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15 Carat Solitaire

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Vintage Circa 1930s Old Cut Diamond Solitaire Ring 15 Carat Yellow & White Gold
Located in Hamilton, AU
The Hedda Ring, lovingly crafted in 15 carat gold evokes an era of courtship and betrothal. With an
Category

20th Century Unknown Modern Solitaire Rings

Materials

Diamond, Gold, Yellow Gold, 15k Gold, White Gold

GIA Certified 15 Carat Fancy Intense Yellow Cushion Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 15 Carat Fancy Intense Yellow Cushion Diamond Ring
Category

2010s Italian Modern Solitaire Rings

Materials

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

.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 size: 4 We may resize. Depth of ring: 4.3mm Ring is 18.5mm wide. 5.9 Grams.
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

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

Discover the Stunning 18K Gold Emerald-Cut 0.80 Carat Aquamarine Solitaire Ring
Located in Sant Josep de sa Talaia, IB
Elegant 18K Gold Aquamarine Solitaire Ring Style Experience elegance with our 18K Gold Solitaire
Category

21st Century and Contemporary Spanish Contemporary Solitaire Rings

Materials

Aquamarine, 18k 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

Yellow Gold Diamond Solitaire Ring - 14k Marquise .40ct
Located in Greensboro, NC
Total Carats: .40ct Style: Solitaire Features: Contoured Shoulders Measurements Face Height (north to
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Yellow Gold Peridot Cocktail Solitaire Ring - 10k Oval 3.05ct
Located in Greensboro, NC
: Cocktail Solitaire Features: Open Cut Detailing Measurements Face Height (north to south): 15/32" (11.5mm
Category

21st Century and Contemporary Solitaire Rings

Materials

Peridot, 10k Gold, Yellow Gold

Sterling Silver Goshenite Modernist Cocktail Solitaire Ring - Oval 7.80ct Vintag
Located in Greensboro, NC
Natural Goshenite Carat(s): 7.80ct Cut: Oval Color: Colorless Total Carats: 7.80ct Style: Cocktail
Category

Vintage 1950s Solitaire Rings

Materials

Sterling Silver

Yellow Gold Emerald Solitaire Ring - 24k Pear 1.34ct Matte Stackable
Located in Greensboro, NC
Natural Emerald Treatment: Oiling Carat(s): 1.34ct Cut: Pear Color: Green Total Carats: 1.34ct Style
Category

21st Century and Contemporary Solitaire Rings

Materials

Emerald, 24k Gold, Yellow Gold

White Gold Ametrine Cocktail Solitaire Ring - 14k Emerald Cut 3.90ct
Located in Greensboro, NC
Stone Information Natural Ametrine Carat(s): 3.90ct Cut: Emerald Color: Purple & Yellow Total Carats
Category

21st Century and Contemporary Solitaire Rings

Materials

Emerald, 14k Gold, White Gold

Yellow Gold Diamond Solitaire Men's Ring - 14k Round Brilliant .25ct Brushed
Located in Greensboro, NC
Total Carats: .25ct Style: Solitaire Features: Smoothly Finished with Brushed Detailing Measurements
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

Yellow Gold Citrine Victorian Solitaire Ring - 10k Emerald 2.80ct Etched Antique
Located in Greensboro, NC
: Solitaire Features: Etched Detailing Measurements Face Height (north to south): 15/32" (11.5mm) Rise Above
Category

21st Century and Contemporary Solitaire Rings

Materials

Citrine, Emerald, 10k Gold, Yellow Gold

Sterling Silver Amethyst Solitaire Ring - 925 Oval Cabochon 2.40ct Size 6 3/4
Located in Greensboro, NC
): 2.40ct Cut: Oval Cabochon Color: Purple Total Carats: 2.40ct Style: Solitaire Features: Ribbed
Category

