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100 Carat Diamond Riviera Platinum Necklace
By Antinori Fine Jewels
Located in Chicago, IL
an astonishing total carat weight of 100 carats, every diamond shimmers, creating a dazzling display
Category
2010s Unknown Contemporary Chain Necklaces
Materials
Diamond, White Diamond, Platinum
100 carats Diamond Collar Necklace in 18k Yellow Gold
Located in La Jolla, CA
Estate 100 carats Diamond Collar Necklace in 18k Yellow Gold
Very Fine estate necklace designed
Category
21st Century and Contemporary North American Choker Necklaces
Materials
Diamond, 18k Gold, Yellow Gold
Vintage 14k Yellow Gold Jade 'Over 100 Carat' Cabochon Cufflinks
Located in Sherman Oaks, CA
Gorgeous Cufflinks with Jade Cabochons
Diameter of Cufflink = 27 mm
Total Weight of Jade = Over 100
Category
Late 20th Century American Modern Cufflinks
Materials
Jade, Gold, 14k Gold, Yellow Gold
Over 100 Carat Diamond and Pearl Beaded Necklace
Located in Beverly Hills, CA
A chic chocolate brown pearl and champagne diamond necklace featuring over 100 carats of sparkling
Category
21st Century and Contemporary Unknown Contemporary Beaded Necklaces
Materials
Diamond, Pearl
100 Carat Platinum Diamond Drop Necklace
By Diana M. Jewels
Located in New York, NY
100.00 Carats of pear, marquise and round diamonds, the diamonds are fine quality.
Length: 18"
Clasp
Category
21st Century and Contemporary American Drop Necklaces
Materials
Diamond, Platinum
100-Carat Diamond Tennis Necklace D-E-F Color VVS-VS Clarity
Located in Mumbai, IN
This 100-carat diamond tennis necklace is an awe-inspiring creation that embodies timeless
Category
21st Century and Contemporary Asian Modern Drop Necklaces
Materials
Diamond, 18k Gold
100 carats Sapphires 0.44 Carats White Diamonds Clasp 18K Gold Sautoir Necklace
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Silhouette Collection Art Deco Style 100 Carats Blue Sapphires Bead Cut 0.44
Category
2010s Italian Art Deco Beaded Necklaces
Materials
White Diamond, Sapphire, Gold, 18k Gold, White Gold
100 Carat Aquamarine Platinum and Diamond Pendant Tassle
Located in Manhasset, NY
carats, suspending a tassel of graduated sapphire beads weighing approximately 6.00 total carats, and
Category
Antique Mid-19th Century Kenyan Pendant Necklaces
Materials
Aquamarine, Diamond, Platinum
100 Carat Mixed Multi-Gem Avant-Garde Statement Necklace in 18k Gold
Located in Miami, FL
A striking Avant-Garde necklace, meticulously crafted in 18K yellow gold, featuring over 100 carats
Category
Vintage 1970s Baroque Pendant Necklaces
Materials
Pearl, Sapphire, Gold, 18k Gold, Yellow Gold
Certified 100 Carats Natural Icy Green Jade & Agate Angel Pendant Necklace, XXL
Located in Hong Kong, HK
Please check out the HD video. This certified natural jadeite jade is over 100 carats, un-enhanced
Category
2010s Hong Kong Pendant Necklaces
Materials
Jade, Agate
Bochic “Capri” 100 Carat Plus Of Natural Ruby Necklace Set in 18K Gold & Silver
By Bochic
Located in New York, NY
Bochic “Capri” 100 Carat Plus Of Natural Ruby Necklace Set in 18K Gold & Silver
Elegant and Chic
Category
21st Century and Contemporary Thai Art Deco Drop Necklaces
Materials
Ruby, 18k Gold, Gold Plate, Silver
Certified 100 Carat Jadeite Jade Peace Pendant, Apple Green, Substantial
Located in Hong Kong, HK
1stdibs!
