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Elegant 2.02ct Heart Brilliant Diamond Duo Earrings in 18K White Gold
Located in רמת גן, IL
heart brilliant diamond duo complemented by shimmering pear-shaped side stones, all set in gleaming 18K
Category

2010s Israeli Lever-Back Earrings

Materials

Diamond, 18k Gold, White Gold

Pink Sapphire and Cognac Diamond Duo Necklace
By Rosedale Jewelry
Located in Weston, MA
bezel set 0.50ct rose cut pink sapphire 0.05ct rose cut cognac diamond drop pendant 18” chain
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Brown Diamond, Pink Sapphire, 18k Gold, Yellow Gold

14k Gold Diamond Bezel Bracelet Diamond Duo Bracelet
By Oshi Jewels
Located in Bangkok, TH
Diamond Bezel Bracelet is made of 14k solid gold. Available in three colors of gold: White Gold
Category

21st Century and Contemporary Thai Modern Modern Bracelets

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

18k Gold Diamond Bezel Bracelet Diamond Duo Bracelet
By Oshi Jewels
Located in Bangkok, TH
Diamond Bezel Bracelet is made of 18k solid gold. Available in three colors of gold: White Gold
Category

21st Century and Contemporary Thai Modern Modern Bracelets

Materials

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

14K White Gold 1/2 Carat Round Cut Diamond Duo Earrings
Located in New York, NY
Decorate your earrings like a star with these beautiful dangle diamond earrings. Brilliant choice
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

14K White Gold 1/2 Carat Round Cut Diamond Duo Earrings
14K White Gold 1/2 Carat Round Cut Diamond Duo Earrings
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H 0.32 in W 0.2 in L 0.6 in
Vintage Circa 1960s Brilliant Diamond Duo Engagement Ring 18 Carat Yellow Gold
Located in Hamilton, AU
Hollis Ring Diamond Details The two round brilliant cut diamonds are estimated to total 0.30 carats with
Category

20th Century Unknown Modern Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Effy 14 Karat White & Yellow Gold Diamond Duo Open Circle Link Cigar Band
Located in Scottsdale, AZ
Designer: Effy Material: 14K white & yellow gold Diamond: 168 round single cut = 0.50cttw Color: H
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Yellow Gold, White Gold, 14k Gold

Pink Spinel and Heart Diamond Duo Contemporary 18 Carat Gold Three Stone Ring
Located in Hamilton, AU
faceted pink spinel flanked by a duo of shimmering heart-shaped diamonds. Her name is The Fender Ring, and
Category

21st Century and Contemporary Australian Contemporary Three-Stone Rings

Materials

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

GIA 1.73 Ct F/ VS2 Asscher Cut Diamond Duo Necklace W. 0.43 Ct on the Side
By Sebastian Bernard
Located in Los Angeles, CA
Beautiful handcrafter Duo Necklace design made in 18K Necklace. The second diamond is 0.20 Ct Asscher cut
Category

2010s American Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

14K White Gold 0.15ct Diamond and Sapphire Stud Earrings ER28419
By LB Exclusive
Located in Southampton, PA
by six prongs. An alternating pattern of baguette diamonds and round diamond duos surround the deep
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Sapphire, White Gold, 14k Gold

Magnificent 2pcs Ideal Cut Natural Diamonds w/1.40 Carat - GIA Certified
Located in רמת גן, IL
Magnificent 2pcs Ideal Cut Natural Diamonds w/1.40 Carat - GIA Certified These stunning diamond
Category

2010s Israeli Loose Gemstones

Materials

Diamond

18K White Gold 3.88ct Diamond and Ruby Bracelet
By LB Exclusive
Located in Southampton, PA
dazzler features diamond-haloed oval rubies, each on an oval setting connected by diamond duos. Expect
Category

21st Century and Contemporary More Bracelets

Materials

Diamond, Ruby, 18k Gold, White Gold

14K Yellow Gold 0.38ct Diamond Star of David Necklace PN15241-Y
By LB Exclusive
Located in Southampton, PA
by four prongs. Serving as the bail is a round-and-baguette diamond duo.This brand new 14K Yellow
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

