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Round Diamond 3 Ct

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3.53 Ct 3 Row Round Brilliant Diamond Anniversary Ring
By Sebastian Bernard
Located in Los Angeles, CA
Round Brilliant Diamonds Set in Shared Prong Mode. The diamonds are VS Clarity E to F Color. Total
Category

2010s American Wedding Rings

Materials

Diamond, 18k Gold

0.25 CT Round White Diamond 18 KT Yellow Gold Solitaire Gents Signet Ring
By Hasbani Diamonds
Located in London, GB
0.25 Round Brilliant White Diamond Men's Signet Style ring is set in 18 Karat Yellow Gold. Size UK
Category

2010s British Modern Signet Rings

Materials

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

Platinum Delicate Nianna Marquise & Round Diamond Ring '1/3 Ct. tw'
Located in San Francisco, CA
This delicate ring features alternating round brilliant and marquise cut diamonds in 0.35-carat
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

14k Gold 3 mm Ct Diamond Necklace Brilliant Cut Round Solitaire Diamond Pendant
By Oshi Jewels
Located in Bangkok, TH
) & 18" (17+1) ADJUSTABLE TO 1", EASY TO USE - Diamond Cut :- Round - Total CTW :- 0.12 ct. - Number of
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

1/3 Carat Ct Brilliant Round Solitaire Diamond Pendant in 14k Yellow Gold
Located in New York, NY
Classic approx. 1/3 carat solitaire round diamond pendant in 14k yellow gold with necklace chain. A
Category

2010s American Pendant Necklaces

Materials

Diamond, Yellow Gold

57.52 Ct Round Diamond Opera Necklace
By Hakimi's Gem
Located in Chicago, IL
Platinum 32 inch 3-prong diamond opera neckalce. The necklace features 173 round brilliant cut
Category

2010s Modern Chain Necklaces

Materials

Diamond, Platinum

30 Ct Aquamarine 3 Ct Sapphires Diamond Ring, 1995
Located in Herzelia, Tel Aviv
Diamond Ring with a 30Ct Aquamarine and 3Ct Sapphires. Massive and fine ring perfectly representing
Category

1990s Cocktail Rings

Materials

Aquamarine, Diamond, Sapphire, 18k Gold

17.45 ct Round Diamond Tennis Necklace
By Hakimi's Gem
Located in Chicago, IL
This classic diamond necklace features 112 diamonds weighing 17.45 cts set in a 3-prong platinum
Category

2010s Modern Choker Necklaces

Materials

Diamond, Platinum

3 Prong Diamond Tennis Bracelet Round Diamonds 6.25 CT, H/VS 14KW
Located in New York, NY
. The bracelet features a stunning design that is adorned with forty-nine round diamonds, each weighing
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

1 1/3 Ct Natural Real Round Solitaire Diamond Halo Engagement Ring 14k Gold
Located in New York, NY
Classic 1 1/3 Ct brilliant round solitaire diamond halo engagement ring in 14k white gold. The
Category

2010s American Engagement Rings

Materials

Diamond

3/4 Carat Ct 1 Real Natural Solitaire Round Diamond Pendant Necklace 14k Gold
Located in New York, NY
Classic approx. 3/4 carat solitaire round diamond pendant necklace in 14k white gold. A large
Category

2010s American Rope Necklaces

Materials

Diamond, 14k Gold

18 kt. White Gold 3 Row Tennis Bracelet With 10.57 ct. Round Cut Diamonds
Located in Antwerp, BE
Fabulous 18 kt. White Gold 3 Row Tennis Bracelet With 10.57 ct. Round Cut Diamonds Diamonds
Category

21st Century and Contemporary European Artisan Tennis Bracelets

Materials

Diamond, White Gold

3 Carat Ct Real Natural Round Diamond Tennis Link Bracelet In 14k White Gold
Located in New York, NY
Classic 3 carat round natural diamond tennis link bracelet in 14k white gold. 76 round brilliant
Category

