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3ct Natural Diamond Solitaire

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GIA Certified 3ct Natural Purple Pink Sapphire Diamonds Ring 18kt Plat
Located in New York, NY
8.38 X 4.59mm Transparent, Purple Pink Color .30ct. Side natural Baguette diamonds G- color, Vs-2
Category

2010s American Solitaire Rings

Materials

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

5.82 Ct Natural Colombian Cushion Cut Emerald & 3 Ct RoseCut Diamond Ring 18 Kt
Located in New York, NY
A classic, Cocktail ring 5.82 Carat Natural Cushion Cut Colombian Emerald & 3 Ct Rose cut Yellow
Category

2010s Solitaire Rings

Materials

Emerald, 18k Gold, Yellow Gold

3ct Ceylon Sapphire Forget Me Knot Diamond Ring
Located in Brisbane, AU
*Custom made to order* 3ct Natural Ceylon Sapphire Emerald cut Set with Natural E/Fsi white
Category

2010s Australian Artist Solitaire Rings

Materials

Diamond, Sapphire, Platinum

Vintage Circa 1970s 14k Gold Natural Diamond Decorated Solitaire Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 3 grams. Totally is center diamond 0.17 carat. Totally is
Category

Vintage 1970s European Retro Solitaire Rings

Materials

Diamond, 14k Gold

Unique Platinum Solitaire Ring with 0.80 Ct Natural Diamonds, IGI Cert
Located in רמת גן, IL
Stunning solitaire platinum ring with 0.80 total carat of cut cornered square mixed cut diamond
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, Platinum

Beautiful 18k Rose Gold Solitaire Ring with 0.4ct Natural Diamond GIACertificate
Located in רמת גן, IL
A classic stylish solitaire ring with a dazzling 0.4-carat round brilliant diamond. The jewelry is
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold

18k Yellow Gold Solitaire Vintage Ring with 0.10 Carat Weight Natural Diamond
Located in רמת גן, IL
A beautiful solitaire ring with a dazzling 0.1 carat round brilliant diamond. The jewelry is made
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Natural 0.61 Carat Solitaire Marquise Diamond Ring 18 Karat White Gold Jewelry
By Spectrum Jewels
Located in IN
. :- 3.63 gm Natural Diamond Wt. :- 0.61 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Ring Size :- 7
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Antique Ottoman Circa 1900s 14k Gold Natural Rose Cut Diamond Solitaire Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight 3 grams. Totally is diamond 0.57 ct. The diamond is has H
Category

Antique Early 1900s Turkish Late Victorian Solitaire Rings

Materials

Diamond, 14k Gold

Natural 0.61 Carat Solitaire Marquise Diamond Ring 14 Karat White Gold Jewelry
By Spectrum Jewels
Located in IN
Indulge in the timeless elegance of this Natural 0.61 Carat Solitaire Marquise Diamond Ring
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, White Gold, 14k Gold

Solitaire Ring with 1.50 Carat Round Natural Diamond in G VS2 -Egl USA
Located in רמת גן, IL
A beautiful classic solitaire ring with a dazzling 1.50 carat round brilliant cut natural diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold

Dazzling 18k White Gold Solitaire Ring with 0.98 ct Natural Diamonds IGI Cert
Located in רמת גן, IL
A classic solitaire ring with dazzling 0.8-carat marquise brilliant natural diamonds. It has 0.18
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Classic 18K Yellow Gold Solitaire Ring with 1.18 ct Natural Diamond- GIA Cert
Located in רמת גן, IL
A stunning classic solitaire tiffany ring with a dazzling 1.18 carat round brilliant natural
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

3 Ct. Natural London Blue Topaz Vintage Style Floral Filigree Ring in 9K Gold
Located in Bangkok, TH
order Origin: Thailand Metal: Solid 9K White Gold Ring Size: US 3-10 Total Gemstones Weight: 3.00 carat
Category

21st Century and Contemporary Thai Edwardian Solitaire Rings

Materials

Topaz, Blue Topaz, 9k Gold, White Gold

Antique Circa 1900s 18k Gold Natural Rose Cut Diamond And Ruby Solitaire Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 3 grams. Totally is center diamond about 1 ct. The diamond
Category

