Skip to main content

4 Carat Diamond Solitaire Ring

to
208
1,176
608
595
477
333
1,453
110
112
142
58
7
241
1,252
6
11
40
21
15
9
14
7
9
14
1,211
273
16
481
209
125
87
85
to
108
28
21
17
15
274
213
66
27
9
5
5
4
3
2
1
1
1
1
1,486
14
1,175
197
Vintage Aquamarine and Diamond 18 Carat Gold Solitaire Ring
Vintage Aquamarine and Diamond 18 Carat Gold Solitaire Ring

Vintage Aquamarine and Diamond 18 Carat Gold Solitaire Ring

Located in Chipping Campden, GB

Set in a simple setting modelled in platinum this aquamarine stone measures 1ct. Either side of the stone are diamonds which total 30pts. The ring is modelled in 18ct gold. Fully hal...

Category

Vintage 1970s British Solitaire Rings

Materials

Aquamarine, Diamond, Gold

Art Deco Diamond and 18 Carat Gold Solitaire Ring
Art Deco Diamond and 18 Carat Gold Solitaire Ring

Art Deco Diamond and 18 Carat Gold Solitaire Ring

Located in Chipping Campden, GB

The brilliant cut diamond set within this gorgeous 18ct gold band is so sparkly and bright. It measures 50pts so is a great size! Ring Size: T 1/4 or 9 3/4 Band Width: 6mm Height ...

Category

Vintage 1920s British Art Deco Solitaire Rings

Materials

Diamond, Gold

Art Deco 4.02 Carat Diamond and Platinum Solitaire Engagement Ring
Art Deco 4.02 Carat Diamond and Platinum Solitaire Engagement Ring

Art Deco 4.02 Carat Diamond and Platinum Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A magnificent, stunning, fine and impressive antique 4.02 carat emerald cut diamond solitaire ring in platinum; part of our antique engagement ring collections.

Category

Vintage 1930s Unknown Solitaire Rings

Materials

Diamond, Platinum

Vintage 1.75 Carat Asscher cut Diamond Solitaire Engagement Ring in White Gold
Vintage 1.75 Carat Asscher cut Diamond Solitaire Engagement Ring in White Gold

Vintage 1.75 Carat Asscher cut Diamond Solitaire Engagement Ring in White Gold

Located in Jesmond, Newcastle Upon Tyne

A stunning vintage 1.75 carat diamond and 18 karat white gold solitaire engagement ring; part of our diverse diamond jewelry collections.

Category

Vintage 1970s British Solitaire Rings

Materials

Diamond, White Gold

Vintage 1940s 2.10 Carat Diamond and 18K White Gold Solitaire Engagement Ring
Vintage 1940s 2.10 Carat Diamond and 18K White Gold Solitaire Engagement Ring

Vintage 1940s 2.10 Carat Diamond and 18K White Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A stunning vintage 1.90 carat diamond and 18 karat white gold solitaire ring with 0.20 carat diamond accents; part of our diverse diamond jewelry collections.

Category

20th Century Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Vintage 0.40 Carat Diamond and Yellow Gold Solitaire Engagement Ring
Vintage 0.40 Carat Diamond and Yellow Gold Solitaire Engagement Ring

Vintage 0.40 Carat Diamond and Yellow Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A fine vintage 0.40 carat diamond and 18 karat yellow gold, 18 karat white gold set solitaire ring; part of our diamond jewelry and estate jewelry collections.

Category

Vintage 1970s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany 0.38 Carat Solitaire Diamond Ring PT950 with Channel Set Diamonds
Tiffany 0.38 Carat Solitaire Diamond Ring PT950 with Channel Set Diamonds

Tiffany 0.38 Carat Solitaire Diamond Ring PT950 with Channel Set Diamonds

By Tiffany & Co.

Located in Kobe, Hyogo

Item: Tiffany The Tiffany Setting Engagement Ring with a Channel Set Diamond Band Stones: Diamond / 0.38ct (center stone) with 14 diamonds Color: G Clarity:VS2 Polish: Very Goold Sy...

Category

2010s American Solitaire Rings

Materials

Diamond, Platinum

Antique Diamond and 18K White Gold Solitaire Engagement Ring
Antique Diamond and 18K White Gold Solitaire Engagement Ring

Antique Diamond and 18K White Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

This impressive diamond solitaire engagement ring has been crafted in 18k white gold.