Rooted in nearly 100 years of excellence, we’re a third-generation jeweler with a legacy of
Category
2010s Hong Kong Pendant Necklaces
Materials
Jade
100 Carat 18K Gold with Emerald and Mixed Cut Diamonds Necklace
By Antinori Fine Jewels
Located in Chicago, IL
exceptional set, crafted in 18-carat white gold, is a testament to elegance and sophistication
Category
2010s Unknown Contemporary Choker Necklaces
Materials
Diamond, White Diamond, Emerald, Gold, 18k Gold
Natural 100 Carat Natural Ruby Bead Single Strand Necklace with Silver Clasp
Located in New York, NY
Natural 100 Ct Natural Ruby Bead Single Strand Necklace with Silver Clasp
27" long
1 layers of
Category
2010s Beaded Necklaces
Materials
Ruby, Silver
100 Carat Pink Kunzite with Aquamarine & Diamond Pendant in 18K White Gold
By Gad & Co.
Located in Miami, FL
98.66 carat Kunzite and Aquamarine Pendant, an Art Deco masterpiece in 18K White Gold weighing
Category
2010s North American Art Deco Pendant Necklaces
Materials
Aquamarine, Diamond, Kunzite, White Gold, 18k Gold
Diamond Cuff Platinum Bracelet with Over 100 Carat of Rose Cut Diamonds
Located in New York, NY
This truly unique, vintage diamond bracelet was expertly crafted in platinum for these 263 mixed shaped rose cut diamonds that weigh 100.37cts in total. The diamonds are graded as H ...
Category
20th Century Art Nouveau Cuff Bracelets
Materials
Diamond, Platinum
GIA 150 Carat Certified Green Emerald Diamond Necklace
Located in Chicago, IL
from 4 to 1 carats,
Approx 100 carats total of emeralds
10 to 3 carats, green emeralds
Gübelin
Category
2010s American Contemporary Pendant Necklaces
Materials
Diamond, Emerald, 18k Gold, White Gold
101.40 Carat Kunzite
Located in New York, NY
This huge over-100 carat kunzite is internally flawless and drenched in pink from the manganese
Category
2010s American Loose Gemstones
Materials
Kunzite
0.50ct Round Diamond "Big Love" Tear Drop Pendant in 18KT White Gold
Located in New York, NY
Metal: 18KT White gold
Chain Length: 18" Long
Number of Diamonds: 100
Carat Weight: 0.50ctw
Category
2010s American Modern Pendant Necklaces
Materials
Diamond, 18k Gold, White Gold
Large Rutilated Quartz Silver Pendant Venus Hair Golden Yellow Triangle
Located in Berlin, DE
measurements - 0.94 х 2.05 in / 24 х 52 mm
gemstone weight - 100 carats
pendant weight - 24.15 grams
pendant
Category
2010s German Artisan Pendant Necklaces
Materials
Quartz, Silver, Sterling Silver
H 2.36 in W 0.94 in L 2.05 in
Natural Green Emerald and Diamond Necklace
By Diana M. Jewels
Located in New York, NY
Magnificent Emerald Diamond Necklace,
- 100 Carat of Natural Green Emeralds (Certified)
- 55
Category
21st Century and Contemporary American Multi-Strand Necklaces
Materials
Diamond, Emerald, Platinum
Large Citrine Diamond Pendant Necklace
Located in New York, NY
Large citrine diamond pendant necklace, made in Italy
Cushion shaped citrine of approximately 100
Category
Early 2000s Pendant Necklaces
Materials
Citrine, Diamond, 18k Gold, White Gold
Vintage Mexico Cabochon Amethyst Sterling Silver Bracelet, Size 6.25
Located in Van Nuys, CA
Made with 6 cabochon cut amethyst - approximately 100 carats.