Antique Early 1900s European Late Victorian Solitaire Rings

Materials

Diamond, Ruby, 18k Gold

Dazzling 18k Yellow Gold Solitaire Ring W/ 0.9 Carat Natural Diamonds AIG Cert
Located in רמת גן, IL
A simple yet stunning solitaire ring with a dazzling 0.9-carat cushion shape diamond. The jewelry
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Marvelous 18k Yellow Gold Solitaire Ring w/ 0.7 Carat Natural Diamonds IGI Cert
Located in רמת גן, IL
A classic solitaire ring with a dazzling 0.7-carat cushion shape diamond. The jewelry is made of
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Glamorous 18k Yellow Gold Solitaire Ring w/ 0.7 Carat Natural Diamonds AIG Cert
Located in רמת גן, IL
A stunning solitaire ring with a dazzling 0.7-carat cushion shape diamond. The jewelry is made of
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

3 Carat Natural Cushion Cut Emerald & 2 Solitaire Diamond Ring 14 Kt Yellow Gold
Located in New York, NY
A classic, ring 3 Carat Natural Cushion Cut Fine Emerald from Brazil & 2 solitaire Diamond
Category

2010s Solitaire Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

0.50 Carat Natural Round Cut Diamond Solitaire Ring G SI 14 Karat White Gold
Located in New York, NY
0.50 Ct Natural Round Cut Diamond Engagement Ring G SI 14K White Gold 100% Natural Diamonds, Not
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

0.50 Carat Natural Round Cut Diamond Solitaire Ring G SI 14 Karat White Gold
Located in New York, NY
0.50 Ct Natural Round Cut Diamond Engagement Ring G SI 14K White Gold 100% Natural Diamonds, Not
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

12.30 Ct Australian Opal Diamond Large Solitaire ring
Located in Napoli, IT
classy solitaire design with Diamond complement on shoulders The large Natural solid Australian Opal
Category

Mid-20th Century Italian Contemporary Solitaire Rings

Materials

Diamond, Opal, 18k Gold

Art Deco Style 1.10 Ct Diamond Sapphire Solitaire Platinum Ring
Located in Napoli, IT
round being hand cut – rated as J SI Diamond on shoulders are .12 Ct with .60 Ct natural Sapphires
Category

Vintage 1980s European Contemporary Solitaire Rings

Materials

Diamond, Sapphire, Platinum

Vintage Style 6.0 Ct. Ruby Red Fire Opal Diamond Solitaire ring
Located in Napoli, IT
6.0 Ct. Natural Opal (14,5 x 11.1 mm.) of stunning opalescent Ruby Red color as rarely seen Gorgeous
Category

Antique 1880s European Contemporary Solitaire Rings

Materials

Diamond, Opal, Fire Opal, 18k Gold

Antique German Ring 3ct Aquamarine solid 18K Gold Ø 6.75 US /4.4gr
Located in SE
Aquamarine stone 10 mm x 8 mm x 4.6 mm / ca. 3 ct ct, color light Blue with tint of Green. The Crown is 16
Category

Vintage 1930s German Art Deco Solitaire Rings

Materials

Aquamarine, 18k Gold

Solitaire Square Tanzanite Gemstone Wedding Band Ring Diamond 18 Kt White Gold
Located in IN
Item Code :- SER-22347 Gross Wt. :- 2.56 gm 18k Gold Wt. :- 2.19 gm Natural Diamond Wt. :- 0.18 Ct
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Real 1.13 Carat Solitaire Diamond Ring 18 Karat White Gold Handmade Fine Jewelry
By Spectrum Jewels
Located in IN
Item Code :- SER-22523E Gross Wt. :- 3.80 gm 18k White Gold Wt. :- 3.57 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, White Gold, 18k Gold

PHILIPPE SPENCER .40 Ct. Yellow Diamond in 22K and 20K Gold Solitaire Ring
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE-SPENCER - .40 Ct. Natural Yellow Rose Cut Diamond wrapped in 22K Gold Bezel with Solid
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

Yellow Diamond, Gold, 22k Gold

Beautiful 18K White Gold Ring with 0.15 ct Natural Diamonds
Located in רמת גן, IL
Stunning solitaire ring made from 18k white gold with 0.15 carats of a round brilliant diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

0.1 Carat SI Clarity HI Color Solitaire Diamond Ring 18 Karat White Gold Jewelry
Located in IN
Item Code :- CN-17790 Gross Wt. :- 2.40 gm 18k White Gold Wt. :- 2.38 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

1.96 Carat SI Clarity HI Color Solitaire Diamond Band Ring 14 Karat White Gold
Located in IN
Diamond Wt. :- 1.96 Ct. ( AVERAGE DIAMOND CLARITY SI1-SI2 & COLOR H-I ) Ring Size :- 7 US & All size
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Captivating 1.82 total carat of Tanzanite and Natural Diamonds Ring
Located in רמת גן, IL
diamond side stones of total: 0.76 ct. cut: Round color: E-F clarity: VVS cut grade: G total carat
Category

