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15 Ct Round Solitaire Engagement Ring

1930's German Ring solid 14K Gold 15 ct Citrine Ø6.5 US / 10.7gr
Located in SE
set Citrine/variety of Quartz stone measuring 15 mm x 14 mm x 9 mm /about 15 ct. The Stone is eye
Category

Vintage 1930s German Art Deco Solitaire Rings

Materials

Citrine, 14k Gold

Vintage Retro European Ring 13 ct Aquamarine solid 18K Gold Ø 8.25 US / 7.8gr
Located in SE
choose pieces that are appropriate for your lifestyle, especially important with an engagement ring or
Category

Vintage 1950s European Retro Solitaire Rings

Materials

Aquamarine, 18k Gold

New 14k Gold Colombian Emerald & Sapphire Sideways Engagement Stack Band Ring
Located in Montclair, NJ
A simple yet gorgeous, Colombian emerald solitaire ring that is newly crafted from solid 14k yellow
Category

2010s American Solitaire Rings

Materials

Emerald, Sapphire, 14k Gold, Yellow Gold

1964 Finish Ring 7.5 ct Emerald solid 14K Gold ØUS 6.25 / 3.7 gr
Located in SE
Vintage Finish Ring with fantastic natural Green Emerald cut 15 mm x 8.75 mm x 7 mm deep / about
Category

Vintage 1960s Finnish Retro Solitaire Rings

Materials

Emerald, 14k Gold

1901 Nordic Ring 0.7 ct natural Red Ruby solid 18K Gold ØUS5.75 /2.05 gr
Located in SE
lifestyle, especially important with an engagement ring or other piece that might be worn daily for an
Category

Antique Early 1900s Swedish Art Nouveau Solitaire Rings

Materials

Ruby, 18k 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

Art Deco 1.08 Carat Diamond Platinum Ring, circa 1920
Located in Goettingen, DE
Art Deco 1.08 Carat Diamond Platinum Ring, circa 1920 This attractive diamond engagement ring
Category

Vintage 1920s German Art Deco Solitaire Rings

Materials

Diamond, Platinum

Antique German Halo Ring 2.25ct Turquoise Diamonds solid 14K GoldØ5US/2.3gr
Located in SE
5.5 mm x 3.5 mm deep / ca 2.25ct and 15 rose cut Diamonds Ø 1.75mm / 0.025ct each / ca 0.37 ct total
Category

Antique Late 19th Century German Arts and Crafts Solitaire Rings

Materials

Diamond, Turquoise, 14k Gold

1910 Alliance Ring 1ctw natural Sapphire solid 18K Gold Ø 8.25 US / 2.2 gr
Located in SE
appropriate for your lifestyle, especially important with an engagement ring or other piece that might be worn
Category

Vintage 1910s Swedish Art Nouveau Solitaire Rings

Materials

Sapphire, 18k Gold

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Sapphire Diamond 18 Karat Gold Ring
Located in New York, NY
Sapphire Diamond 18kt Gold Ring. Beautiful deep blue middle sapphire surrounded by elegant white diamonds. size 7 total weight 16.13 grams
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20th Century Cocktail Rings

Materials

Sapphire, Diamond, 18k Gold

Heart garnet ring. 14k Gold Heart Eternity Ring with Heart Garnets!
By Daizy Jewellery
Located in Istanbul, TR
14 kt solid gold heart Eternity ring with heart natural garnets. January birthstone. Heart eternity ring band. Valentines gift jewelry. Full circle of hearts. Weight: 2.2 g. (depen...
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2010s Turkish Modern Fashion Rings

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Garnet, 14k Gold

16.7 Ct Opal Necklace in 18K Yellow Gold Chain
By VR Jewels
Located in Houston, TX
Opal Charm Necklace in 18K Gold studded with oval cut opal. Accessorize your look with this elegant opal charm necklace. This stunning piece of jewelry instantly elevates a casual lo...
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21st Century and Contemporary American Modern Drop Necklaces

Materials

Opal, 18k Gold, Yellow Gold

19.97 Carat Aquamarine and Diamond Set Gold Ring
Located in Litchfield, CT
Circa 1950s, 14k, American. This gorgeous fifties ring is set with a 19.97 carat blue finely hued aquamarine framed by ten dazzling white diamonds totaling .40 carats (H color, VS1 c...
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Vintage 1950s American Cocktail Rings