21st Century and Contemporary Solitaire Rings

Materials

Amethyst, Sterling Silver

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

Solitaire Ring Women Pink Sapphire 18K White Gold
Located in Geneva, CH
classic solitaire ring design and stunning gemstone, this ring is a perfect blend of traditional charm and
Category

2010s Solitaire Rings

Materials

Pink Sapphire, White Gold

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

20th Century Diamond 18 Karat Rose Gold Solitaire Ring
Located in Poitiers, FR
carat approximately. Estimated quality G.VVS. Height : 7.8 mm approximately, width : 15 mm approximately
Category

Early 20th Century French Art Deco Solitaire Rings

Materials

White Diamond, Diamond, Platinum, Rose Gold, 18k Gold, Gold

Large CZ Heart Sterling Silver Cocktail Solitaire Ring
Located in Miami Beach, FL
Perfect cocktail or engagement ring - the heart shaped CZ looks like a 15 carat diamond. The heart
Category

20th Century Solitaire Rings

Materials

Silver, Sterling Silver

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

Art Deco 5.95 Ct Solitaire Colombian Emerald Diamond Platinum Ring
Located in Napoli, IT
scrolls holding the main Emerald set as solitaire Skillfully hand crafted as unique of solid Platinum
Category

Vintage 1930s European Art Deco Solitaire Rings

Materials

Diamond, Emerald, Platinum

Yellow Gold Diamond Solitaire Ring, 14k Round Brilliant Cut .33ct Twist
Located in Greensboro, NC
: Solitaire Face Height (north to south): 15/32" (11.4mm) Rise Above Finger: 7/32" (5.2mm) Weight: 2.6
Category

Late 20th Century Unknown Solitaire Rings

Materials

Diamond, Yellow Gold

NEW Amethyst Solitaire Ring Sterling Silver 925 Gold Plated Round 2.00ct Size 7
Located in Greensboro, NC
Information: 2 Carat Amethyst Face Height: 15/32" (12mm) Rise Above Finger: 9/32" (7mm) Weight: 6.7 Grams
Category

21st Century and Contemporary Solitaire Rings

Materials

Amethyst, Gold Plate, Sterling Silver

Yellow Gold Amethyst Cocktail Solitaire Ring - 18k Emerald Cut 4.50ct Sz 5 3/4
Located in Greensboro, NC
Cut: Emerald Color: Purple Total Carats: 4.50ct Style: Cocktail Solitaire Features: Twist Design
Category

21st Century and Contemporary Solitaire Rings

Materials

Amethyst, 18k Gold, Yellow Gold

Emerald Cut Blue Topaz and Sapphire Art Deco Style Solitaire Ring in 14k Gold
Located in Bangkok, TH
approx. 15 x 9 mm. or estimate 7.40 carats. Square flat shoulders feature four French cut Sapphires
Category

21st Century and Contemporary Thai Art Deco Solitaire Rings

Materials

Sapphire, Blue Topaz, 14k Gold, Yellow 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

European Rosé gold ring of 18 carat with a tourmaline of 12 carat
Located in Heemstede, NL
faceted tourmaline of about 12.00 carat Size of the stone: about 15 x 12 mm Weight of the ring
Category

Vintage 1960s Spanish Solitaire Rings

Materials

Tourmaline, Rose Gold

White Gold Aquamarine and Diamond Halo Ring, 14 Karat Oval Cut 1.38 Carat
Located in Greensboro, NC
Clarity: VS1 - VS2 Total Carats: 1.38ctw Style: Solitaire with Accents / Halo Face Height (north to
Category

20th Century Unknown Solitaire Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Swedish Jeweler, Vintage Ring in 18 Carat White Gold Adorned with Large Diamond
Located in bronshoj, DK
Swedish jeweler. Vintage ring in 18 carat white gold adorned with large 0.36 carat diamond. 1930s
Category

Vintage 1930s Modern Solitaire Rings

Materials

Diamond, White Gold

An 18 carat Gold Poiry ring with sapphire
By Poiray
Located in Amsterdam, NL
A set of two 18 carat gold rings, one white gold and one yellow gold, that fit into each other and
Category