2010s Israeli Solitaire Rings

Materials

Diamond, Tanzanite, White Gold

Beautiful Platinum Ring with 0.74 ct Natural Diamonds- Tiffany & Co. Certificate
By Tiffany & Co.
Located in רמת גן, IL
ORIGINAL Tiffany Solitaire Ring made from Platinum with 0.74 carat of a Lucida cut diamond. This
Category

2010s Israeli Solitaire Rings

Materials

Diamond, Platinum

Beautiful 18K White Gold Ring with 0.10 ct Natural Diamond
Located in רמת גן, IL
Stunning ring made from 18k white gold with 0.10 carats of a round brilliant diamond. This ring
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Classic 18K White Gold Ring with 0.74 ct Natural Diamonds- GIA Certificate
Located in רמת גן, IL
natural round brilliant diamonds. This ring set comes with a GIA certificate for the center stone. -1
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

7.3 Carat Oval Ruby Solitaire Ring in White Gold with Diamond Accents
Located in Sherman Oaks, CA
cut natural ruby Measuring 11.30 x 10.00 x 6.40 mm 24% bulge factor Approximate weight of 7.30 ct
Category

Early 2000s American Modern Solitaire Rings

Materials

Ruby, 18k Gold

Marvelous 18k White Gold Engagement Ring w/ 1ct Natural Diamonds IGI Certificate
Located in רמת גן, IL
A sophisticated classic solitaire ring with a dazzling 1-carat round brilliant diamond. The jewelry
Category

2010s Israeli Solitaire Rings

Materials

Diamond, White Gold

Beautiful 18K Yellow Gold Ring with 0.54 ct Natural Diamonds, GIA Certificate
Located in רמת גן, IL
A beautiful classic solitaire ring with a dazzling 0.54 carat round brilliant cut natural diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Beautiful 18K White Gold Ring with 0.95 ct Natural Diamonds- AGS Certificate
Located in רמת גן, IL
Stunning solitaire with a diamond ring made from 18k white gold with 0.95 total carats of round
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Classic 18K Yellow Gold Ring with 0.53 ct Natural Diamonds- GIA Certificate
Located in רמת גן, IL
Stunning solitaire ring made from 18k yellow gold with 0.53 carats of a round brilliant diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Natural Diamond Ring 0.11 Carats 18 Karat Rose Gold Engagement Ring
Located in Antwerpen, BE
Rose Gold Weight:2.85 Grams Gemstone: 3 Natural Diamonds Shape: Baguette/ Round Total Carat Weight
Category

2010s Belgian Modern Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold

Natural Diamond Ring 0.11 Carats 18 Karat Yellow Gold Engagement Ring
Located in Antwerpen, BE
Yellow Gold Weight:2.85 Grams Gemstone: 3 Natural Diamonds Shape: Baguette/ Round Total Carat Weight
Category

2010s Belgian Modern Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Classic 18K White Gold Ring with 0.40 ct Natural Diamonds- GIA Certificate
Located in רמת גן, IL
Stunning solitaire diamond ring made from 18k white gold with 0.40 carat of a round brilliant
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Beautiful Ring with a dazzling 0.90 carat Emerald cut natural Diamond
Located in רמת גן, IL
A beautiful Ring with a dazzling 0.90 carat Emerald cut natural and shine Diamond. The Ring is made
Category

2010s Israeli Solitaire Rings

Materials

Emerald, Diamond, Yellow Gold, 18k Gold, Gold

Beautiful 18K White Gold Ring with 0.53 ct Natural Diamonds- AGS Certificate
Located in רמת גן, IL
Beautiful Solitaire Ring with a Twist Band made from Platinum with 0.53 carat of octagon brilliant
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Sparkling 18K Rose Gold Ring with 0.40 Ct Natural Diamonds, GIA Cert
Located in רמת גן, IL
A stunning solitaire ring with a dazzling 0.40 carat round brilliant diamond in F VS2 with ideal
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold

20k Yellow Gold Knot Modern Ring w/ 0.15 total carat Natural Diamonds
Located in רמת גן, IL
A beautiful ring with a dazzling 0.15 carat round brilliant diamond. The jewelry is made of 20k
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique German Halo Ring natural 1.25ct Sapphire Diamonds solid 14K Gold Ø 5US /
Located in SE
German Halo Ring with natural Blue - Green Sapphire and 12 rose-cut Diamonds. No hallmarks, metal
Category