14K White Gold 0.38ct Diamond Star of David Necklace PN15189-W
By LB Exclusive
Located in Southampton, PA
four prongs. Serving as the bail is a round-and-baguette diamond duo.This brand new 14K White Gold
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Gold

1920s Art Deco 2.10 Carat Double Diamond Engagement Ring
Located in Santa Barbara, CA
total). The diamond duo is nestled within milgrain-accented frames and finely detailed floral filigree
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Duo-Tone Diamond Quartz Ring
Located in Palm Desert, CA
18 Karat Yellow Gold Diamond Quartz Ring. The front half of the ring features a clear faceted
Category

1990s Unknown Modern Cocktail Rings

Materials

Diamond, Quartz, Gold, Yellow Gold, 18k Gold

Duo-Tone Blue Sapphire Diamond Ring
Located in Palm Desert, CA
10 Karat Duo-Tone Blue Sapphire Diamond Ring. The ring design is a bypass style with a round blue
Category

1990s Unknown Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, Yellow Gold, 10k Gold

Duo Tone Diamond Wedding Ring Set
Located in Palm Desert, CA
14 Karat White and Yellow Gold Diamond Wedding Ring Set. The diamond ring is simple and elegant
Category

Vintage 1980s American Retro Wedding Rings

Materials

Diamond, Yellow Gold, Gold, 14k Gold, White Gold

18KT Gold Diamonds Flower Layer Chain Pendant Necklace N078012
Located in Antwerpen, BE
Included She'll be enchanted by the intricate design of this round-cut diamond duo clusters drop Duo
Category

2010s Belgian Artisan Chain Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Duo Column Necklace
Located in New York, NY
Duo Column Necklace in 18k yellow gold with pave diamonds. Total diamond weight: 0.50 carats. All
Category

2010s Emirian Contemporary Chain Necklaces

Materials

Diamond, 18k Gold

Duo Column Necklace
Duo Column Necklace
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3.54ct Pink Tourmaline Diamond Pendant, Lynn Kathyrn Miller, Lynn K Designs
By Lynn K Designs
Located in San Jose, CA
that captivates the eye. The pink tourmaline and diamond duo is beautifully encased in 18k Royal
Category

2010s American Artisan Pendant Necklaces

Materials

Diamond, Tourmaline, 18k Gold, Gold

Duo Galaxy Earrings
Located in New York, NY
Duo Galaxy Earrings in 18k yellow gold with fancy-cut diamonds - Round, baguette, and trillion G
Category

2010s Emirian Contemporary Hoop Earrings

Materials

Diamond, 18k Gold

Duo Galaxy Earrings
Duo Galaxy Earrings
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Duo Tone Diamond-Cut Honeycomb Bracelet
Located in Palm Desert, CA
18 Karat Duo Tone Diamond-Cut Honeycomb Bracelet. The bracelet features a floral diamond-cut design
Category

1990s Italian Retro Link Bracelets

Materials

Yellow Gold, 18k Gold, White Gold, Gold

Duo Tone Diamond-Cut Honeycomb Bracelet
Duo Tone Diamond-Cut Honeycomb Bracelet
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W 0.86 in L 7.5 in
Duo Column Pave Necklace
Located in New York, NY
Duo Column Pave Necklace in 18k yellow gold with pave diamonds. Total diamond weight: 1.0 carats
Category

2010s Emirian Contemporary Chain Necklaces

Materials

Diamond, 18k Gold

Duo Day/Night Necklace
Located in New York, NY
Duo Day/Night Necklace in 18k yellow gold with fancy-cut diamonds. Total diamond weight: 1.50
Category

2010s Emirian Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Duo Column Crown Bracelet
Located in New York, NY
Duo Column Crown Bracelet in 18k yellow gold with fancy-cut diamonds - Round, pear, baguette
Category

