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3 Carat Engagement Rings

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Carat Weight: 3 Carat
3.91 Carat Opal Pink Sapphire Diamond 14 Karat Rose Gold Ring
By DGI
Located in Los Angeles, CA
3.91 Carat Opal, Pink Sapphire and Diamond 14 Karat Rose Gold Cocktail or Engagement Ring Unique and beautifully designed ring that can be a masterpiece to anyone's jewelry collecti...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, Opal, Pink Sapphire, Rose Gold, 14k Gold

Alexander GIA 3.13 Carat Pear Diamond Solitaire Ring 18 Karat White Gold
Located in BEVERLY HILLS, CA
Stunning modern diamond solitaire ring. High jewelry by Alexander Beverly Hills. GIA graded 3.13 carat pear cut diamond, I color grade, and SI2 clarity grade (eye clean). 18-karat wh...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Exqusite 3.15 Carat Sapphire and Diamond Ring
Located in New York, NY
Gorgeous sapphire center weighing 3.15 carat with two elegant trapezoid diamonds weighing 0.78 carats and two square diamonds weighing 0.13 carats.
Category

2010s Art Deco 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 3 Carat Emerald Cut Diamond Ideal Proportions VVS2
Located in Rome, IT
GIA Certified 3 Carat Emerald Cut Diamond Ideal Proportions VVS2
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Copper Tourmaline Ring Gem 3.15 Carat Round Unset Loose Gemstone
Located in Beverly Hills, CA
Very unique Copper Tourmaline round gem, offered loose to someone special. Returns are accepted and paid by us within 7 days of delivery. We offer supreme custom jewelry work upon re...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Tourmaline, Other

3.1 Carat Peridot and Diamond Ring in 18 Karat Yellow Gold
Located in Hong Kong, HK
This collection features an array of pretty peridot rings! Accented with diamonds these rings are made in yellow gold and present a vibrant and fresh look. Classic peridot ring in ...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

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

Scarselli 3 Carat Fancy Light Yellow VVS2 Diamond Engagement Ring, Platinum GIA
Located in New York, NY
From SCARSELLI, this delightful and versatile Fancy Light Yellow Cushion cut diamond of VVS2 clarity is flanked by .43 carats in white trapezoid diamonds. A classic and upscale look...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Yellow Diamond, Platinum

Alexander 2.50ct Fancy Intense Yellow VS1 Diamond Double Halo Ring 18k Two Tone
Located in BEVERLY HILLS, CA
Stunning modern EGL certified yellow diamond double halo ring, two-tone 18k yellow and white gold. By Alexander Beverly Hills 3.32 carats total diamond weight. 2.50 carat cushion cut...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

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

White Diamond North-South Ring, 3.04 Carat
Located in New Orleans, LA
Three incredible, certified white diamonds totaling 3.04 carats are simply radiant in this three-stone North-South ring. The cushion-shaped center stone weighs 1.06 carats and displa...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Alexander GIA 3.16ct F VS1 Emerald Cut Diamond Ring & Two Eternity Bands 18k
Located in BEVERLY HILLS, CA
Stunning and classic diamond engagement ring with two eternity bands, GIA certified. High jewelry by Alexander Beverly Hills. Center stone, 3.16ct emerald cut diamond. F color grade...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

3.35ct Imperial Topaz Diamond Accent 14K Rose Gold Engagement Ring R6198
Located in Osprey, FL
♥ A solid 14k rose gold ring set with an elongated pear shaped pink imperial topaz stone in the center, with trio diamond accent on each side ♥ The overall setting measures 8.4mm...
Category

2010s 3 Carat Engagement Rings

Materials

Diamond, Topaz, Imperial Topaz, Rose Gold

Alexander 2.22ct Fancy Intense Yellow VS2 Diamond Double Halo Ring 18k Two Tone
Located in BEVERLY HILLS, CA
Stunning modern EGL certified fancy intense yellow diamond double halo ring, two-tone 18k yellow and white gold, split shank. By Alexander Beverly Hills 3.25 carats total diamond wei...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

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

3.05 Carat Rudy with Diamond Halo Ring 18 Karat White Gold
Located in BEVERLY HILLS, CA
Exceptional Ruby with diamond halo ring. 3.05 carat oval ruby complimented with 16 round brilliant diamonds, 0.56ct. Approximately G/H color and SI clarity. 3.61ct total gemstone wei...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Art Deco Style Sapphire and Diamond Ring
Located in New Orleans, LA
Cushion cut blue sapphire weighing approximately 3.20cts. There are 14 round brilliant cut diamonds around the center blue sapphire that weigh approximately .70cts total. There are 4...
Category

20th Century Art Deco 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Chocolate Pink Tourmaline Set in White Gold Ring with Diamond Eternity Band
Located in Sherman Oaks, CA
We matched a 20+/- year old engagement ring setting with a large brownish-pink cushion cut tourmaline and got a spectacular result! The setting has graceful cathedral shoulders an...
Category

Early 2000s Contemporary 3 Carat Engagement Rings

Materials

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

GIA Certified 3.02 Carat Cushion Diamond Ring H Color VVS2 Clarity
Located in Rome, IT
Gia certified 3.02 carat cushion diamond ring H Color VVS2 Clarity
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Gold, 18k Gold