Vintage 1930s German Art Deco Solitaire Rings

Materials

Diamond, Sapphire, 14k Gold

Natural 0.56 Carat Pear & Round Diamond Cuff Ring 18 Karat White Gold Jewelry
By Spectrum Jewels
Located in IN
Item Code :- SER-22486T Gross Wt. :- 2.27 gm 18k White Gold Wt. :- 2.16 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Luxurious 18K White Gold Ring with 1.54 ct Natural Sapphire and Diamond NGI Cert
Located in רמת גן, IL
: cushion color: pink 32 diamond side stones of total: 0.04 ct. cut: G total carat weight: 1.54 jewelry
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Engagement Ring with Certificate Natural White Diamond 0, 30 Ct G SI1, 18kt Gold
Located in Vicenza, VI
100% Made in Italy.Solitaire Ring, Modern Design. Gemstone (1x): White Diamond / 0,30 ct / G / SI1
Category

2010s Italian Contemporary Solitaire Rings

Materials

White Diamond, Gold, 18k Gold, White Gold

Engagement Ring with Certificate Natural White Diamond 0, 30 Ct G SI1, 18kt Gold
Located in Vicenza, VI
100% Made in Italy.Solitaire Ring, Modern Design. Gemstone (1x): White Diamond / 0,30 ct / G / SI1
Category

2010s Italian Contemporary Solitaire Rings

Materials

White Diamond, Gold, 18k Gold, White Gold

0.75 Ct Natural Pink Sapphire & 0.50 Ct Diamond Ring in 18 Karat White Gold
Located in New York, NY
A classic, Ring 0.75 Ct Oval Pink Sapphire & 0.50 Ct Diamond Ring in 18 Karat White gold. Natural
Category

Early 2000s Solitaire Rings

Materials

Diamond, Pink Sapphire, 15k Gold, 18k Gold, White Gold

GIA Certified 6.00 Carats Diamonds 18K Gold Ring
Located in Massafra, IT
is simply breathtaking. Magnificent double solitaire come in 18k gold with two Natural Diamonds of
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

ALGT Certificied 2.20 Carat Diamond Engagement Ring
Located in AMSTERDAM, NL
Offered 18 carat white gold solitaire ring with a 1.20 ct brilliant cut diamond of quality L Faint
Category

1990s European Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

Tiffany & Co. Emerald Cut Blue Sapphire Trillion Diamond Platinum Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co. 3.5 ct Total Weight 3-Stone Emerald Cut Sapphire & Trillion Brilliant Cut Diamond
Category

2010s American Modern Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Blue Sapphire, Platinum

2.01 ct total weight Emerald Cut Diamond Three Stone Halo Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
ring weighs 5.2 grams, size 7, the 3 Natural Emerald Cut center diamonds weigh ~0.87 ct total weight, G
Category

2010s Unknown Modern Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Beautiful 18k Yellow Gold Ring with a dazzling 0.90 carat Emerald cut natural Di
Located in רמת גן, IL
A beautiful Ring with a dazzling 0.90 carat Emerald cut natural and shine Diamond. The Ring is made
Category

2010s Israeli Solitaire Rings

Materials

Emerald, Gold, 18k Gold, Yellow Gold

2 Carat Three Row Baguette & Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
, size 6, 8.9 mm wide, there are 9 Natural Baguette Cut Diamonds weighing approximately 1.6 ct total
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Platinum

1901 Nordic Ring 0.7 ct natural Red Ruby solid 18K Gold ØUS5.75 /2.05 gr
Located in SE
Ring for every day in solid 18K Yellow Gold decorated with natural Red Ruby of oval diamond cut 5.5
Category

Antique Early 1900s Swedish Art Nouveau Solitaire Rings

Materials

Ruby, 18k Gold

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3ct Natural Diamond Solitaire For Sale on 1stDibs

You are likely to find exactly the 3ct natural diamond solitaire you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using gold, white gold and yellow gold. Find an antique version now, or shop for 521 vintage or 690 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a 3ct natural diamond solitaire 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. A 3ct natural diamond solitaire from Tiffany & Co., Antinori Fine Jewels and House of R&D — each of whom created a beautiful version of this treasured accessory — is worth considering. A round cut version of this piece has appeal, but there are also oval cut and mixed cut versions for sale. If you’re browsing our inventory for a 3ct natural diamond solitaire, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 3ct Natural Diamond Solitaire?

On average, a 3ct natural diamond solitaire at 1stDibs sells for $2,433, while they’re typically $1 on the low end and $300,000 for the highest priced versions of this item.