2010s Emirian Contemporary Bangles

Materials

Diamond, 18k Gold

Duo Orbit Cluster Earrings
Located in New York, NY
Duo Orbit Cluster Earrings in 18k yellow and white gold with fancy-cut diamonds - Round, pear
Category

2010s Emirian Contemporary Hoop Earrings

Materials

Diamond, 18k Gold

Duo Colum Bar Necklace
Located in New York, NY
Duo Column Bar Necklace in 18k yellow and white gold with fancy-cut diamonds - Round, trillion
Category

2010s Emirian Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Duo Column Cluster Earrings
Located in New York, NY
Duo Column Cluster Earrings in 18k yellow and white gold with fancy-cut diamonds - Round, pear
Category

2010s Emirian Contemporary Drop Earrings

Materials

Diamond, 18k Gold

Duo Four-Way Ring
Located in New York, NY
Duo Four-way Ring in 18k yellow gold with fancy-cut, pave and baguette diamonds. - Round, pear
Category

2010s Emirian Contemporary Cocktail Rings

Materials

Diamond, 18k Gold

Duo Four-Way Ring
Duo Four-Way Ring
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Duo Half Coin Necklace
Located in New York, NY
Half goddess coin necklace in 18k yellow gold with pavé diamonds. Total diamond weight: 1.09 carats
Category

2010s Emirian Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

Duo Emerald Column Earrings
Located in New York, NY
Emerald Column Earrings Earrings in 18k yellow and white gold with fancy-cut diamonds - Round and
Category

2010s Emirian Contemporary Stud Earrings

Materials

Diamond, 18k Gold

Duo Column Crown Ring
Located in New York, NY
Column Crown Ring in 18k yellow and white gold with fancy-cut diamonds. - Round, pear, baguette
Category

2010s Emirian Contemporary Band Rings

Materials

Diamond, 18k Gold

Jemma Wynne Asscher cut Diamond and Emerald Duo Ring
By Jemma Wynne
Located in Englewood, NJ
Our Diamond and emerald Duo Ring is a one of a kind piece. The diamond is an Antique stone
Category

2010s American Contemporary Fashion Rings

Materials

Emerald, Diamond, 18k Gold

Nicholas Varney 15.55 Carat Spessartite Duo Diamond Gold Ring
By Nicholas Varney
Located in Carmel, CA
Designer Nicholas Varney's Signature 'Duo' Ring features a banded agate base with a stunning
Category

2010s American Fashion Rings

Materials

White Diamond, Garnet, 18k Gold

Victorian Duo-Tone Euro-Cut Diamond Pendant Mourning Brooch
Located in Palm Desert, CA
Antique Victorian (circa 1850s) Sterling Silver 14 Karat Yellow Gold Euro-Cut Diamond Pendant
Category

Antique 1850s Unknown Victorian Brooches

Materials

Diamond, 14k Gold, Yellow Gold, Sterling Silver

Citrine Diamond Pendant, Lynn Kathyrn Miller, Lynn K Designs
By Lynn K Designs
Located in San Jose, CA
brilliance and sparkle to the pendant, enhancing its overall appeal. The citrine and diamond duo is
Category

2010s American Artisan Pendant Necklaces

Materials

Citrine, Diamond, 18k Gold, Gold

Citrine Diamond Pendant, Lynn Kathyrn Miller, Lynn K Designs
Citrine Diamond Pendant, Lynn Kathyrn Miller, Lynn K Designs
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W 0.43 in D 0.28 in L 1.24 in
Duo Half Coin Signet Ring
Located in New York, NY
Duo Half Coin Signet Ring in 18k yellow gold with pave diamonds. - Round pave G VS diamonds
Category

2010s Emirian Contemporary Signet Rings

Materials

Diamond, 18k Gold

Duo Half Column/Pave Ring
Located in New York, NY
Duo Half Column/Pave Ring in 18k yellow gold with pave diamonds. - Round pave G VS diamonds
Category