Category

Vintage 1910s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Platinum Ladies 0.85 Carat Round Brilliant J/SI2 Diamond Solitaire Ring
Platinum Ladies 0.85 Carat Round Brilliant J/SI2 Diamond Solitaire Ring

Platinum Ladies 0.85 Carat Round Brilliant J/SI2 Diamond Solitaire Ring

Located in Laguna Beach, CA

Ladies Platinum Diamond Solitaire Ring. Stamped Plat. 950 And Weighs 12.4 Grams.

Category

21st Century and Contemporary American Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 4.09 Carat Round Diamond Platinum 950 Solitaire Ring
GIA Certified 4.09 Carat Round Diamond Platinum 950 Solitaire Ring

GIA Certified 4.09 Carat Round Diamond Platinum 950 Solitaire Ring

By FERRUCCI

Located in New York, NY

GIA Certified 4.09 carat, H color, VS1 clarity, no Fluorescence set low in a low setting style, platinum 950 solitaire ring.

Category

2010s American Art Deco Solitaire Rings

Materials

Diamond, Platinum

Art Deco Diamond, 18 Carat Gold and Platinum Solitaire Ring
Art Deco Diamond, 18 Carat Gold and Platinum Solitaire Ring

Art Deco Diamond, 18 Carat Gold and Platinum Solitaire Ring

Located in Chipping Campden, GB

This beautiful solitaire ring holds and old mine cut diamond that measures 50pts. The stone is set simply on platinum claws and the band in which the gallery sits is 18carat yellow g...

Category

Vintage 1930s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Platinum, Gold

IGI Certified 3.00 Carat Natural Diamond 18k Gold Solitaire Ring
IGI Certified 3.00 Carat Natural Diamond 18k Gold Solitaire Ring

IGI Certified 3.00 Carat Natural Diamond 18k Gold Solitaire Ring

Located in New Delhi, Delhi

Indulge in the Splendor: Exquisite 3,00 Carats G / VS1 IGI Certified Oval Shape Diamonds Encased in 18K Gold Ring. A Timeless Treasure for Every Celebration! Specifications : Ring...

Category

21st Century and Contemporary Italian Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Certified Diamond -18K Gold Engagement Ring: 4 Carat diamond ring-Luxury Jewelry
Certified Diamond -18K Gold Engagement Ring: 4 Carat diamond ring-Luxury Jewelry

Certified Diamond -18K Gold Engagement Ring: 4 Carat diamond ring-Luxury Jewelry

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 diamond mounted in the air, it allows light to pass through the diamond and highlig...

Category

21st Century and Contemporary Spanish Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Antique 16.60 Carat High Zircon and Diamond Platinum Solitaire Engagement Ring
Antique 16.60 Carat High Zircon and Diamond Platinum Solitaire Engagement Ring

Antique 16.60 Carat High Zircon and Diamond Platinum Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 16.60 carat high zircon and 0.06 carat diamond, platinum solitaire ring; part of our 1920s jewellery collections.

Category

Vintage 1920s Unknown Solitaire Rings

Materials

Diamond, Zircon, Platinum

Vintage French 1.38 Carat Diamond and Yellow Gold Solitaire Engagement Ring
Vintage French 1.38 Carat Diamond and Yellow Gold Solitaire Engagement Ring

Vintage French 1.38 Carat Diamond and Yellow Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine, and impressive vintage French 1.38 carat diamond and 18 karat yellow gold solitaire ring; part of our diverse collection of vintage jewellery and estate jewelry.

Category

Vintage 1960s Unknown Solitaire Rings

Materials

Diamond, Yellow Gold

1.5 Carat OEC Diamond Gold Solitaire Vintage Ring Estate Fine Jewelry
1.5 Carat OEC Diamond Gold Solitaire Vintage Ring Estate Fine Jewelry

1.5 Carat OEC Diamond Gold Solitaire Vintage Ring Estate Fine Jewelry

Located in Montreal, QC

Finely detailed Vintage OEC Diamond and RBC Diamond Gold Solitaire Ring. Centering a securely nestled Hand set Old European Cut Diamond, weighing approx. 1.50 Carats.

Category

Late 20th Century Modernist Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

GIA Certified 5.00 Carats Cushion Cut Diamond  18K Gold Solitaire Ring
GIA Certified 5.00 Carats Cushion Cut Diamond  18K Gold Solitaire Ring

GIA Certified 5.00 Carats Cushion Cut Diamond 18K Gold Solitaire Ring

Located in New Delhi, Delhi

Every woman deserves to adorn herself with a collection of exquisite diamonds jewelry. Magnificent solitaire ring come in 18k gold with a GIA Certified Natural Diamond , in perfect ...

