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15 Carat Round Solitaire

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Vintage Circa 1970s Round Amethyst Solitaire Cocktail Ring 14 Carat Yellow Gold
Located in Hamilton, AU
faceted round bright purple amethyst is estimated to weigh 15 carats and measures 16.58x16.58x11.2
Category

20th Century Unknown Modern Solitaire Rings

Materials

Amethyst, Gold, Yellow Gold, 14k Gold

4.15ct Diamond Eternity Round Solitaire Wedding Ring 14K White Gold Si2 Clarity
Located in Aventura, FL
decades to come! Details: Carat Weight: 4.15ct Color Grade: G Clarity Grade: Si2 Diamonds: 15 Round
Category

21st Century and Contemporary American Modern Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Yellow Gold Diamond Solitaire Ring, 14k Round Brilliant Cut .33ct Twist
Located in Greensboro, NC
Stone Information: Natural Diamond Clarity: SI1 Color: J Cut: Round Brilliant Carat(s): 0.33ct Style
Category

Late 20th Century Unknown Solitaire Rings

Materials

Diamond, Yellow Gold

Cartier 1895 Solitaire 0.71 Carat Diamond Platinum Ring US 4.5
By Cartier
Located in Tokyo, JP
Brand:Cartier Name:1895 Solitaire Ring Material :1P Diamond (D0.71ct E-VVS1), PT950 Platinum Ref
Category

Early 2000s French Solitaire Rings

Materials

Diamond, Platinum

Cartier 0.51 Carat Diamond Platinum Solitaire Déclaration D'Amour Ring
By Cartier
Located in Tokyo, JP
Brand : Cartier Name : Solitaire DÉCLARATION D'Amour Material : Diamond (D0.51ct F-VS1-VG), Pt950
Category

Early 2000s French Solitaire Rings

Materials

Diamond, Platinum

Chaumet 0.70 Carat GIA Diamond 950 Platinum Liens Solitaire Ring
By Chaumet
Located in Tokyo, JP
/ French & Russian:47 / German:15 / Japanese: 7 /Swiss: 7.2(Approx) Main Diamond:5.59-5.61×3.49mm width
Category

Early 2000s French Solitaire Rings

Materials

Diamond, Platinum

.15 Carat Diamonds Cross Over Ring 14 Karat Gold
Located in New York, NY
Crossover Classic .15ct. Natural Round Cut diamond G color Si-1 clarity 14kt yellow gold Ring
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

Van Cleef & Arpels 0.51 Carat Diamond Platinum Vendome Solitaire Ring US 4
By Van Cleef & Arpels
Located in Tokyo, JP
Brand:Van Cleef&Arpels Name:Vendome Solitaire Diamond Ring Material :1P diamond (0.51ct D-VVS2-VG
Category

Early 2000s French Solitaire Rings

Materials

Diamond, Platinum

Smoky Quartz solitaire ring 10kt floral cocktail ring
Located in Boca Raton, FL
Type: 10KT 13mm Natural Quartz(s): Color: Brown Cut:Round Carat: 15ct Clarity: Slightly Included Size
Category

21st Century and Contemporary Solitaire Rings

Materials

Quartz, 10k Gold

Tiffany & Co. Ribbon Diamond Solitaire Band - Rose Gold 18k Rnd .10ct Ring 8 1/4
By Tiffany & Co.
Located in Greensboro, NC
Natural Diamond Carat(s): .10ct Cut: Round Brilliant Color: F Clarity: VS1 Total Carats: .10ct Style
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold

0.75 Carat Diamond Traditional Ring/Band 14 Karat White Gold
Located in New York, NY
0.75 Carat Diamond Traditional Ring/Band 14 Karat White Gold Brilliant cut solitaire round
Category

2010s Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

2.47 Carat GIA Certified Emerald Diamond Cluster Ring 18 Karat
Located in New York, NY
GIA certified natural emerald and diamonds ring. Report number 22255-33641 Stating 2.47 carat
Category

2010s American Solitaire Rings

Materials

Emerald, 18k Gold, White Gold

White Gold Aquamarine and Diamond Halo Ring, 14 Karat Oval Cut 1.38 Carat
Located in Greensboro, NC
Color: Blue Size: 7.8mm x 5.9mm Natural Diamonds Carats: .32ctw Cut: Round Brilliant Color: H - I
Category

20th Century Unknown Solitaire Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Rare GIA Certified Type 2A I Flawless 6.00 Carat Natural Pink Oval Diamond Ring
Located in Tustin, CA
have a combined total weight of approximately .15 carat. The white small round brilliant diamonds have
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