2010s American Tennis Bracelets

Materials

Diamond, White Gold

3/4 Carat Ct 1 Real Natural Solitaire Round Diamond Pendant Necklace 14k Gold
Located in New York, NY
Classic approx. 3/4 carat solitaire round diamond pendant necklace in 14k white gold. A large
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold

18k White Gold Delicate Nianna Marquise & Round Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This delicate ring features alternating round brilliant and marquise cut diamonds in 0.35-carat
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18k Yellow Gold Delicate Nianna Marquise & Round Diamond Ring '1/3 Ct. tw'
Located in San Francisco, CA
This delicate ring features alternating round brilliant and marquise cut diamonds in 0.35-carat
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18k Rose Gold Delicate Nianna Marquise & Round Diamond Ring '1/3 Ct. tw'
Located in San Francisco, CA
This delicate ring features alternating round brilliant and marquise cut diamonds in 0.35-carat
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

Estate 3 Ct Ruby & 3 Ct Diamonds Square Post Earrings 18 Karat Yellow Gold 13.5G
Located in New York, NY
beauty of ruby and diamonds. Color of ruby is fabulous. Estate 3 Ct Ruby & 3 Ct Diamonds Square Post
Category

2010s Stud Earrings

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

1 1/3 Ct Natural Real Round Solitaire Diamond Halo Engagement Ring 14k Gold
Located in New York, NY
Classic 1 1/3 Ct brilliant round solitaire diamond halo engagement ring in 14k white gold. The
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

3/4 Carat Ct 1 Real Natural Solitaire Round Diamond Pendant Necklace In 14k Gold
Located in New York, NY
Classic 3/4 Ct solitaire round diamond pendant necklace in 14k white gold. A large center approx
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold

Ct 3 of Diamonds on Earrings in Gold
Located in Massafra, IT
Exclusive earrings in 14k gold with natural diamonds round brilliant and baguettes cut ct 3 G-H/ SI
Category

21st Century and Contemporary Italian Contemporary Chandelier Earrings

Materials

Diamond, 14k Gold

3 Carat Ct 1 Real Natural Round Diamond Full Eternity Band Ring 14k Yellow Gold
Located in New York, NY
Stunning over 3 carat round diamond full eternity band ring in 14k yellow gold. 17 round SI-I
Category

2010s American Band Rings

Materials

Diamond, Yellow Gold

1 3/5 Carat Ct Natural Real Round Diamond Eternity Band Ring 14k White Gold
Located in New York, NY
Classic 1 3/5 carat round diamond full eternity band ring in 14k white gold. 27 round brilliant
Category

2010s American Wedding Rings

Materials

Diamond, White Gold

TJD IGI Certified 3 CT Round Diamond Classic Eternity Band Ring 14KT White Gold
Located in New York, NY
white gold, this diamond band is studded with 20 round-cut diamonds in micro-pave setting, and diamonds
Category

2010s Indian Contemporary Band Rings

Materials

Diamond, 14k Gold, White Gold

3 Carat Ct Real Natural Round Diamond Full Eternity Band Ring 14k Yellow Gold 1
Located in New York, NY
Stunning over 3 carat round diamond full eternity band ring in 14k yellow gold. 17 round SI-I
Category

2010s American Band Rings

Materials

Diamond, Yellow Gold

Platinum Sevilla Diamond Ring '3/4 Ct. tw'
Located in San Francisco, CA
This ring features five(5) floating Brilliante round diamonds set in "U" Shaped delicate prongs on
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

CELEBRATION Grand 3 Stone Past Present Future 1.00 tcw Diamond Engagement Ring
By Celebration Diamond
Located in San Diego, CA
Diamond: Round Brilliant Diamond 0.50 ct Color & Clarity: E-F, I1 Inscription: Laser girdle inscription
Category

2010s Engagement Rings

Materials

Diamond, 14k Gold, White Gold

3 1/2 Carat Ct Real Natural Round Diamond Full Eternity Band Ring 14k Gold
Located in New York, NY
Stunning 3 1/2 carat round diamond full eternity band ring in 14k yellow gold. 17 round SI-I
Category