Category

21st Century and Contemporary Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

0.45ct Diamond Platinum Solitaire Engagement Ring, Circa 2000
0.45ct Diamond Platinum Solitaire Engagement Ring, Circa 2000

0.45ct Diamond Platinum Solitaire Engagement Ring, Circa 2000

Located in Jesmond, Newcastle Upon Tyne

An impressive contemporary 0.45 carat diamond and platinum solitaire style engagement ring; part of our diverse diamond jewelry and estate jewelry collections.

Category

Early 2000s British Solitaire Rings

Materials

Diamond, Platinum

White Gold Diamond Solitaire Ring, 14 Karat Princess Cut 1.02 Carat EGL, USA
White Gold Diamond Solitaire Ring, 14 Karat Princess Cut 1.02 Carat EGL, USA

White Gold Diamond Solitaire Ring, 14 Karat Princess Cut 1.02 Carat EGL, USA

Located in Greensboro, NC

Metal Content: Guaranteed 14k Gold as stamped Stone Information: Natural Diamond Clarity: I1 Color: H - I Cut: Princess Carat: 1.02ct Solitaire’s EGL USA Report Number: US 379...

Category

20th Century Unknown Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

GIA Certified 4 Carat Asscher Cut Diamond Engagement 18K White Gold Ring
GIA Certified 4 Carat Asscher Cut Diamond Engagement 18K White Gold Ring

GIA Certified 4 Carat Asscher Cut Diamond Engagement 18K White Gold Ring

By Antinori Fine Jewels

Located in Chicago, IL

Elevate your style with this exquisite 4 carat Asscher cut diamond ring, a radiant embodiment of timeless sophistication and refined luxury. Main Diamond: At the center of this stun...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold

Platinum Emerald and Diamond Solitaire Ring
Platinum Emerald and Diamond Solitaire Ring

Platinum Emerald and Diamond Solitaire Ring

Located in Venice, CA

The elegant prong setting holds the gemstone in a simple basket—a timeless and classic solitaire ring. The diamonds are prong set as well, into a carved setting that becomes part of ...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum

4 Carat Oval Tsavorite & 2.9 Carat Diamond in 18 Karat White Gold Ring Estate
4 Carat Oval Tsavorite & 2.9 Carat Diamond in 18 Karat White Gold Ring Estate

4 Carat Oval Tsavorite & 2.9 Carat Diamond in 18 Karat White Gold Ring Estate

Located in New York, NY

Approximately 4 Carat Oval Tsavorite and 2.9 Carat Diamond in 18 Karat White Gold Ring Estate Size 6.5 Tsavorite of this size are very precious! Approximately 4 Carat Oval cut Tsa...

Category

2010s Solitaire Rings

Materials

Diamond, Tsavorite, Gold, 18k Gold, White Gold

Antique 1.09 Carat Diamond and 18k Yellow Gold Solitaire Ring Circa 1900
Antique 1.09 Carat Diamond and 18k Yellow Gold Solitaire Ring Circa 1900

Antique 1.09 Carat Diamond and 18k Yellow Gold Solitaire Ring Circa 1900

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 1.09 carat diamond, 18 karat yellow gold and platinum eight claw set solitaire engagement ring; part of our diamond jewelry collections.

Category

Antique Early 1900s Solitaire Rings

Materials

Diamond, Yellow Gold, Platinum

GIA Certified .51 Carat Natural Round Diamond Solitaire Ring E/I2 + Band*
GIA Certified .51 Carat Natural Round Diamond Solitaire Ring E/I2 + Band*

GIA Certified .51 Carat Natural Round Diamond Solitaire Ring E/I2 + Band*

Located in New York, NY

GIA certified .51 carat diamond ring. Report number [phone removed by eBay] Stating E color I2 clarity & fair cut. No fluorescence. Total weight of all side round diamonds 0...

Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

Art Deco 0.20 Carat Old European Cut Diamond Engagement Solitaire Ring
Art Deco 0.20 Carat Old European Cut Diamond Engagement Solitaire Ring

Art Deco 0.20 Carat Old European Cut Diamond Engagement Solitaire Ring

Located in Boston, MA

An Art Deco period filigree work diamond engagement ring. Centered by a 0.25 carat old European cut diamond of H color and VS2 clarity. Complemented by hand engraved detailing and ...