Vintage 1980s French Solitaire Rings

Materials

Sapphire, Gold, 18k 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

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

15.40 Carat GIA Peridot 18 Karat Filigree Ring
Located in METAIRIE, LA
This Antique Peridot Solitaire ring features a GIA Certified Emerald cut 15.40 carat Peridot at
Category

Vintage 1910s Solitaire Rings

Materials

Peridot, 18k Gold, White Gold, Yellow Gold

French 1960s 2 Carats Opal 18 Karat Yellow Gold Ring
Located in Poitiers, FR
closed setting. Total weight of the opal : about 2 carats. Height : 15 mm approximately width : 11 mm
Category

Vintage 1960s French Retro Solitaire Rings

Materials

Opal, Gold, 18k Gold, Yellow 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

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

AIG Certified 4 Carat Diamond 18 k white gold ring.
Located in Sant Josep de sa Talaia, IB
This ring is handmade in 18-karat white gold and is a true work of art. With a spectacular 4-carat
Category

21st Century and Contemporary Spanish Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 3.48 Carat Natural Color Change Alexandrite Ruby Diamond Ring
Located in New York, NY
GIA certified natural 3.48 carat color change alexandrite ring. Certificate #[phone removed by
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

White Gold Black Onyx and Diamond Ring, 14 Karat Single Cut 1.00 Carat
Located in Greensboro, NC
Diamonds Total Carats: 1.00ct Cut: Single Color: J - K Clarity: VS1 - VS2 Style: Solitaire with Accents
Category

20th Century Unknown Solitaire Rings

Materials

Diamond, Onyx, 14k Gold, White Gold

GIA Certified 3.31 Carat Natural Emerald Diamonds Ring 14 Karat 'F1'
Located in New York, NY
size: 7 Depth of ring: 8.9mm Deck of ring: 15 X 13.5mm (Free Resize Service, Please inquire
Category

2010s American Solitaire Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

GIA Report Certified 1 Carat E VS Oval Cut Diamond Double Halo Engagement Ring
Located in Jaipur, RJ
GIA Report Certified 1 carat E VS1 Oval Cut Diamond Engagement Cocktail Ring With Baguette Diamonds
Category

2010s Indian Art Deco Solitaire Rings

Materials

Diamond, 18k Gold

2.40 Carat Natural Pear Shaped Diamond Ruby Cocktail Halo Cluster Ring 14 Karat
Located in New York, NY
may resize. Deck of ring: 15 X 12mm Depth of ring: 7mm 5.6 Grams. $19000 Appraisal certificate
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Yellow Gold Cultured Tahitian Pearl Diamond Negative Space Ring 18k.23ct Sz6 1/2
Located in Greensboro, NC
Total Carats: .23ct Center Opening (east to west): 1.9mm Style: Negative Space Solitaire with Accent
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Pearl, 18k Gold, Yellow 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

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

14K Red Coral Sugarloaf & Diamond Pink Gold Ring
Located in Laguna Hills, CA
measuring 14.10 mm in diameter. The diamonds are three each on the prongs giving a total weight of .15
Category

21st Century and Contemporary Portuguese Modernist Solitaire Rings

Materials

Diamond, Coral, Rose Gold, 14k Gold, Gold

Joke Quick Rubellite Ruby Red Spinel Padparadscha Sapphire Coctail Ring
By Joke Quick
Located in Antwerp, BE
Brilliant-cut: 1.04 ct. 15 X Rubies 0,545 ct. 6 X Padparadscha Sapphire: 0.28 ct. 7 X intense pink spinel
Category

2010s Belgian Contemporary Solitaire Rings

Materials

Diamond, Ruby, Spinel, Rubelite, Tourmaline, Padparadscha Sapphire , Sap...

