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Unique Diamond Jewelry

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Unique Green Emerald and Diamond Tassel Necklace
By Diamond Scene
Located in New York, NY
A fabulous and unique piece! Over 300 carats of fine green emeralds, 16.26 carats of F/G VS
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Emerald, 18k Gold

Unique 6.50 Carat Sapphire and Diamond Ring
By Diamond Scene
Located in New York, NY
A stunning and unique ring to add to any collection. A beautiful 5.10 carat center oval sapphire
Category

21st Century and Contemporary Fashion Rings

Materials

Blue Sapphire, Diamond, White Diamond, Sapphire, Platinum

Unique Diamond Chandelier Earrings
By Erin Mac Jewelry
Located in Menlo Park, CA
inspired these Sublimely Sophisticated Diamond Earrings. A moment in time I will always treasure
Category

2010s Chandelier Earrings

Materials

Diamond, 18k Gold

Unique Wide Rose and Full Cut Diamond Band Ring
By Diamond Scene
Located in New York, NY
6.32 carats of white rose and full cut diamonds set in 18k white gold. Just over 15 mm wide
Category

2010s Band Rings

Materials

Diamond, White Diamond, 18k Gold

12.35ct Unique Design Diamond Bracelet
By Ounce Collection Jewelry
Located in Los Angeles, CA
Diamonds Unique Ounce Collection Design Designed, Handpicked, & Manufactured From Scratch In Los Angeles
Category

21st Century and Contemporary Modern Bracelets

Materials

Diamond, 18k Gold, White Gold

Spectra Fine Jewelry Flexible Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
A unique piece of jewelry, designed as a flexible band ring. No need to adjust size. The ring is
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 18k Gold

Spectra Fine Jewelry, Diamond Gold Bracelet
By Spectra Fine Jewelry
Located in New York, NY
A beautiful and unique bracelet made with diamonds set in 18k rose and white gold. Decorated with
Category

21st Century and Contemporary American Bangles

Materials

Diamond, Gold

Spectra Fine Jewelry Yellow Diamond Chandelier Earrings
By Spectra Fine Jewelry
Located in New York, NY
Spectra Fine Jewelry Yellow Diamond Chandelier Earrings made in the 21st century, circa 2010s, emulates
Category

21st Century and Contemporary American Chandelier Earrings

Materials

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

Spectra Fine Jewelry Inversely-Set Diamond Earrings
By Spectra Fine Jewelry
Located in New York, NY
Unique earrings comprising of two oval center diamonds weighing 0.75 carat and 0.78 carat with F-G
Category

21st Century and Contemporary American More Earrings

Materials

Diamond, 18k Gold

Melie Jewelry Scarab Locket Charm In 14K Gold & Black Diamond
By Melie Jewelry
Located in Levent, 34
Melie Jewelry Scarab Locket Charm 14K Gold, 0.15 ct Black Diamond The Story Behind The Scarab
Category

2010s Turkish Modern Charm Bracelets

Materials

Black Diamond, Yellow Gold

Emilio Jewelry 3.45 Carat Unique Ruby Diamond Stud Earrings
By Emilio!
Located in New York, NY
Approx total weight:3.45ct Rubies: Gorgeous Rich blood red 2.26ct Diamond weight: 1.19ct Diamond
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, White Diamond, Ruby, 18k Gold

Spectra Fine Jewelry Invisibly-set Diamond Necklace
By Spectra Fine Jewelry
Located in New York, NY
in one spectacular statement piece? This beautiful Diamond Bib Necklace from Spectra Fine Jewelry is
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Diamond, 18k Gold, White Gold

Spectra Fine Jewelry Invisibly-set Diamond Necklace
By Spectra Fine Jewelry
Located in New York, NY
Like a plunging neckline that elegantly highlights your decolletage, this asymmetric Diamond
Category

21st Century and Contemporary American Modern Drop Necklaces

Materials

Diamond, 18k Gold, White Gold

18 Karat Yellow Gold Green Amethyst White Diamonds Earrings Aenea Jewellery
By AENEA Jewellery
Located in Salzburg, AT
White Diamonds and Green Amethysts handcrafted in Yellow Gold and Rhodium-plated Sterling Silver
Category