2010s Emirian Contemporary Cocktail Rings

Materials

Diamond, 18k Gold

Duo Two-Way Column Ring
Located in New York, NY
Duo Two-way Column Ring in 18k yellow gold with pave diamonds. - Round pave G VS diamonds - Total
Category

2010s Emirian Contemporary Cocktail Rings

Materials

Diamond, 18k Gold

Duo Column Fancy Tennis Bracelet
Located in New York, NY
Duo Column Fancy Tennis Bracelet in 18k yellow gold with fancy-cut diamonds - Round, pear
Category

2010s Emirian Contemporary Tennis Bracelets

Materials

Diamond, 18k Gold

Yellow Gold Onyx & Diamond Dolphin Duo Bypass Ring - 10k Heart
Located in Greensboro, NC
Stone Information Natural Onyx Color: Black Natural Diamonds Cut: Single Stone Note: (two small accents
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Onyx, 10k Gold, Yellow Gold

Panim Diamond Rosecut 6 Layered 18K White Gold duo Tassel Necklace
By PANIM
Located in Tsim Sha Tsui, Hong Kong
Panim Diamond Rosecut 6 Layered 18K White Gold duo Tassel Necklace This rose cut diamond tassel
Category

21st Century and Contemporary Indian Modern Drop Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

Circa 1980s "Toi Et Moi" 18 Carat Yellow and White Gold Diamond Crossover Ring
Located in Hamilton, AU
The Luce Ring. She is a ring to be treasured forevermore, her diamond duo a perfect symbol of lovers
Category

20th Century Unknown Modern Cluster Rings

Materials

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

Duo Ethiopian Opal and Diamond Necklace in 18K Yellow Gold
Located in Bangkok, TH
diamonds. A wonderful addition to any collection! Information Style: Antique Metal: 18K Yellow Gold Width
Category

21st Century and Contemporary Unknown Pendant Necklaces

Materials

Diamond, Opal, 18k Gold, Yellow Gold

Signed Pomellato Semi Flexible Duo-Tone Diamond Heart Band Ring
By Pomellato
Located in Miami, FL
A semi-flexible duo-tone band ring signed by the famous house of Jewelry Pomellato. It features an
Category

Vintage 1980s Italian Modern Band Rings

Materials

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

Pink Sapphire White Diamond Yellow Gold Duo Stud Earrings, Shimell & Madden
Located in Dallas, TX
Oval Duo Stud Earrings hand-fabricated in London by jewelry maker Shimell and Madden, featuring a
Category

2010s British Artist Stud Earrings

Materials

Diamond, Multi-gemstone, White Diamond, Pink Sapphire, Gold, 18k Gold, Y...

French 1940s Retro Duo Diamonds 18 Karat Yellow Gold Ball Ring
Located in Poitiers, FR
brilliant-cut diamonds set with platinum claws, and 2 smaller antique brilliant-cut diamonds closed set. On
Category

Vintage 1940s French Retro Dome Rings

Materials

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

19th Century Natural Pearl Diamond 18 Karat Yellow Gold Duo Ring
Located in Poitiers, FR
and a brilliant-cut diamond with an openwork swirl on both sides set with rose-cut diamonds. Diamond
Category

Antique 19th Century French Napoleon III Engagement Rings

Materials

Diamond, White Diamond, Pearl, Natural Pearl, Gold, 18k Gold, Yellow Gold

19th Century Duo Mabé Pearls Diamonds 18 Karat Rose Gold Ring
Located in Poitiers, FR
that overhang a decoration of small leaves each set with rose-cut diamonds. Diameter of the pearls
Category

Antique Late 19th Century French Napoleon III Engagement Rings

Materials

Pearl, Diamond, White Diamond, Gold, 18k Gold, Rose Gold

14k Solid Gold Bezel Set Baguette Diamond Earrings Duo Baguette Stud
By Oshi Jewels
Located in Bangkok, TH
Baguette Diamond Stud Earrings in 14k Rose Gold, Yellow Gold, White Gold. These Dainty Stud
Category