Category

Early 20th Century Art Deco Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Certified 1960's Diamond Solitaire Ring
Certified 1960's Diamond Solitaire Ring

Certified 1960's Diamond Solitaire Ring

Located in Chipping Campden, GB

A wonderful diamond solitaire ring from the 1960's. The beautiful central brilliant cut diamond weighs 1.00 carat, colour F.

Category

Vintage 1960s Unknown Modern Solitaire Rings

Materials

Diamond, 14k Gold

Antique 1.18 Carat Diamond 18k White Gold Solitaire Engagement Ring Circa 1910
Antique 1.18 Carat Diamond 18k White Gold Solitaire Engagement Ring Circa 1910

Antique 1.18 Carat Diamond 18k White Gold Solitaire Engagement Ring Circa 1910

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive antique 1.18 carat diamond and 18 karat white gold solitaire engagement ring; part of our diverse collection of Edwardian engagement rings.

Category

Vintage 1910s Solitaire Rings

Materials

Diamond, White Gold

Modern Princess Cut Diamond and 18 Carat White Gold Solitaire Ring
Modern Princess Cut Diamond and 18 Carat White Gold Solitaire Ring

Modern Princess Cut Diamond and 18 Carat White Gold Solitaire Ring

Located in Chipping Campden, GB

The design of the ring is so simple and beautiful. The princess cut diamond measures 35pts and is set in a rub over setting. Modelled in 18carat white gold. Ring Size: P or 7 3/4 ...

Category

Vintage 1980s British Modern Solitaire Rings

Materials

Diamond, White Gold

GIA Certified 2.01 Carat Diamond in 18 Karat Yellow Gold Solitaire Ring
GIA Certified 2.01 Carat Diamond in 18 Karat Yellow Gold Solitaire Ring

GIA Certified 2.01 Carat Diamond in 18 Karat Yellow Gold Solitaire Ring

By FERRUCCI

Located in New York, NY

GIA Certified 2.01 Carat white round diamond, color F, clarity VVS2, triple Excellent in Cut, Symmetry and Polishing, set in hand made in 18k Yellow gold Solitaire engagement ring, m...

Category

2010s American Modern Solitaire Rings

Materials

White Diamond, Diamond, 18k Gold, Yellow Gold

Antique 1.12 Carat Opal and Yellow Gold Solitaire Ring
Antique 1.12 Carat Opal and Yellow Gold Solitaire Ring

Antique 1.12 Carat Opal and Yellow Gold Solitaire Ring

Located in Jesmond, Newcastle Upon Tyne

Reflections in photographs may detract from the true representation of antique engagement rings. Opal Quality Cut Cabochon Content 1.12 carats Dimensions 8.27mm x 8.14mm x 3.52mm Di...

Category

Antique 1890s Unknown Solitaire Rings

Materials

Opal, Yellow Gold

Vintage 1940s Diamond and Gold Solitaire Engagement Ring
Vintage 1940s Diamond and Gold Solitaire Engagement Ring

Vintage 1940s Diamond and Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive antique 0.75 carat diamond (total) and 18k yellow gold platinum set vintage solitaire ring; part of our diverse diamond jewelry and estate jewelry collections.

Category

Vintage 1940s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold, Gold

GIA Certified 4 Carat Oval Blue No Heat Ceylon Sapphire Diamond Ring
GIA Certified 4 Carat Oval Blue No Heat Ceylon Sapphire Diamond Ring

GIA Certified 4 Carat Oval Blue No Heat Ceylon Sapphire Diamond Ring

By Antinori Fine Jewels

Located in Chicago, IL

GIA certified oval cut blue sapphire is completely unheated and displays striking, vibrant blue color! The sapphire is certified by GIA, the premier gemological authority. GIA determ...

Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Platinum

Diamond and Yellow Gold Twist Solitaire Engagement Ring
Diamond and Yellow Gold Twist Solitaire Engagement Ring

Diamond and Yellow Gold Twist Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive 0.29 carat diamond and 18 karat yellow gold, 18 karat white gold set solitaire ring; part of our diverse contemporary jewelry collections.