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

GIA Certified Blue 7.2 Carat Aquamarine Diamond 18 Karat Gold Ring
Located in Wallkill, NY
Stunning GIA Certified 18K White Gold Ring with center 7.20 Carat Aquamarine Stone. Square Asscher cut, Surrounded by 12 Diamonds Approximately 1/2 Carat, 3 on each angle. Ring is a ...
Category

Vintage 1950s Unknown Solitaire Rings

Materials

Aquamarine, Diamond, 18k Gold, Gold, Yellow Gold

Toi Et Moi Old Mine Cut Diamond 2 Stone Engagement Ring
Located in Santa Barbara, CA
Toi et Moi is a French phrase for "you and me", and this ring styled after the notion is a popular as ever. This 100 year old 2 stone engagement ring features a loving pair of old mi...
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, 10k Gold, White Gold, Gold

Turquoise, Coral and Seed Pearl Encrusted Hinged Bracelet By Sandor, 1950s
By Sandor
Located in McKinney, TX
- Vintage item - Collectible costume jewelry piece from the mid-century - 7.5" circumference (fits most wrists) - 1.25" width - Gold tone - Covered in layers of faux turquoise a...
Category

Vintage 1950s American Modern Clamper Bracelets

Natural Aquamarine Diamond Ring in 14 Karat Solid White Gold
Located in Los Angeles, CA
1.27 Carat Natural Aquamarine 14 Karat Solid White Gold Diamond Ring Stamped: 14K Total Ring Weight: 3.1 Grams Aquamarine Weight 1.12 Carat (7.00x7.00 Millimeters) Diamond Weight: 0...
Category

2010s American Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

GIA 3.25 Carat Natural Persian Turquoise Diamond Halo Gold Cocktail Ring
Located in Stamford, CT
Stunning vintage 1950s Turquoise and diamond cocktail ring. GIA certified cabochon blue 3.25ct turquoise center stone, mounted in a 14k yellow gold cocktail ring setting. With a halo...
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Turquoise, 14k Gold, Yellow Gold, Gold

3ct Knot Emerald Ring in 18ct Yellow Gold
Located in Brisbane, AU
Akin to the visage when one gazes into the depths off the Pacific Ocean. Considering our grandma´s time in Shanghai, the jewels, the glamorous parties and how she was influenced by t...
Category

2010s Australian Artist Engagement Rings

Materials

Emerald, 18k Gold, Yellow Gold

1948 Vintage Ring 7ct Aquamarine Diamonds solid 18K Gold Ø 6.25US / 9.2g
Located in SE
Aquamarine and Diamonds Ring in solid 18K White Gold. Fine emerald /step cut natural Blue Aquamarine measuring about 12.85 mm x 8.86 mm x 7.15 mm deep / ca.7ct The stone is of vivi...
Category

Vintage 1940s Swedish Retro Cluster Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

18 Karat Gold Peacock Agate Cameo Ruby Diamond Pendant Brooch
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
Dance of the peacock pendant necklace - This extraordinary masterpiece displays the masterful carving in the relief of the natural agate stone bringing alive the allure of the peacoc...
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Agate, Chalcedony, Diamond, Ruby, Gold, 18k Gold, Yellow Gold

18 Karat Gold Peacock Agate Cameo Ruby Diamond Pendant Brooch
18 Karat Gold Peacock Agate Cameo Ruby Diamond Pendant Brooch
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W 1.58 in D 0.2 in L 2.37 in
Vintage Signed Crown Trifari Rhodium Plate Navy Lucite Size 6 1/2 Ring
By Trifari
Located in Easton, PA
1970s rhodium plated navy blue Lucite and pave clear rhinestone size 6 1/2 ring. Marked "Trifari." Measures: 1 1/8 inches deep by 15/16 inches wide. by 1/2 inch tall. Excellent condi...
Category

Vintage 1970s American Modernist Cocktail Rings

Materials

Gold Plate

Antique Ring 2.2ct Emerald 1.2ctw Diamonds 18K Gold Silver Enamel Ø 5.5US/7.3gr
Located in SE
Old Bagues au Firmament Emerald and Diamonds and Enamel halo cluster ring. European or Russian. made ca.18th - 19th cent. It was in possession of some Russian family for 3 generation...
Category

Antique Early 19th Century European Empire Cluster Rings

Materials

Emerald, Diamond, Enamel, Silver, 18k Gold

1941 Art Deco Nordic Ring 15ct Jade solid 18K Gold ØUS 3.5 / 10 gr
Located in SE
Nice Art Deco Ring with bezel set plate of vibrant deep Green high grade untreated Jade Stone, faceted baguette cut 18 mm x 9 mm / ca. 15 ct . Swedish hallmarks of jewelry workshop ...
Category