2010s American Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

Platinum Micro-Prong Diamond Ring '3 Ct. Tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Winte Diamond Ring '3/4 Ct. Tw'
Located in San Francisco, CA
This Delicate ring features Seven (7) floating Brilliante round diamonds set in "U" Shaped delicate
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

3 1/2 Carat Ct Real Natural Round Diamond Full Eternity Band Ring 14k Gold
Located in New York, NY
Stunning 3 1/2 carat round diamond full eternity band ring in 14k yellow gold. 17 round SI-I
Category

2010s American Band Rings

Materials

Diamond, Yellow Gold, 14k Gold

Four Prong 3 CT TW Natural Diamond Tennis Bracelet
Located in Dubai, DU
&, Conflict free DIAMOND SHAPES : Round DIAMOND WEIGHT (MINIMUM CTS.) : 3 DIAMOND PCS. : 82 DIAMOND COLOR
Category

2010s Modern Bracelets

Materials

Diamond, 18k Gold

0.31 ct Brown Diamond Cluster 3 Oval Ring
Located in New York, NY
Introducing a striking Brown Diamond cluster ring, a unique and captivating piece that exudes
Category

21st Century and Contemporary Cluster Rings

Materials

Brown Diamond, 14k Gold, Rose Gold

Platinum Abigail Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This stackable double ring features two baguette diamond set within bars of delicate, precious
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Victor Mayer Cufflinks Round 18k White Gold Green Enamel 3 Diamonds 0.08 ct
By Victor Mayer
Located in Pforzheim, DE
white gold Diamonds: 3 brilliant-cut diamonds total 0.08 ct, G VS Dimensions: Ø 17 mm We offer this
Category

2010s German Contemporary Cufflinks

Materials

Diamond, White Gold, 18k Gold

1 3/5 Carat Ct Natural Real Round Diamond Eternity Band Ring 14k White Gold 2
Located in New York, NY
Classic 1 3/5 carat round diamond full eternity band ring in 14k white gold. 27 round brilliant
Category

2010s American Band Rings

Materials

Diamond, White Gold

Platinum 10.32 Ct Round Brilliant Cut Diamond Ring
Located in Palm Desert, CA
: L-M, clarity grade of SI-3. the mounting is set with 154 Round Brilliant Cut diamonds for a total
Category

Late 20th Century More Rings

Materials

Diamond, Platinum

GIA Certified 2.40 Ct E-F Color VS Clarity 3 Stones Round Cut Diamond Degradè
By Antinori Fine Jewels
Located in Rome, IT
materials, this GIA Certified 2.40 Ct E-F Color VS Clarity Three Stones Round Cut Diamond Dégradé Ring is
Category

2010s Italian Contemporary Three-Stone Rings

Materials

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

Platinum Four Prongs Diamond Tennis Bracelet '3 Ct. tw'
Located in San Francisco, CA
: Center Gemstone Type: NATURAL DIAMOND Center Gemstone Color: WHITE Center Gemstone Shape: ROUND Center
Category

21st Century and Contemporary American Tennis Bracelets

Materials

Diamond, Platinum

NO RESERVE! 13.73 Ct Tanzanites & 0.10Ct Diamonds 14 kt. White gold Necklace
By Diamonds Mine
Located in Ramat Gan, IL
is typically lacking Side Stone: ___________ Natural Diamonds Cut: Round Brilliant Carat: 0.10 cttw
Category

2010s Art Deco Chain Necklaces

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Platinum Micro-Prong Diamond Ring '3/4 Ct. Tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum GIA French Pave Diamond Ring '3 Ct. tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Minimalist Tivron Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This minimalist ring features eleven (11) round brilliant diamonds three-prong set in this delicate
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Minimalist Marjan Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This minimalist ring features alternating round brilliant and marquise shape diamonds prong set on
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

NO RESERVE! 2.73 Carat Tanzanite & 0.11 Ct Diamonds - 14k White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamonds Cut: Round Brilliant Carat: 0.11 cttw Color: E to F Clarity: VS1 to VS2 Size: 3 cm VAT
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