2010s Austrian Modern Dangle Earrings

Materials

White Diamond, Black Diamond, Spinel, White Gold, Rhodium, Sterling Silver

18 Karat Pink Gold Green Amethyst White Diamonds Earrings Aenea Jewellery
By AENEA Jewellery
Located in Salzburg, AT
White Diamonds and Green Amethysts handcrafted in Yellow Gold and Rhodium-plated Sterling Silver
Category

2010s Austrian Modern Dangle Earrings

Materials

White Diamond, Black Diamond, Spinel, White Gold, Rhodium, Sterling Silver

Spectra Fine Jewelry Round & Pear-Shaped Diamond Earrings
By Spectra Fine Jewelry
Located in New York, NY
their natural beauty and maximizing the radiant play of light. Each diamond is a unique masterpiece, as
Category

21st Century and Contemporary American Drop Earrings

Materials

Diamond, Platinum

BENJAMIN FINE JEWELRY 3.44 cts Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
exquisite piece of jewelry featuring a diamond as its centerpiece. Diamonds, renowned for their brilliance
Category

21st Century and Contemporary Thai Modern Bridal Rings

Materials

Diamond, 18k Gold, White Gold

Melie Jewelry La Belle Earcuff In 14K with Diamond & Watermelon Tourmaline
By Melie Jewelry
Located in Levent, 34
Melie Jewelry La Belle Earcuff - One Of A Kind 14K Rose Gold, 0.23 ct Diamond / G-VS, 10.00 ct
Category

2010s Turkish Romantic Chandelier Earrings

Materials

Diamond, Tourmaline, Rose Gold

18 Carat Yellow Gold White Diamonds Net Ring Aenea Jewellery
By AENEA Jewellery
Located in Salzburg, AT
This unique ring design of our NEZZI Collection was inspired by the net. The organic form is a
Category

2010s Austrian Modern Fashion Rings

Materials

White Diamond, 18k Gold, Yellow Gold

Unique Elongated 10 Carat Green Emerald Ring
By Diamond Scene
Located in New York, NY
A Fabulous and Unique Green Emerald Ring!! 10.45 carat green emerald cut in a stunning elongated
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Amwaj Jewellery Marquise Diamond Illusion Set in 18 Karat White Gold
By Amwaj Jewellery
Located in Abu Dhabi, Abu Dhabi
gold high jewellery earrings that frame the face with brilliance as the diamonds cascade downwards
Category

21st Century and Contemporary Emirian Romantic Chain Necklaces

Materials

Diamond, White Gold

Spectra Fine Jewelry Emerald Diamond Romantic Chandelier Earrings
By Spectra Fine Jewelry
Located in New York, NY
Spectra Fine Jewelry Emerald Diamond Chandelier Earrings, made in the 21st century, circa 2010s, are near
Category

21st Century and Contemporary American Drop Earrings

Materials

Diamond, Emerald, Platinum

Unique French Cut Sapphire Diamond Wide Line Bracelet
By Diamond Scene New York
Located in New York, NY
15.80 carats of French Cut blue sapphires! 5.14 carats of round brilliant cut diamonds
Category

21st Century and Contemporary Retro Bracelets

Materials

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

Unique Rose Cut and Full Cut Diamond Necklace
By Diamond Scene New York
Located in New York, NY
37.65 carats of beautiful white diamonds set in 18k white gold. The necklace is handmade in a
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, 18k Gold

Spectra Fine Jewelry Tutti Frutti Gemstone Diamond Bracelet
By Spectra Fine Jewelry
Located in New York, NY
This dynamic Diamond Tutti Frutti Articulated Bracelet, created by Spectra Fine Jewelry in the 21st
Category

21st Century and Contemporary American Contemporary Modern Bracelets

Materials

Diamond, Emerald, Ruby, Blue Sapphire, 18k Gold

Spectra Fine Jewelry Illusion-Set Diamond Engagement Ring
By Spectra Fine Jewelry
Located in New York, NY
this enchanting ring, where a seemingly modest 2.13 carats of diamonds conspire to exude the opulence
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