Category

Early 2000s British Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique Art Deco Filigree Solitaire Style Diamond Ring
Antique Art Deco Filigree Solitaire Style Diamond Ring

Antique Art Deco Filigree Solitaire Style Diamond Ring

Located in Montgomery, AL

This intricate filigree solitaire style features a center diamond measuring approximately 0.40 carats.

Category

Early 20th Century Art Deco Solitaire Rings

Materials

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

4 Carat Treated Ruby and Diamond 14 Karat Yellow Gold Cocktail Ring
4 Carat Treated Ruby and Diamond 14 Karat Yellow Gold Cocktail Ring

4 Carat Treated Ruby and Diamond 14 Karat Yellow Gold Cocktail Ring

Located in New York, NY

5 Carat Treated Ruby And Diamond 14 Karat Yellow Gold Ring Size 6 prong set 14 K Yellow Gold: 8.9 gram Stamped 14K Ring Size 5 ( can be altered for no charge ) Large 4 carat oval s...

Category

2010s Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

14K Yellow Gold Solitaire Diamond Ring 1.01ct
14K Yellow Gold Solitaire Diamond Ring 1.01ct

14K Yellow Gold Solitaire Diamond Ring 1.01ct

Located in Laguna Beach, CA

Ladies diamond solitaire ring in 14k yellow gold setting.

Category

Late 20th Century Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

4 Carat Natural Ruby and Diamond 18 Karat White Gold Cocktail Ring
4 Carat Natural Ruby and Diamond 18 Karat White Gold Cocktail Ring

4 Carat Natural Ruby and Diamond 18 Karat White Gold Cocktail Ring

Located in New York, NY

Approximately 4 Carat Natural Ruby And Diamond 18 Karat White Gold Ring Size 5 prong set 18 K White Gold: 10 gram Stamped 750 Ring Size 5 ( can be altered for no charge ) Large 4 ...

Category

Early 2000s Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 2.05 Carat White Diamond in Platinum 950 Solitaire Engagement Ring
GIA Certified 2.05 Carat White Diamond in Platinum 950 Solitaire Engagement Ring

GIA Certified 2.05 Carat White Diamond in Platinum 950 Solitaire Engagement Ring

By FERRUCCI

Located in New York, NY

GIA Certified 2.05 Carat white round diamond, color H, clarity VS2, triple Excellent in Cut, Symmetry and Polishing, set in hand made Platinum 950 gold Solitaire engagement ring, mad...

Category

2010s American Modern Solitaire Rings

Materials

White Diamond, 18k Gold

GIA Certified 1.80ct Radiant Hidden Halo Pave Band Platinum Diamond Ring
GIA Certified 1.80ct Radiant Hidden Halo Pave Band Platinum Diamond Ring

GIA Certified 1.80ct Radiant Hidden Halo Pave Band Platinum Diamond Ring

By EMD Diamonds

Located in New York, NY

**Save this ring ❤️ to receive price updates** Elegantly poised at the center of this exquisite diamond ring is a magnificent, radiant diamond weighing 1.80 carats, showcasing a pris...

Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, Platinum

3.48 Carat Ruby and Diamond Solitaire Ring in Platinum and 18 Karat
3.48 Carat Ruby and Diamond Solitaire Ring in Platinum and 18 Karat

3.48 Carat Ruby and Diamond Solitaire Ring in Platinum and 18 Karat

Located in Wailea, HI

3.48 carat Ruby and Diamond Solitaire Ring in Platinum and 18k A Lively 3.48 carat Cushion Cabochon Ruby [bright with no imperfections visible to the naked eye] Twi Round Brilliant ...

Category

Late 20th Century American Solitaire Rings

Materials

White Diamond, Ruby, 18k Gold, Platinum

Yellow Gold Diamond Solitaire Ring - 14k Marquise .40ct
Yellow Gold Diamond Solitaire Ring - 14k Marquise .40ct

Yellow Gold Diamond Solitaire Ring - 14k Marquise .40ct

Located in Greensboro, NC

Size: 6 3/4 Sizing Fee: Up 3 sizes for $60 or Down 1 size for $40 Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural Diamond Carat(s): .40ct Cut: Marquise C...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

GIA Certified 4.00 Carat D/VS2 Radiant Shape Diamonds 18K Gold Solitaire Ring
GIA Certified 4.00 Carat D/VS2 Radiant Shape Diamonds 18K Gold Solitaire Ring

GIA Certified 4.00 Carat D/VS2 Radiant Shape Diamonds 18K Gold Solitaire Ring

Located in New Delhi, Delhi

A 4 - carat radiant -cut centre diamond is elevated by a fully diamond -set band, creating an endless play of light.

