carat Diamond Cocktail Ring VS Clarity
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND JEWELRY**
✪ Jewelry Details ✪
♦ MAIN STONE DETAILS
Diamond 1
Category
2010s Asian Cocktail Rings
Materials
Diamond, Yellow Diamond, 18k Gold, White Gold
Byzantine Pear Gold Earrings with Diamond
Located in Athens, GR
sophistication.
100% handmade in our workshop.
Metal: 18K Gold
Gemstones: Diamond weight 0,033 ct
Discover
Category
2010s Greek Byzantine Stud Earrings
Materials
Diamond, Gold, 18k Gold
14k Gold Diamond Feather Dangle Earrings
Located in Great neck, NY
14K GOLD DIAMOND FEATHER DANGLE EARRINGS
- Diamond Weight: 0.32 ct.
-Diamond Count: 100
-Gold
Category
20th Century Chinese Contemporary Dangle Earrings
Materials
Diamond, 14k Gold
GIA Certified 2.75 Carat Round Pink Diamond Bracelet
Located in Kowloon, HK
**100% NATURAL FANCY COLOUR DIAMOND JEWELRY**
✪ Jewelry Details ✪
♦ MAIN STONE DETAILS
Diamond 1
Category
2010s Asian Tennis Bracelets
Materials
Diamond, White Diamond, Pink Diamond, 18k Gold, White Gold
Gold Emerald Byzantine Ring with Diamonds
Located in Athens, GR
ct
Diamonds weight 0,10 ct
Ring Size: 7.5 (free sizing)
Discover the art of personalization as
Category
2010s Greek Byzantine Band Rings
Materials
Diamond, Emerald, 18k Gold
Rhodolite Topaz Byzantine Ring with Diamonds
Located in Athens, GR
weight 0,48 ct
London Topaz pear weight 0,47 ct
Diamonds weight 0,03 ct
Ring Size: 7.5 (free sizing
Category
2010s Greek Byzantine Band Rings
Materials
Diamond, Topaz, Rhodolite, Gold, 18k Gold
Legnazzi 4.50 Carat Emerald Diamond Cocktail ring
By Legnazzi
Located in Napoli, Italy
, flanked by brilliant-cut diamonds weighing approx. 0.30 ct. Maker’s mark for Legnazzi.
Size 6.5, no
Category
Late 20th Century Band Rings
Materials
Emerald, Diamond, Gold, 18k Gold
Wait 14k Gold Diamond Ojde27
By Oshi Jewels
Located in Bangkok, TH
0.92 Ct Diamond Flower Drop Earrings in 14K Gold, Round Brilliant cut diamond earrings, Natural
Category
21st Century and Contemporary Thai Modern Lever-Back Earrings
Materials
Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold
Wait 18k Gold Diamond OJDE27
By Oshi Jewels
Located in Bangkok, TH
0.92 Ct Diamond Flower Drop Earrings in 18K Gold, Round Brilliant cut diamond earrings, Natural
Category
21st Century and Contemporary Thai Modern Lever-Back Earrings
Materials
Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold
Exceptional GIA Certified 5 Carat Oval Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
This stunning engagement ring features a magnificent GIA certified 5 ct, K color, VS2 clarity Oval
Category
2010s Italian Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
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
Byzantine Gold Earrings with Tourmalines and Diamonds
Located in Athens, GR
square weight 0,10 ct
Green Tourmaline oval weight 0,26 ct Diamond weight 0,07 ct
Discover the art
Category
2010s Greek Byzantine Stud Earrings
Materials
Diamond, Tourmaline, Gold, 18k Gold
Vintage Two Diamonds Drop Stud Earrings
Located in Banbury, GB
SKU CT-1667
Brand Unsigned
Date Circa 1930
Metal Platinum
______________________
Measurement
Category
Vintage 1930s British Art Deco Stud Earrings
Materials
Diamond, Platinum
Victorian Colombian Emerald Diamond Curb Bracelet
Located in Napoli, IT
the centre piece of this stunning bracelet
Approx 1.60 Ct of old mine cut diamonds in total rated as G
Category
Antique Late 19th Century European Late Victorian Link Bracelets
Materials
Diamond, Emerald, 18k Gold
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100ct Diamond For Sale on 1stDibs
You are likely to find exactly the 100ct diamond you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of gold, 14k gold and white gold, this item was constructed with great care. Our collection of these items for sale includes 680 vintage editions and 1824 modern creations to choose from as well. You’re likely to find the perfect 100ct 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 100ct diamond has been a part of the legacy of many jewelers, but those produced by Unbranded, Non Branded and Joke Quick are consistently popular. A round cut version of this piece has appeal, but there are also oval cut and brilliant cut versions for sale. Most of our 100ct diamond for sale are for women, but there are 649 pieces available to browse for men.
How Much is a 100ct Diamond?
Prices for a 100ct diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $1,237,500, while this accessory, on average, fetches $3,345.
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