Diamond, Pink Diamond, 18k Gold, Rose Gold, White Gold

Art Deco 1.08 Carat Diamond Platinum Ring, circa 1920
Located in Goettingen, DE
of approx. 0.28 ct. The 15 diamonds of the finest quality weighing a total of 1.08 carat. The stepped
Category

Vintage 1920s German Art Deco Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 3.48 Carat Natural Color Change Alexandrite Ruby Diamond Ring
Located in New York, NY
- clean clarity. 1.50 carat natural round side rubies. Clean clarity and transparent. 1.20 carat
Category

2010s American Solitaire Rings

Materials

Diamond, Ruby, Alexandrite, 14k Gold, White Gold

GIA Certified 2.05 Carat Natural Padparadscha Pink Sapphire Diamond Ring Fine
Located in New York, NY
. Side natural Round diamonds G color, Vs-2 clarity. 14kt. white gold 7 grams. Deck of ring: 15 x 13mm
Category

2010s American Solitaire Rings

Materials

Diamond, Pink Sapphire, 14k Gold, White Gold

GIA Certified 3.31 Carat Natural Emerald Diamonds Ring 14 Karat 'F1'
Located in New York, NY
1.50ct. Diamonds. Round & full cuts G-color Vs-2 clarity. 14kt. white gold 6.3 grams Ring Current
Category

2010s American Solitaire Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

2.40 Carat Natural Pear Shaped Diamond Ruby Cocktail Halo Cluster Ring 14 Karat
Located in New York, NY
round diamonds. G-color vS-2 clarity .10ct Natural Round Rubies 14kt. white gold. Ring size: 7 We
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Faye Kim 18 Karat Gold Blue Sapphire Gemstone Stack Ring
By Faye Kim
Located in Westport, CT
The perfect bright, and simple, blue sapphire solitaire stack ring. Beautifully crafted, bezel set
Category

2010s American Contemporary Solitaire Rings

Materials

Blue Sapphire, Gold, 18k Gold

Georgios Collections 18 Karat White Gold Tanzanite and Diamond Rosette Ring
By Georgios Collections Inc
Located in Astoria, NY
exquisite 4.47 Carat Natural Tanzanite in round cut, accompanied by Brilliant-cut White Diamonds VVS2 color
Category

21st Century and Contemporary Greek Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Tanzanite, 18k Gold, White Gold

Yellow Gold Cultured Tahitian Pearl Diamond Negative Space Ring 18k.23ct Sz6 1/2
Located in Greensboro, NC
Diameter: 11.4mm Natural Diamond Carat(s): .23ct Cut: Round Brilliant Color: Fancy Brown Clarity: VS1
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

Tanzanite Soltiaire ring 14KT gold
Located in Boca Raton, FL
): Color: Violet Cut:Round Carat: 1.02ct Clarity: Moderately Included Certificate of authenticity comes
Category

21st Century and Contemporary Solitaire Rings

Materials

Tanzanite, Gold, 14k Gold

Floral platinum diamond ring vintage diamond ring
Located in Boca Raton, FL
be re-sized! Natural Center Diamond(s): Color: G Cut:Round Carat: 0.05ct Clarity: SI2 Grams: 2.9
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

1ct Tanzanite Diamond ring size 7
Located in Boca Raton, FL
Solitaire ring made with 1ct tanzanite in 14Kt white gold. Metal Type: 14KT Natural Tanzanite(s
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Tanzanite, 14k Gold

Ethonica Loop Diamond Ring in 14 Karat Gold
Located in New York, NY
This unusual diamond ring design features 0.28 carat round brilliant cut brown diamond within a
Category

2010s American Contemporary Solitaire Rings

Materials

Diamond, Gold

David Yurman Albion Smoky Quartz Diamond Halo Ring 925 Yellow Gold 18k.60ctw
By David Yurman
Located in Greensboro, NC
: Natural Smoky Quartz Cut: Round Checkerboard Color: Brown Natural Diamonds Carat(s): .60ctw Cut: Round
Category

20th Century Solitaire Rings

Materials

Diamond, Quartz, Sterling Silver, Yellow Gold

Oval Cabochon Star Sapphire and Diamond Cocktail Ring Set in 14 Karat White Gold
Located in Scottsdale, AZ
Diamond Count: 2 Diamond Cut: Round Brilliant Diamond Total Carat Weight: 0.15 carats Diamond Color: G - H
Category

21st Century and Contemporary Unknown Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Star Sapphire, Gold, 14k Gold, White Gold

Vintage Natural Marquise Sleeping Beauty Ring Turquoise With Diamonds, Platinum
Located in New York, NY
Approximately 8 Ct of Sleeping Beauty Turquoise and 8 Ct of Diamonds Round and Baguettes diamonds Platinum 15
Category