Set in silver and stamped Mexico
Category
20th Century Mexican Modern Link Bracelets
Materials
Amethyst, Silver
Spectacular Color 106.28 Carat Peridot Bracelet
Located in Litchfield, CT
Circa 1930s, 14k, American. This spectacular bracelet features over 100 carats of superb leafy
Category
Vintage 1930s American Retro Link Bracelets
Materials
Peridot, 14k Gold, Yellow Gold
Colombian Emerald Beaded Necklace
By Royaal Stones Ltd
Located in Bangkok, Thailand
A lovely, art-deco necklace with 100 carats of high-quality, faceted natural Colombian Emerald
Category
21st Century and Contemporary Art Deco Beaded Necklaces
Materials
Diamond, Emerald, Gold, 18k Gold, White Gold
GIA Certified 104.00 Carat Natural Diamonds Platinum Riviera Necklace/Choker
Located in Massafra, IT
lustrous centre GIA Certified 4.00 carat Diamond is truly captivating, while the 100 carats of dazzling
Category
21st Century and Contemporary Choker Necklaces
Materials
Diamond
Guirlande design Diamond Titanium Ear-Pendants
Located in Geneva, CH
light. You do not feel them when you wear.
Swiss made. Diamond approximately 80/100 carats total
Category
21st Century and Contemporary European Belle Époque Chandelier Earrings
Materials
Diamond, Titanium
14k Rose Gold Set of 2 Star Ruby Cabochon Bangles TCW = 130.45 ct
Located in Sherman Oaks, CA
Gorgeous, Unique Set of Rose Gold Bangles
Feature Appx 100 Carats of Evenly Spaced Star Ruby
Category
20th Century Unknown Modern Bangles
Materials
Ruby, Star Ruby, 14k Gold, Rose Gold
Melon-Shaped Emerald Beads Cts 197 with Black Onyx and Crystal Necklace
Located in Hong Kong, HK
, weighing 197 carats.
The rich green emeralds are beautifully complemented by 100 carats of bold black
Category
2010s Hong Kong Contemporary Beaded Necklaces
Materials
Crystal, Onyx
Tony Duquette Coral and Citrine Bracelet in 18 Karat
By Tony Duquette
Located in Carmel, CA
Tony Duquette Coral and Citrine Bracelet in 18K has a total weight of 100 carats of carved Coral
Category
2010s American More Bracelets
Materials
Citrine, Coral, 18k Gold
14k Gold, 0.40 Carat Diamond & Ruby Ring. 100% Natural
Located in Miami, FL
contrast. Set in prong settings and totaling 0.40 carats, all gemstones are 100% natural earth mined
Category
21st Century and Contemporary South American Medieval Cluster Rings
Materials
Ruby, Diamond, Yellow Gold, 14k Gold, Gold
2.50 Carat 100% Natural Colombian Emerald Stud Earrings 18k Gold
By Emeralds Maravellous
Located in US
/ Clarity, SI
Total Weight Emeralds: 2.50 Carats (2 emeralds)
Second Stones: None
Total Gemstones Weight
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Emerald, 18k Gold, Yellow Gold
4.00 Carat Diamond Necklace G SI 14K White Gold 100% Natural Diamonds
Located in New York, NY
4.00 Carat Diamond Necklace G SI 14K White Gold 16 inches
100% Natural Diamonds, Not Enhanced in
Category
21st Century and Contemporary American Modern Choker Necklaces
Materials
Diamond, White Gold
HARRY WINSTON Sapphire and Diamond Bib Necklace and Ear Clips
By Harry Winston
Located in New York, NY
, amounting to a dazzling total of 100 carats. Each diamond is meticulously set in platinum, producing a
Category
Vintage 1960s Pendant Necklaces
Materials
Diamond, Blue Sapphire, 18k Gold, White Gold, Platinum
Massive and Fabulous Ruby and Canary Diamond Flower Brooch with Removable Stem
Located in West Palm Beach, FL
contains approximately 100 carats of glistening red rubies in the flower part. The flower is centered with
Category
1990s Unknown Brooches
Materials
Citrine, Diamond, Ruby, 18k Gold, White Gold, Yellow Gold
Modern Claw Ring 18kt White Gold with 100 Diamonds 0.54 carats
Located in Miami, FL
with 100 Diamonds.