18 Karat White Gold Rhodium Silver White Black Diamonds Ring Aenea Jewellery
By AENEA Jewellery
Located in Salzburg, AT
These beautifully handcrafted rings from our Facette Collection with White and Black Diamonds, are
Category

2010s Austrian Modern Engagement Rings

Materials

White Diamond, Black Diamond, Spinel, White Gold, Rhodium, Sterling Silver

14K Rubellite & Diamond Pendant Necklace Exquisite Jewelry for Unique Elegance
Located in Holtsville, NY
Passion Ruby Lite and Diamond Pendant is more than just a necklace; it's a symbol of your unique
Category

2010s Indian Pendant Necklaces

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Spectra Fine Jewelry Contemporary 27.84 Carat Diamond Wide Bracelet
By Spectra Fine Jewelry
Located in New York, NY
uniquely shaped, slender diamonds create a mesmerizing play of light and brilliance, enhanced by the
Category

21st Century and Contemporary American Contemporary Modern Bracelets

Materials

Diamond, 18k Gold, White Gold

BENJAMIN FINE JEWELRY 1.85 cts Feather Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
piece of jewelry featuring a diamond as its centerpiece. Diamonds, renowned for their brilliance and
Category

21st Century and Contemporary Thai Modern Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

Spectra Fine Jewelry 48.86 Carat Diamond Necklace in Platinum
By Spectra Fine Jewelry
Located in New York, NY
This Spectra Fine Jewelry necklace boasts a stunning combination of 37.82 carats of round-cut and
Category

21st Century and Contemporary American Contemporary Choker Necklaces

Materials

Diamond, 18k Gold, Platinum

Spectra Fine Jewelry Conch Pearl Diamond Cross Pendant Necklace
By Spectra Fine Jewelry
Located in New York, NY
elegance, this unique piece features 10 conch pearls and white diamonds pave on one side, while flipping it
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Pearl, 18k Gold

Spectra Fine Jewelry 7.85 Carat Oval Diamond Eternity Band
By Spectra Fine Jewelry
Located in New York, NY
Fine Jewelry, is crafted in platinum and features 15 oval diamonds weighing an estimated total of 7.85
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, Platinum

Spectra Fine Jewelry, Certified Kashmir Sapphire Diamond Cluster Earrings
By Spectra Fine Jewelry
Located in New York, NY
-shaped and weighing 4.12 carats and 4.41 carats respectively, boasts a unique beauty with no indication
Category

21st Century and Contemporary American More Earrings

Materials

Diamond, Sapphire, Platinum

Spectra Fine Jewelry Conch Pearl Bead Diamond Riviera Necklace
By Spectra Fine Jewelry
Located in New York, NY
jewelers alike. Conch pearls can be found in the world's most exclusive jewelry stores. For those who seek
Category

21st Century and Contemporary American Contemporary Beaded Necklaces

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

BENJAMIN FINE JEWELRY GIA 9.41 cts Yellow Cushion Diamond Ring
By Benjamin Fine Jewelry
Located in New York, NY
diamond bridal ring exudes radiant beauty and uniqueness. These rings feature stunning yellow diamonds
Category

21st Century and Contemporary Thai Modern Bridal Rings

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Spectra Fine Jewelry 14.50 Carat Round Diamond Solitaire Ring
By Spectra Fine Jewelry
Located in New York, NY
luxury and understated glamour. Gracefully adorned with a captivating 14.50 carat natural round diamond
Category

21st Century and Contemporary American Solitaire Rings

Materials

Diamond, 18k Gold

Spectra Fine Jewelry Madagascar Pink Sapphire Diamond Halo Ring
By Spectra Fine Jewelry
Located in New York, NY
Fine Jewelry in the 21st century, is crafted from platinum and features an utterly unique oval faceted
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Pink Sapphire, Platinum