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond

14K Yellow Gold Diamond Solitaire Engagement Ring
14K Yellow Gold Diamond Solitaire Engagement Ring

14K Yellow Gold Diamond Solitaire Engagement Ring

Located in Laguna Beach, CA

14k ring with old Euro cut diamond. Tests 14k and weighs 2.3 grams. The diamond is h-I color, vs1-vs2 clarity, .80 carats. Very brilliant and has very good proportions. The ring size...

Category

Late 20th Century Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

CGL Certified 4.12 Carat I/VS1 Diamond 14K White Gold Solitaire Engagement Ring
CGL Certified 4.12 Carat I/VS1 Diamond 14K White Gold Solitaire Engagement Ring

CGL Certified 4.12 Carat I/VS1 Diamond 14K White Gold Solitaire Engagement Ring

Located in Miami, FL

A breathtaking 4.12 Carat round brilliant cut diamond engagement ring set in polished 14K white gold with a classic 4-prong solitaire mounting.

Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

1950s Diamond Yellow Gold Solitaire Engagement Ring
1950s Diamond Yellow Gold Solitaire Engagement Ring

1950s Diamond Yellow Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive 0.28 carat diamond and 18 karat yellow gold solitaire ring; part of our diverse vintage jewelry and estate jewelry collections.

Category

Vintage 1960s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co. 1.38 Carat VS2, G Color Diamond Solitaire Platinum Engagement Ring
Tiffany & Co. 1.38 Carat VS2, G Color Diamond Solitaire Platinum Engagement Ring

Tiffany & Co. 1.38 Carat VS2, G Color Diamond Solitaire Platinum Engagement Ring

By Tiffany & Co.

Located in Zurich, Zollstrasse

A true design masterpiece, the Tiffany® Setting is the world’s most iconic engagement ring. Flawlessly engineered, the six-prong setting virtually disappears and allows the brilliant...

Category

2010s American Contemporary Solitaire Rings

Materials

White Diamond, Platinum

Princess Cut Diamond and Yellow Gold Solitaire Engagement Ring
Princess Cut Diamond and Yellow Gold Solitaire Engagement Ring

Princess Cut Diamond and Yellow Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A 0.62 carat princess cut diamond 18 karat yellow gold, 18 karat white gold set, solitaire ring; part of our diverse diamond jewelry collection.

Category

Early 2000s Unknown Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Natural 4.07 Carat H/SI1 Round Diamond Solitaire Wide Shank Ring In Platinum
Natural 4.07 Carat H/SI1 Round Diamond Solitaire Wide Shank Ring In Platinum

Natural 4.07 Carat H/SI1 Round Diamond Solitaire Wide Shank Ring In Platinum

Located in Miami, FL

This captivating platinum solitaire ring showcases a stunning 4.07 carat round brilliant diamond, boasting H color and SI1 clarity.

Category

21st Century and Contemporary Contemporary Solitaire Rings

Materials

Diamond, Platinum

1940s Diamond White Gold Solitaire Engagement Ring
1940s Diamond White Gold Solitaire Engagement Ring

1940s Diamond White Gold Solitaire Engagement Ring

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive vintage 0.36 carat diamond and 18 karat white gold, platinum set solitaire ring; part our vintage jewelry/estate jewelry collections.

Category

Vintage 1940s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 3.06 Carat Heart Cut K/VS2 Solitaire Platinum Engagement Ring
GIA Certified 3.06 Carat Heart Cut K/VS2 Solitaire Platinum Engagement Ring

GIA Certified 3.06 Carat Heart Cut K/VS2 Solitaire Platinum Engagement Ring

Located in Miami, FL

Set in platinum with a vintage filigree ring shank. Details: Item Type: Solitaire Engagement Ring Metal: Platinum Ring Size: 7 Setting: 4-Prong   Center Stone Details: Type: Diam...

Category

21st Century and Contemporary Modern Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 1.01 Carat White Diamond in 18 Rose Gold Solitaire Engagement Ring
GIA Certified 1.01 Carat White Diamond in 18 Rose Gold Solitaire Engagement Ring

GIA Certified 1.01 Carat White Diamond in 18 Rose Gold Solitaire Engagement Ring

By FERRUCCI

Located in New York, NY

GIA Certified 1.01 Carat white diamond, J color, SI2 clarity, hand set in in hand made 18k rose gold solitaire ring, conceived in New York City, with the best Italian manufacturing.