21st Century and Contemporary Thai Modern Stud Earrings

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

18k Solid Gold Bezel Set Baguette Diamond Earrings Duo Baguette Stud
By Oshi Jewels
Located in Bangkok, TH
Baguette Diamond Stud Earrings in 18k Rose Gold, Yellow Gold, White Gold. These Dainty Stud
Category

21st Century and Contemporary Thai Modern Stud Earrings

Materials

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

French, 19th Century, Diamonds Pearl 18 Karat Rose Gold Duo Daisies Ring
Located in Poitiers, FR
pattern decorated with rose- cut diamonds and centered each one of 2 buttons pearls supposed fine. The
Category

Antique 1850s French Napoleon III Engagement Rings

Materials

Diamond, White Diamond, Pearl, Gold, 18k Gold, Rose Gold

White Gold Diamond Intertwined Heart Duo Necklace 10k Rnd .12ctw Love Adjustable
Located in Greensboro, NC
Metal Content: 10k White Gold & 10k Rose Gold Stone Information Natural Diamond Carat(s): .02ct
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 10k Gold, Rose Gold, White Gold

White Gold Diamond Cluster Bypass Ring - 14k Round .24ctw Flower Blossom Duo
Located in Greensboro, NC
Stone Information Natural Diamonds Carat(s): .24ctw Cut: Round Brilliant Color: G - H Clarity: I1 - I2
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Modern Duo White Pearl Gray Pearl Diamonds 18 Karat Yellow Gold Ring
Located in Poitiers, FR
brilliant- cut diamonds. Diameter of the pearls : 9/ 9,5 mm. Height : 23 mm approximately, width : 20 mm
Category

21st Century and Contemporary French Modern Engagement Rings

Materials

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

135.5 Carat Oval Rose Quartz with White Diamonds Clip on Duo Earrings
Located in Miami, FL
135.5 Carat Oval Rose Quartz With White Diamonds Clip On Duo Dangling Earrings. Beautifully
Category

Early 2000s Clip-on Earrings

Materials

White Diamond, Quartz, 18k Gold, White Gold

Le Vian Diamond Intertwined Heart Duo Ring - Rose Gold 14k Round .10ctw Love
By Le Vian
Located in Greensboro, NC
Vian Metal Content: 14k Yellow Gold Stone Information Natural Diamonds Carat(s): .10ctw Cut: Round
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Rose Gold

Art Deco 1930 Duo of Eternity Rings in Platinum with 2.08cts in Diamonds
Located in Miami, FL
Duo of eternity rings with diamonds. Very nice original pair of eternity band rings, created in
Category

Vintage 1930s American Art Deco Band Rings

Materials

Diamond, White Diamond, Platinum

Jeweled 14 Karat Gold Bee Pin Duo
Located in Mount Kisco, NY
adorned with gemstones, one pin with rubies, .34 CTW and diamonds, .05 CTW and the mate with green
Category

21st Century and Contemporary American Brooches

Materials

Emerald, Ruby, Diamond, 14k Gold, Gold

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Diamond Duo For Sale on 1stDibs

On 1stDibs, you can find the most appropriate diamond duo for your needs in our varied inventory. 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 18 antique edition and 15 modern creations to choose from as well. Making the right choice when shopping for a diamond duo may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular accessory, there are many different carat weights to choose from, but 1 Carat versions are of considerable interest. Creating a diamond duo has been a part of the legacy of many jewelers, but those produced by D'Deco Jewels, Héritage Jewelry and Khai Khai Jewelry are consistently popular. See these pages for a round cut iteration of this accessory, while there are also mixed cut cut and pear cut cut versions available here, too. Finding a diamond duo for sale for women should be easy, but there are 10 pieces available to browse for unisex as well as men, too.

How Much is a Diamond Duo?

The price for a diamond duo starts at $295 and tops out at $38,400 with these rings, on average, selling for $2,899.