GIA-Certified Unheated 2.25ct Peach Sapphire in White Gold Diamond Halo Ring
Located in Sherman Oaks, CA
following details: Dimensions: 7.59mm x 6.76mm x 4.81mm Weight: 2.25 carats Cut: Modified brilliant
Category

2010s American Contemporary Solitaire Rings

Materials

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

Rainbow Blue Mystic Topaz Diamond Halo Ring White Gold
Located in Laguna Hills, CA
mm wide at the halo. Finger size is 7 15- diamonds are set in the ring and sides with a total weight
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Topaz, Diamond, White Gold, 10k Gold

Vintage gold ring with a 0.15ct diamond.
Located in Chorzów, PL
Ring made of 14 carat gold with a central brilliant-cut diamond weighing 0.15 ct. Very good
Category

2010s German Solitaire Rings

Materials

Diamond, Gold, 14k Gold

Natural Marquise Blue Topaz Vintage Style Filigree Ring in Solid 9K Gold
Located in Bangkok, TH
lifetime. Shiny and glorious, this beautiful solitaire ring is a perfect piece to any outfit
Category

21st Century and Contemporary Thai Edwardian Solitaire Rings

Materials

Topaz, Blue Topaz, 9k Gold, Yellow Gold

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

Tanzanite Soltiaire ring 14KT gold
Located in Boca Raton, FL
Modern solitaire ring with 1ct tanzanite in 14KT white gold! Metal Type: 14KT Natural Tanzanite(s
Category

21st Century and Contemporary Solitaire Rings

Materials

Tanzanite, Gold, 14k 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
Sapphire Cut: Oval Cabochon Star Sapphire Total Carat Weight: 3.2 carats Star Sapphire Color: Grayish Blue
Category

21st Century and Contemporary Unknown Contemporary Solitaire Rings

Materials

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

French 1950s Retro Diamond 18 Karat Yellow Gold Ring
Located in Poitiers, FR
top with a brilliant-cut diamond in the center. Total diamond weight: approximately 0.12 carat. Height
Category

Vintage 1950s French Retro Solitaire Rings

Materials

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

Georgios Collections 18 Karat Yellow Gold Byzantine Style Orange Sapphire Ring
By Georgios Collections Inc
Located in Astoria, NY
Style workmanship and a unique velvet background decorated with natural oval cut 1.52 Carat Orange
Category

21st Century and Contemporary Greek Byzantine Solitaire Rings

Materials

Yellow Sapphire, Sapphire, Yellow Gold, 18k Gold, Gold

Ceylon sapphire engagement ring 14KT white gold
Located in Boca Raton, FL
:3.10 grams Natural Sapphire(s): Color: Light Blue Cut:Oval Cushion Carat: 1.01ct Clarity: Slightly
Category

21st Century and Contemporary Solitaire Rings

Materials

Sapphire, 14k Gold, White Gold

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15 Carat Solitaire For Sale on 1stDibs

You are likely to find exactly the 15 carat solitaire you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, White Gold and 18k Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a 15 carat solitaire 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. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Creating a 15 carat solitaire has been a part of the legacy of many jewelers, but those produced by Suzy Levian, Tiffany & Co. and Diamonds Mine are consistently popular. A 15 carat solitaire of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 56, is particularly popular. A round cut version of this piece has appeal, but there are also emerald cut and oval cut versions for sale. Most of our 15 carat solitaire for sale are for women, but there are 28 pieces available to browse for men.

How Much is a 15 Carat Solitaire?

On average, a 15 carat solitaire at 1stDibs sells for $4,998, while they’re typically $375 on the low end and $330,000 for the highest priced versions of this item.
Questions About 15 Carat Solitaire
  • 1stDibs ExpertFebruary 27, 2024
    Whether a 1.5-carat diamond is too big depends on the type of jewelry in question and your personal preferences. A single stud earring that is 1.5 carats is rather large and would cover the entire earlobe. In terms of rings, a 1.5-carat diamond is larger than average. Find a variety of diamond jewelry on 1stDibs.