2010s Solitaire Rings

Materials

Diamond, Turquoise, Platinum

Roman Malakov 0.10 Carat Round Diamond Bezel Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
A simple and versatile solitaire pendant necklace showcasing a single 0.10 carat round diamond in a
Category

21st Century and Contemporary Contemporary Necklace Enhancers

Materials

Diamond, 14k Gold, Yellow Gold

Roman Malakov 0.42 Carat Round Diamond Bezel Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
A simple and versatile solitaire pendant necklace showcasing a single 0.42 carat round diamond in a
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Roman Malakov 0.09 Carat Round Diamond Bezel Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
A simple and versatile solitaire pendant necklace showcasing a single 0.09 carat round diamond set
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold

Roman Malakov 0.07 Carat Round Diamond Bezel Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
A simple and versatile solitaire pendant necklace showcasing a single 0.07 carat round diamond set
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Roman Malakov 0.26 Carat Round Diamond Bezel Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
A simple and versatile solitaire pendant necklace showcasing a single 0.26 carat round diamond, F
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Loose Sapphire - Round 1.95ct Blue Solitaire
Located in Greensboro, NC
Treatment: Heating Carat(s): 1.95ct Cut: Round Color: Blue Size: (mm) 7.10 x 7.10x 4.64 Condition
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire

Roman Malakov 0.47 Carats Round Diamond Bezel Set Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
single 0.47 carat round diamond G color and VS in clarity, made with 18 karat rose gold bezel set
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold

Loose Blue Zircon - Round 2.93ct Solitaire
Located in Greensboro, NC
Carat: 2.93ct Cut: Round Size (mm): 8.09 x 8.13 x 5.19 Condition: New We have been dealing in
Category

21st Century and Contemporary Loose Gemstones

Materials

Zircon, Blue Zircon

1.04 Carat Diamond Solitaire Ring
Located in Geneva, CH
Solitaire Diamond ring 1.04 carat, GIA, H/Vvs2, surrounded by 15 diamonds, each one diameter 1.50
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Gold

Loose Diamond - Round Brilliant .60ct GIA D SI1 Solitaire
Located in Greensboro, NC
Carat: .60ct Cut: Round Brilliant Color: D Clarity: SI1 Size (mm): 5.43 - 5.48 x 3.33 Certified by
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

Bezel-Set Round Diamond White Gold Solitaire Pendant
Located in Miami, FL
Metal: White Gold Metal Purity: 18k Stones: 1 Round Brilliant Cut Diamonds Total Carat Weight: 1.30
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

18k Gold Brilliant Cut Round Solitaire Diamond Bridal Necklace
By Oshi Jewels
Located in Bangkok, TH
A single brilliant round cut Prong set diamond sits at the center of a thin 18k gold chain
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

14k Gold Brilliant Cut Round Solitaire Diamond Bridal Necklace
By Oshi Jewels
Located in Bangkok, TH
A single brilliant round cut Prong set diamond sits at the center of a thin 14k gold chain
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

Yellow Gold Diamond Men's Ring - 14k Round Brilliant 1.50ct Buttercup Solitaire
Located in Greensboro, NC
Gold Stone Information Natural Diamond Carat(s): 1.50ct Cut: Round Brilliant Color: G Clarity: I1
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 14k Gold, Yellow Gold

Antique 1.01 Carat Diamond and 15 Carat White Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique1.01 carat diamond and 15 carat white gold pendant; part of
Category

20th Century Unknown Pendant Necklaces

Materials

Diamond, White Gold

Antique 1.01 Carat Diamond and 15 Carat White Gold Pendant
Antique 1.01 Carat Diamond and 15 Carat White Gold Pendant
Free Shipping
H 0.22 in W 0.31 in L 0.53 in
Bvlgari Glyph Solitaire 0.41 Carat Diamond Platinum Ring
By Bulgari
Located in Tokyo, JP
Brand:BVLGARI Name:Glyph solitaire diamond ring Material:1P diamond (D0.41ct F-VS1), PT950 platinum
Category

Early 2000s Italian More Jewelry

Materials

Diamond, Platinum

Yellow Gold Diamond Men's Ring - 14k Round Brilliant .40ct Solitaire
Located in Greensboro, NC
Information Natural Diamond Carat(s): .40ct Cut: Round Brilliant Color: H Clarity: SI2 Total Carats: .40ct
Category

21st Century and Contemporary Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

14k Gold 0.20 Carat Diamond Solitaire Necklace in Bezel Setting
By Oshi Jewels
Located in Bangkok, TH
A brilliant white sparkly natural solitaire diamond necklace in a bezel set comes with a thin gold
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