Amwaj Jewellery 18 Karat Rose Gold Ring with White Baguette Cut Diamonds
By Amwaj Jewellery
Located in Abu Dhabi, Abu Dhabi
baguette cut diamonds that is delicately crafted to represent strong personality, unique taste and perfect
Category

21st Century and Contemporary Emirian Romantic Cluster Rings

Materials

Diamond, Rose Gold

Spectra Fine Jewelry GIA Certified Diamond Cluster Earrings
By Spectra Fine Jewelry
Located in New York, NY
radiance. This stunning pair of Spectra Fine Jewelry Diamond Cluster Button Earrings, made in the 21st
Category

21st Century and Contemporary American Modern Clip-on Earrings

Materials

Diamond, Platinum

BENJAMIN FINE JEWELRY 6.57 cts Princess Diamond 18K Eternity Hoops
By Benjamin Fine Jewelry
Located in New York, NY
exudes radiant beauty and uniqueness. These Hoops feature stunning Fancy diamonds, prized for their
Category

21st Century and Contemporary Thai Modern Hoop Earrings

Materials

Diamond, 18k Gold, Rose Gold

BENJAMIN FINE JEWELRY 3.05 cts Pie Cut Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
diamond ring is an exquisite piece of jewelry featuring a diamond as its centerpiece. Diamonds, renowned
Category

21st Century and Contemporary Thai Modern Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

BENJAMIN FINE JEWELRY 2.11 cts Marquise White Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
diamond ring is an exquisite piece of jewelry featuring a diamond as its centerpiece. Diamonds, renowned
Category

21st Century and Contemporary Thai Modern Cocktail Rings

Materials

White Diamond, 18k Gold, White Gold

Unique ruby, sapphire 14k gold ring.
By Daizy Jewellery
Located in Istanbul, TR
Unique ruby, sapphire 14k gold ring. Genuine ruby, sapphire ring. Oval ruby, marquise sapphire
Category

2010s Turkish Modern Cocktail Rings

Materials

Sapphire, Ruby, Diamond, 14k Gold, Gold

18 Carat Yellow Gold White Diamonds Net Ring Aenea Jewelry
By AENEA Jewellery
Located in Salzburg, AT
This unique ring design of our NEZZI Collection was inspired by the net. The organic form is a
Category

2010s Austrian Modern Fashion Rings

Materials

18k Gold, Yellow Gold

BENJAMIN FINE JEWELRY 10.44 cts Cushion Fancy Diamond 18K Eternity Hoops
By Benjamin Fine Jewelry
Located in New York, NY
Hoops exudes radiant beauty and uniqueness. These Hoops feature stunning Fancy diamonds, prized for
Category

21st Century and Contemporary Thai Modern Hoop Earrings

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

Spectra Fine Jewelry GIA Certified 6.02 Carat Diamond Engagement Ring
By Spectra Fine Jewelry
Located in New York, NY
steals the spotlight, inviting admiration and inspiring others to seek unique creations from jewelry
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Emilio Jewelry Geometric Unique 4.44 Carat Earring
By Emilio!
Located in New York, NY
Approx. 4.44 carats total weight diamonds.The finest conflict free diamonds set in our unique
Category

21st Century and Contemporary American Stud Earrings

Materials

Diamond, White Diamond, 18k Gold

BENJAMIN FINE JEWELRY 3.01 cts Emerald cut Fancy Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
diamonds' unique cuts and exceptional clarity create a mesmerizing display of brilliance. Each facet dances
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

Spectra Fine Jewelry GIA Certified 15.01 Carat Diamond Cocktail Ring
By Spectra Fine Jewelry
Located in New York, NY
The enchanting beauty of this diamond rivals the ever-changing patterns of a kaleidoscope. The
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Spectra Fine Jewelry 23.51 Carat Certified Colombian Emerald Diamond Ring
By Spectra Fine Jewelry
Located in New York, NY
When you see a piece of high jewelry in photographs, the details from all angles are gradually
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Emerald, Diamond, White Gold, 18k Gold