Rose Gold is 0.54 carats Diamonds and 2.96 grams and White Gold is 0.52 carats
Category
2010s American Contemporary Cocktail Rings
Materials
Diamond
Magnificent 4 carat & 92 points Natural Diamond 100-Year-Old Peranakan Brooch
Located in רמת גן, IL
This rare 100-year-old Peranakan brooch, crafted from 20K Yellow Gold, features 42 round brilliant
Category
2010s Singaporean Brooches
Materials
Diamond, Yellow Gold
0.45 Carat Natural Diamond Bezel Cross Link Ring G SI 14k White Gold 100% Natur
Located in New York, NY
0.45 Carat Natural Diamond Bezel Cross Link Ring G SI 14K White Gold
100% Natural Diamonds, Not
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, White Gold, 14k Gold
Antique 421 carats emerald ruby antique Pearls gold necklace, 50-100 year old
Located in Yorba Linda, CA
Antique 421 carats emerald ruby and antique natural Pearls gold necklace, 50-100 year old, Old
Category
Vintage 1940s Indian Artist Multi-Strand Necklaces
Materials
Emerald, Pearl, Ruby, 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
H 0.25 in W 17.63 in D 17.63 in
Mozambique Ruby Cut Stone 0.93cts 100% Natural IGI Certified
Located in Chicago, IL
Mozambique Ruby Cut Stone 0.93cts 100% Natural Ruby IGI Certified Ruby Stone
Light weight can be
Category
2010s Indian More Jewelry
Materials
Ruby
Mozambique Ruby 0.95Cts Cut Stone Unheated 100% Natural Certified
Located in Chicago, IL
Mozambique Ruby 0.95Cts Cut Stone Unheated Ruby 100%Natural Ruby Certified
Additional information
Category
2010s Indian More Jewelry
Materials
Ruby
Mozambique 0.80Cts Unheated Ruby Cut Stone 100% Natural Certified
Located in Chicago, IL
Mozambique Ruby 0.80Cts Unheated Ruby Cut Stone 100%Natural Ruby CERTIFIED
Item Details:
Gold wt
Category
2010s Indian More Jewelry
Materials
Ruby
Bochic “Capri” Amethyst, Emerald, Citrin & Sapphire Necklace Set 18K & Silver
By Bochic
Located in New York, NY
weighing over 100 carats, showcasing beautiful multi fancy gems.
Crafted in 18K gold and 950 silver, this
Category
21st Century and Contemporary Asian Baroque Drop Necklaces
Materials
Amethyst, Citrine, Emerald, Sapphire, Pink Sapphire, Yellow Sapphire, 18...
3.30cts Mozambique Blood Red Unheated 100% Natural Ruby Cut Stone
Located in Chicago, IL
3.30cts Mozambique Ruby Blood Red Unheated Ruby 100%Natural Ruby Cut Stone
Additional information
Category
2010s Indian More Jewelry
Materials
Ruby
3.35cts Mozambique Ruby Unheated Cut Stone 100% Natural Certified AAA+
Located in Chicago, IL
3.35cts Mozambique Ruby Unheated Cut Stone 100%Natural Ruby Certified Ruby
Additional information
Category
2010s Indian More Jewelry
Materials
Ruby
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, Gold, Yellow Gold, 18k Gold
3.30cts Mozambique Ruby Blood Red Cut Stone Unheated 100% Natural Certified
Located in Chicago, IL
3.30cts Mozambique Ruby Blood Red Cut Stone Unheated Ruby 100% Natural Certified
Additional
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.29 in D 0.2 in L 0.38 in
2.30cts Mozambique Blood Red Unheated Ruby Cut Stone 100% Natural Certified
Located in Chicago, IL
2.30 cts Mozambique Ruby Blood Red Unheated Ruby Cut Stone 100%Natural Certified
Additional
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.24 in D 0.2 in L 0.35 in
Mozambique Natural Purplish Red Ruby 1.03ct Cut Stone 100% IGI Certified
Located in Chicago, IL
Mozambique Ruby 1.03ct Cut Stone Red 100% IGI Certified Natural Purplish Red Ruby
Light weight can
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.2 in D 0.11 in L 0.28 in
Mozambique 5.10 cts Blood Red Unheated 100% Natural Ruby Cut Stone
Located in Chicago, IL
Mozambique Ruby 5.10 cts Blood Red Ruby Unheated 100%Natural Ruby Cut Stone
Note: There May Be
Category
2010s Indian More Jewelry
Materials
Ruby