18k Gold 0.20 Carat Diamond Solitaire Necklace in Bezel Setting
By Oshi Jewels
Located in Bangkok, TH
A brilliant white sparkly natural solitaire diamond necklace in a bezel set comes with a thin gold
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

18k Gold 3 mm Diamond Necklace Brilliant Cut Round Solitaire Diamond Pendant
By Oshi Jewels
Located in Bangkok, TH
everlasting love with this breathtaking solitaire diamond pendant necklace. "ALL OUR ITEMS ARE ELIGIBLE FOR
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

Chaumet 0.54 Carat Diamond Platinum Liens Damour Solitaire Ring
By Chaumet
Located in Tokyo, JP
Brand:CHAUMET Retail Price:JPY850,300YEN~ Name:Liens dAmour Solitaire ring Ref.: J3LGZZ Material:1P
Category

2010s French More Jewelry

Materials

Diamond, Platinum

Cartier Solitaire 0.66 Carat GIA Diamond Platinum 1895 Ring
By Cartier
Located in Tokyo, JP
Brand:Cartier Name:Solitaire 1895 Ring Ref. :N4163600 Material :1P Diamond(0.66ct G-VVS2), Pt950
Category

Early 2000s French More Rings

Materials

Diamond, Platinum

White Gold Diamond Solitaire Pendant Necklace - 14k Round Cut .52ct Adjustable
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamond Carat: .52ct Cut: Round Brilliant
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Bvlgari 0.40 Carat Diamond Platinum Incontro Damore Solitaire Ring
By Bulgari
Located in Tokyo, JP
/ French & Russian:47 / German:15 / Japanese: 7 /Swiss: 7(Approx) Width(inch):3.85m/ 0.15in(Approx) Top
Category

2010s Italian More Rings

Materials

Diamond, Platinum

14k Gold 3 mm Ct Diamond Necklace Brilliant Cut Round Solitaire Diamond Pendant
By Oshi Jewels
Located in Bangkok, TH
everlasting love with this breathtaking solitaire diamond pendant necklace. "ALL OUR ITEMS ARE ELIGIBLE FOR
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

Chaumet 0.30 Carat Diamond Platinum Liens d'amour Solitaire Ring
By Chaumet
Located in Tokyo, JP
Brand:CHAUMET Name:Liens d'Amour Solitaire Ring Ref.:Ref.J3LCZZ Material:1P diamond (D0.30ct D-VS1
Category

2010s French More Rings

Materials

Diamond, Platinum

Contemporary 0.20 Carat Diamond Solitaire Pendant Necklace in 14k Yellow Gold
Located in London, GB
A beautiful contemporary single solitaire diamond pendant set in 14k yellow gold. The pendant is
Category

2010s Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

14k Gold 3.5 mm Diamond Solitaire Necklace Diamond Solitaire Bezel Setting
By Oshi Jewels
Located in Bangkok, TH
Diamond Solitaire Necklace is made of 14k solid gold available in three colors, White Gold / Rose
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

18k Gold 3.5 mm Diamond Solitaire Necklace Diamond Solitaire Bezel Setting
By Oshi Jewels
Located in Bangkok, TH
Diamond Solitaire Necklace is made of 18k solid gold available in three colors of gold, White Gold
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

Tiffany & Co. Platinum Diamond Solitaire Pendant 2.01 Carat F/VS1 GIA Certified
By Tiffany & Co.
Located in London, GB
An exquisite Tiffany & Co. platinum diamond pendant. The pendant features a single round brilliant
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Cartier 1.01 Carat Diamond Platinum C de Cartier Solitaire Ring US 4
By Cartier
Located in Tokyo, JP
Brand: Cartier Name: C de Cartier Solitaire Material : 1P diamond (D1.01ct F-VS1), side diamond
Category

Early 2000s French Engagement Rings

Materials

Diamond, Platinum

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15 Carat Round Solitaire For Sale on 1stDibs

Find the exact 15 carat round solitaire you’re shopping for in the variety available on 1stDibs. Frequently made of gold, white gold and yellow gold, this item was constructed with great care. Find an antique version now, or shop for 319 vintage or 562 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 15 carat round solitaire 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 15 carat round solitaire has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Gems Paradise and Cartier are consistently popular. A round cut version of this piece has appeal, but there are also oval cut and cushion cut versions for sale. When shopping for a 15 carat round solitaire, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 15 Carat Round Solitaire?

On average, a 15 carat round solitaire at 1stDibs sells for $2,995, while they’re typically $1 on the low end and $2,175,000 for the highest priced versions of this item.