Category

2010s American Modern Solitaire Rings

Materials

White Diamond, 18k Gold

3.35 Carats F/VS1 Marquise Round Shaped Natural Diamonds Solitaire Ring 18K Gold
3.35 Carats F/VS1 Marquise Round Shaped Natural Diamonds Solitaire Ring 18K Gold

3.35 Carats F/VS1 Marquise Round Shaped Natural Diamonds Solitaire Ring 18K Gold

Located in New Delhi, Delhi

Celebrate your love with this stunning 18K white gold solitaire ring featuring a total of 3.35 carats of natural marquise and round shaped diamonds.

Category

21st Century and Contemporary Italian Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Yellow Gold Diamond Solitaire Ring - 10k Round Brilliant
Yellow Gold Diamond Solitaire Ring - 10k Round Brilliant

Yellow Gold Diamond Solitaire Ring - 10k Round Brilliant

Located in Greensboro, NC

Size: 7 3/4 Sizing Fee: Up 2 sizes for $40 or Down 1 size for $30 Metal Content: 10k Yellow Gold & 10k White Gold Stone Information Natural Diamond Carat(s): .04ct Cut: Round ...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 10k Gold, Yellow Gold

White Gold Diamond Solitaire Ring - 10k Single Cut
White Gold Diamond Solitaire Ring - 10k Single Cut

White Gold Diamond Solitaire Ring - 10k Single Cut

Located in Greensboro, NC

Size: 4 1/4 Sizing Fee: Up 2 sizes for $50 or Down 1 size for $40 Metal Content: 10k White Gold Stone Information Natural Diamond Carat(s): .03ct Cut: Single Color: H Clarity: SI1...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 10k Gold, White Gold

Art Deco Diamond and 18 Carat Gold Solitaire Band
Art Deco Diamond and 18 Carat Gold Solitaire Band

Art Deco Diamond and 18 Carat Gold Solitaire Band

Located in Chipping Campden, GB

Modelled in 18 carat gold. Ring Size: O or 7 1/4 Face Width: 8mm Height Off Finger: 4mm Weight: 5.2g

Category

Vintage 1910s British Art Deco Solitaire Rings

Materials

Diamond, Gold

Yellow Gold Diamond Men's Ring - 14k Round Brilliant .25ct Solitaire
Yellow Gold Diamond Men's Ring - 14k Round Brilliant .25ct Solitaire

Yellow Gold Diamond Men's Ring - 14k Round Brilliant .25ct Solitaire

Located in Greensboro, NC

Size: 10 1/2 Sizing Fee: Up 2 sizes for $80 or Down 2 sizes for $40 Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural Diamond Carat(s): .25ct Cut: Roun...

Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

18K Yellow Gold Platinum Diamond Solitaire Ring, 1.26ct GIA Certified
18K Yellow Gold Platinum Diamond Solitaire Ring, 1.26ct GIA Certified

18K Yellow Gold Platinum Diamond Solitaire Ring, 1.26ct GIA Certified

Located in Queens, NY

18K Yellow Gold Platinum Diamond Solitaire Ring, GIA Report number 1236779129, dated 7 November 2025, featuring one platinum prong set circular brilliant cut diamond weighing 1.26 ca...

Category

Late 20th Century Modern Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "4 Carat Diamond Solitaire Ring", and we’ll notify you when there are new listings in this category.

4 Carat Diamond Solitaire Ring For Sale on 1stDibs

You are likely to find exactly the 4 carat diamond solitaire ring you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of gold, white gold and yellow gold, this item was constructed with great care. Our collection of these items for sale includes 1519 vintage editions and 1923 modern creations to choose from as well. If you’re looking for a 4 carat diamond solitaire ring from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. For this particular piece, .5 carat and 1 carat are consistently popular carat weights. A 4 carat diamond solitaire ring from Tiffany & Co., Cartier and Antinori Fine Jewels — each of whom created a beautiful version of this treasured accessory — is worth considering. 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 4 carat diamond solitaire ring for sale for women should be easy, but there are 808 pieces available to browse for unisex as well as men, too.

How Much is a 4 Carat Diamond Solitaire Ring?

The price for a 4 carat diamond solitaire ring starts at $1 and tops out at $690,620 with these rings, on average, selling for $2,956.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And 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

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. 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

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.