Mozambique Ruby 7.00 cts Blood Red Unheated 100% Natural Cut Stone
Located in Chicago, IL
Mozambique Ruby 7.00 cts Blood Red Unheated Ruby 100% Natural Ruby Cut Stone
Note: There May Be
Category
2010s Indian More Jewelry
Materials
Ruby
Mozambique Ruby 3.45cts Unheated 100% Natural Blood Red IGI Certified AAA+
Located in Chicago, IL
Mozambique Ruby 3.45cts UNHEATED 100% Natural Blood Red Ruby Cut Stone Certified on buyer request
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.32 in D 0.18 in L 0.4 in
Mozambique Ruby 1.00Cts Cut Stone Unheated Ruby 100% Natural Certified Ruby
Located in Chicago, IL
Mozambique Ruby 1.00Cts Cut Stone Unheated Ruby 100%Natural Certified Ruby
Additional information
Category
2010s Indian More Jewelry
Materials
Ruby, Yellow Gold, 14k Gold
W 0.22 in D 0.12 in L 0.28 in
Mozambique Ruby 0.83 cts Blood Red Unheated 100% Natural AAA+ Color Certified
Located in Chicago, IL
Mozambique Ruby 0.83 cts Blood Red Unheated 100% Natural Ruby AAA+Color Certified
Light weight can
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.19 in D 0.11 in L 0.3 in
3.20 cts Mozambique Deep Blood Red Unheated Ruby Cut Stone 100% Natural
Located in Chicago, IL
3.20 cts Mozambique Ruby Deep Blood Red Unheated Ruby Cut Stone 100%Natural
Light weight can be
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.32 in D 0.17 in L 0.43 in
100% Natural Emerald & Diamond Ring in 14kt Gold
Located in Miami, FL
Radiate elegance with this vintage ring crafted from 14kt yellow gold, featuring a 1.25 carat
Category
21st Century and Contemporary European Cocktail Rings
Materials
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
Mozambique Ruby 1.60 cts Purplish Red 100% Natural IGI Certified Red Ruby Cut
Located in Chicago, IL
Mozambique Ruby 1.60 cts Purplish Red 100%Natural IGI Certified Red Ruby Cut
Light weight can be
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.24 in D 0.14 in L 0.35 in
27.31 ct Cushion Checkerboard Ametrine, 100% Natural Very Rare Single Source Gem
Located in Toronto, Ontario
Description:
One Loose Ametrine
Weight: 27.31 cts
Measurements: 19.64x13.75x12.22 mm
Shape: Cushion Checkerboard
Cutting Style: Cushion
Cutting Style Crown: Checkerboard
Cutting St...
Category
2010s Bolivian Loose Gemstones
Materials
Amethyst
W 0.78 in D 0.49 in L 0.55 in
31.72 ct Cushion Checkerboard Ametrine, 100% Natural Very Rare Single Source Gem
Located in Toronto, Ontario
Description:
One Loose Ametrine
Weight: 31.72 cts
Measurements: 19.54x16.86x12.24 mm
Shape: Cushion Checkerboard
Cutting Style: Cushion
Cutting Style Crown: Checkerboard
Cutting St...
Category
2010s Bolivian Loose Gemstones
Materials
Agate
W 0.77 in D 0.49 in L 0.67 in
- 1
- ...
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100 Carat For Sale on 1stDibs
Surely you’ll find the exact 100 carat you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Yellow Gold — can elevate any look. You can easily find a 11 antique edition and 29 modern creations to choose from as well. If you’re looking for a 100 carat from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic 100 carat over the years, but those made by Antinori Fine Jewels, Christopher Designs and Diana M. Jewels are often thought to be among the most beautiful. While most can agree that any 100 carat from our collection can easily elevate most outfits, but the choice of a Diamond version from the 30 available is guaranteed to add a special touch to your ensemble. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and bead cut versions available here, too. When shopping for a 100 carat, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a 100 Carat?
The price for a 100 carat starts at $491 and tops out at $462,500 with these earrings, on average, selling for $20,996.