BENJAMIN FINE JEWELRY 5.03 cts Heart Shape Brown Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
Reference : RD-22022 The unique color of brown diamonds infuses a sense of warmth and sophistication into
Category

21st Century and Contemporary Thai Modern Cocktail Rings

Materials

Diamond, Brown Diamond, Rose Gold, 18k Gold

BENJAMIN FINE JEWELRY 2.54 cts Mixed Fancy Brown Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
The unique color of brown diamonds infuses a sense of warmth and sophistication into the ring. Whether
Category

21st Century and Contemporary Thai Modern Band Rings

Materials

Brown Diamond, Diamond, 18k Gold, Yellow Gold

Annellino Italian Fine Jewellery Black Diamond Flower Yellow Gold Stud Earrings
By Annellino Fine Jewellery
Located in London, GB
with 66 (132 for both) Black Diamond Pavé by our master goldsmith in Italy. Set in 18kt Yellow gold
Category

21st Century and Contemporary Italian Contemporary Stud Earrings

Materials

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

Annellino Italian Fine Jewellery Black Diamond Flower White Gold Stud Earrings
By Annellino Fine Jewellery
Located in London, GB
with 66 (132 for both) Black Diamond Pavé by our master goldsmith in Italy. Set in 18kt Yellow gold
Category

21st Century and Contemporary Italian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Black Diamond, Gold, 18k Gold, White Gold, Yello...

Spectra Fine Jewelry Black Diamond Necklace Earrings Demi Parure Suite
By Spectra Fine Jewelry
Located in New York, NY
the crowd. The carat weight of this Spectra Fine Jewelry Black Diamond Demi-Parure Suite is quite
Category

21st Century and Contemporary American Modern More Necklaces

Materials

Black Diamond, 18k Gold

Marquise Diamond Unique Engagement Ring Handmade Custom Made Jewelry Rose Gold
Located in Hong Kong, HK
An unique engagement ring set with a 0.30ct marquise diamond at the centre with accent marquise
Category

2010s Modern Engagement Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Annellino Italian Fine Jewellery White Diamond Drop 18kt White Gold Earrings
By Annellino Fine Jewellery
Located in London, GB
Additional details: 4.6g White 18kt Gold 30 White VS-G Diamonds (0.60ct) Handmade in our workshop
Category

21st Century and Contemporary Italian Contemporary Drop Earrings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Marquise Diamond Unique Wedding Ring Band Engagement Rose Gold Handmade Jewelry
Located in Hong Kong, HK
colorless diamonds. Your jewelry will come in our custom HN Jewelry gift packaging, which includes a ring
Category

2010s Modern Wedding Rings

Materials

Diamond, 14k Gold, Rose Gold

Three Row Marquise Diamond Unique Wedding Ring Band Minimalist Jewelry Handmade
Located in Hong Kong, HK
This handmade high quality diamond ring will be a great everyday jewelry, or elegant wedding ring
Category

2010s Modernist Wedding Rings

Materials

Diamond, 14k Gold, White Gold

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Unique Diamond Jewelry For Sale on 1stDibs

Surely you’ll find the exact piece of unique diamond jewelry 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 White Gold — can elevate any look. You can easily find a 322 antique edition and 424 modern creations to choose from as well. Making the right choice when shopping for an item from our selection of unique diamond jewelry may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. A choice in our collection of unique diamond jewelry from Natkina, Oshi Jewels and Hella Ganor — each of whom created a beautiful version of this treasured accessory — is worth considering. 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. When shopping for an object in our assortment of unique diamond jewelry, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Unique Diamond Jewelry?

The price for a piece of unique diamond jewelry starts at $158 and tops out at $1,743,000 with these rings, on average, selling for $5,597.
Questions About Unique Diamond Jewelry
  • 1stDibs ExpertNovember 27, 2023
    Yes, the diamonds on Cartier jewelry are real. Cartier exclusively selects diamonds that have been assigned a rating that is between D and H, and the internationally revered French luxury house’s accessories strictly feature diamonds with little or no fluorescence to ensure the quality of their pieces. Shop a wide variety of Cartier jewelry on 1stDibs.