Vintage 1940s Swedish Art Deco Cluster Rings

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Jade, 18k Gold

Victorian 9 Cttw. Ethiopian Opal and Diamond Cocktail split Shank Ring
Located in New York, NY
Introducing the captivating Victorian 9 Cttw. Ethiopian Opal and Diamond Cocktail Ring, a testament to timeless elegance and artisanal craftsmanship. This exquisite ring is more than...
Category

2010s Victorian Cocktail Rings

Materials

Diamond, Opal, 18k Gold, Rhodium, Sterling Silver

Recent Sales

Art Deco 14k White Gold Sapphire and Diamond Vintage Solitaire Engagement Ring
Located in Addison, TX
Here we have a beautiful example of a art deco engagement ring. Crafted in 14K white gold, the
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Edwardian 1/2 Carat Illusion Head Solitaire Filigree Ring, circa 1910s
Located in Addison, TX
shank Finger to Top of Ring: 5.61mm Center Diamond Details: Shape: Round Carat Weight: 1/2 CT Color
Category

Vintage 1910s Unknown Edwardian Engagement Rings

Materials

Diamond, Platinum

Art Deco GIA Certified Old Euro Cut Diamond Platinum Vintage Solitaire Ring
Located in Addison, TX
the next level. A perfect vintage engagement ring to help pop the question. (Metal has been tested
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco Single Cut Diamond 18 Karat White Gold Filigree Solitaire Vintage
Located in Addison, TX
This cute Art Deco solitaire is a fine example of a filigree solitaire engagement ring crafted in
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, 18k Gold

Art Deco Antique Sing Cut Diamond 14k White Gold Vintage Filigree Solitaire Eng
Located in Addison, TX
This cute Art Deco solitaire is a fine example of a filigree solitaire engagement ring crafted in
Category

Early 20th Century Art Deco Bridal Rings

Materials

Diamond, White Gold, 14k Gold

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15 Ct Round Solitaire Engagement Ring For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 15 ct round solitaire engagement ring for your needs in our varied inventory. Frequently made of gold, white gold and 14k gold, this item was constructed with great care. Find an antique version now, or shop for 100 vintage or 88 modern creation for a more contemporary example of these cherished accessories. Finding the perfect 15 ct round solitaire engagement ring may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. Creating a 15 ct round solitaire engagement ring has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Cartier and The Theia are consistently popular. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and old european cut cut versions available here, too. Finding a 15 ct round solitaire engagement ring for sale for women should be easy, but there are 37 pieces available to browse for unisex as well as men, too.

How Much is a 15 Ct Round Solitaire Engagement Ring?

On average, a 15 ct round solitaire engagement ring at 1stDibs sells for $4,974, while they’re typically $275 on the low end and $400,000 for the highest priced versions of this item.

Finding the Right solitaire-rings for You

Even as jewelry trends have come and gone, antique and vintage diamond solitaire rings are a classic fashion piece. Although enduringly popular as an engagement ring style, a solitaire ring — whether it's an emerald solitaire ring, a sapphire solitaire ring or another iteration — makes a fantastic addition to any outfit with a variety of shapes and settings to explore.

Solitaire rings have a single stone setting and a minimalistic band in which pressure, bezel or prongs hold the stone in place. They have a long history in jewelry, such as an example discovered in Israel with a single amethyst that could be as old as the third century A.D.

Simple gold rings with single diamonds were prized possessions in Ancient Rome. However, it was not until the 1940s that engagement rings with a solitaire diamond setting became widely popular.

After the turmoil of the Great Depression and World War II led to a decline in diamond prices, De Beers saw an opportunity. The diamond magnate teamed up with the ad agency N.W. Ayer for the “A Diamond Is Forever” campaign. It was a sensation and cemented the solitaire diamond as the leading engagement ring. Statistics show that diamonds are the most common gemstones for engagement rings, preferred by 87 percent of people. (On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings.) 

Today, the design of solitaire rings takes many forms, and those created by Cartier, Tiffany & Co. and other internationally celebrated jewelry houses are particularly sought-after accessories. Though the single-stone setting remains the same, bands have become more detailed, with some containing other stones or even multiple diamonds. Art Deco, Art Nouveau and other art movements have influenced the design of solitaire rings over the years. However, the simplicity of this accessory remains timeless.

Browse 1stDibs for a unique selection of antique and vintage solitaire rings to accent any fashion choice.