3 Ct. Baguette and Round Eternity Ring 18 Karat White
By Belfiore Jewelry
Located in Great Neck, NY
18K white gold ring set with baguette and round diamonds. The ring is set with 2 rows of round
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Diamond, 18k Gold

Ct 3, 20 of Diamonds on Flowers Earrings in Gold
Located in Massafra, IT
Exclusive flowers design in 18k gold with round brilliant cut diamonds ct 3,20 G-H/SI. Handmade
Category

21st Century and Contemporary Italian Contemporary Chandelier Earrings

Materials

Diamond, 18k Gold

$1 NO RESERVE! 3.18 Carat Tanzanite & 0.15 Ct Diamonds - 14k White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Diamonds: Weight: 0.15 tcw Color: Light Pink - N.Fancy Pink Clarity: VS2 to SI2 Shape: Round Brilliant
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

0.11 Ct 3 Diamond Studs Earrings in 18K Gold
By Oshi Jewels
Located in Bangkok, TH
MM. - Thickness :- 1.30 MM. - Diamond Cut :- Round - Total CTW :- 0.11 Ct. - No. of Diamonds :- 6
Category

21st Century and Contemporary Thai Modern Stud Earrings

Materials

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

0.11 Ct 3 Diamond Studs Earrings in 18K Gold
0.11 Ct 3 Diamond Studs Earrings in 18K Gold
Free Shipping
H 0.63 in W 0.2 in
3.49 Ct GIA Certified Round Diamond Round Halo Triple Pave Shank Platinum Ring
By FERRUCCI
Located in New York, NY
GIA Certified 1.06 Round diamond, G color, IF clarity, Internally Flawless with Triple Excellent
Category

2010s American Art Nouveau Engagement Rings

Materials

Diamond, White Diamond, Platinum

2.60 Ct Total Weight 14K White Gold 3 Three Row Baguette & Round Brilliant Cut
By Antinori Fine Jewels
Located in Rome, IT
2.60 ct Total Weight 14K White Gold 3 Three Row Baguette & Round Brilliant Cut Diamond Full Circle
Category

2010s Italian Bridal Rings

Materials

Diamond, White Diamond, Platinum, White Gold

18K White Gold Sevilla Diamond Ring '3/4 Ct. tw'
Located in San Francisco, CA
This ring features five(5) floating Brilliante round diamonds set in "U" Shaped delicate prongs on
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

Platinum Viola Eternity Micro-Prong Diamond Ring '3 Ct. tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Mia French Pave Diamond Eternity Ring '3 Ct. Tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Petite Micro-Prong Diamond Ring '1/3 Ct. tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Valerie Micro-Prong Diamond Ring '3/4 Ct. tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Ethel Micro-Prong Diamond Ring '3/4 Ct. Tw'
Located in San Francisco, CA
This ring features 13 perfectly matched round brilliant diamonds micro-prong set. Experience the
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Soph Delicate Bezel Diamond Ring '1/3 Ct. Tw'
Located in San Francisco, CA
This delicate ring features five (5) round brilliant diamonds thinly bezel set on top of a 2mm wide
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Voyage French Pave Diamond Ring '3/4 Ct. Tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Voyage French Pave Diamond Ring '1/3 Ct. tw'
Located in San Francisco, CA
Gemstone Color: WHITE Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: Platinum
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

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Round Diamond 3 Ct For Sale on 1stDibs

Surely you’ll find the exact round diamond 3 ct you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from Gold, White Gold and Yellow Gold — can elevate any look. You can easily find a 433 antique edition and 2634 modern creations to choose from as well. If you’re looking for a round diamond 3 ct from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Creating a round diamond 3 ct has been a part of the legacy of many jewelers, but those produced by LB Exclusive, Sarosi By Timeless Gems and Tiffany & Co. are consistently popular. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and baguette cut cut versions available here, too. When shopping for a round diamond 3 ct, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Round Diamond 3 Ct?

Prices for a round diamond 3 ct can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $100 and can go as high as $926,678, while this accessory, on average, fetches $2,385.