Estate 3.30 Emerald and Diamond Engagement Ring Three-Stone 14k
Located in Brunswick, ME
Estate a Classic 3.30 Carat natural Emerald and Diamond Engagement Ring Three-Stone 14K Primary Stones: Natural Colombian Emerald Shape or Cut: Oval Cut Color/Clarity : Medium Green...
Category

21st Century and Contemporary Art Deco 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Yellow Gold, White Gold, 14k Gold

2.00 Carat Sapphire with 1.00 Carat Diamond Halo 18 Karat Ring, Blue Sap
Located in Austin, TX
Blue Sapphire and Diamond Engagement Ring in 18 kt white gold-in stock This 18 karat white gold engagement ring carries a 2.00-carat oval, the deep royal blue Kashmir sapphire with a...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold

I FLAWLESS GIA 3.21 Carat Round Brilliant Cut Diamond Ring
Located in Rome, IT
This exquisite GIA 3.21 Carat Round Brilliant Cut Diamond has a beautiful open shank pave of natural brilliant cut diamonds with a total weight of 1 carats
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Fine Glowing 3.10 Carat Colombian Emerald Three-Stone Ring 18 Karat Yellow Gold
Located in Brunswick, ME
This stunning Colombian emerald 18k gold three stone engagement ring features in center; 1.40ct vs glowing-lustrous Colombian emerald measuring 7.85x6.08mm. On either side of this b...
Category

21st Century and Contemporary Art Deco 3 Carat Engagement Rings

Materials

Emerald, 18k Gold, Yellow Gold

Alexander GIA 2.30ct Cushion Fancy Yellow Diamond with Diamond Halo Ring 18k
Located in BEVERLY HILLS, CA
Stunning fancy yellow color diamond diamond with halo ring. By Alexander Beverly Hills. 3.32 carats total diamond weight. 2.30 carat cushion Fancy Yellow SI1 diamond, GIA graded. Com...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

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

Peter Suchy GIA Certified 2.76 Carat Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Pink sapphire and diamond engagement ring. GIA certified cushion cut center sapphire in a platinum split shank setting. 54 round brilliant cut accent diamonds. Simply put, this is on...
Category

21st Century and Contemporary 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Platinum

3.30 Carat Emerald and Diamond Estate Engagement Ring Gold
Located in Brunswick, ME
gorgeous showcasing estate ring centering an Intense perfect medium green Emerald-cut Zambian genuine emerald 2.90 Carats. The emerald is very clean. The side diamonds are baguette-...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Violet Sapphire 3.08 Ct Oval Cut Unheated Ceylon, Loose Gemstone
Located in South Melbourne, AU
A vibrant violet sapphire displaying a mix of blue and violet tones. Mined in Sri Lanka, this oval natural sapphire is certified unheated. We grade this as eye clean, meaning complet...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Sapphire

GIA Certified 3 Carat Fancy Light Pink Heart Shape Diamond Ring
Located in Rome, IT
GIA Certified 3 Carat Fancy Light Pink Heart Shape Diamond Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Pink Diamond

GIA Certified 3 Carat Pear Fancy Light Yellow Diamond Gold Ring
Located in Rome, IT
GIA Certified 3 Carat Pear Fancy Light Yellow Diamond Ring Clarity SI1
Category

2010s Modern 3 Carat Engagement Rings

Materials

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

GIA 3.01 Ct I/VVS2 Cushion Diamond 18K Pave/Bezel Set Engagement Ring with Halo
Located in Los Angeles, CA
A beautiful Cushion I/VVS2 GIA certified center Diamond set in a gorgeous 18k gold Pave set diamonds all over and 6 Bezel set pear shaped diamonds on the shank and a halo. Total diam...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, 18k Gold

Art Deco Asscher Cut Engagement Ring, Forever One Moissanite, 14K Rose Gold
Located in Mission Viejo, CA
This Art Deco inspired Asscher cut engagement ring features a 2.20ct Forever One moissanite with eagle claw prongs, accented by sparkling 1.00ct custom cut moissanite baguettes. The ...
Category

2010s Art Deco 3 Carat Engagement Rings

Materials

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

Alexander 2.01ct Fancy Yellow Pear Diamond Double Halo Ring 18k Two Tone
Located in BEVERLY HILLS, CA
Stunning modern EGL certified yellow diamond double halo ring, two-tone 18k yellow and white gold. By Alexander Beverly Hills 3.32 carats total diamond weight. 2.01 carat pear cut Fa...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

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

Exceptional GIA Certified 3 Carat Internally Flawless Emerald Cut Diamond Ring
Located in Rome, IT
EXCEPTIONAL GIA Certified 3 Carat Internally Flawless Emerald Cut Diamond Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

3.86 Carat Diamond and Platinum Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning contemporary 3.86 carat diamond and platinum three stone engagement ring; part of our diverse diamond jewelry and estate jewelry collections This stunning, fine and impre...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Platinum

GIA 3.09ct Asscher Cut Diamond 3 Stone Engagement Wedding Platinum Ring
Located in New York, NY
Timeless Estate GIA 3.09ct Asscher Cut Diamond Engagement Anniversary 3 Stone Platinum Ring. This Impressive ring will take your breath away! Once in a lifetime opportunity to own a...
Category

2010s 3 Carat Engagement Rings

Materials

Diamond, Platinum

Roman Malakov, 3.14 Carat Princess Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
Two brilliant and perfectly-matched princess cut diamonds flank the 3.14 carat princess cut diamond center certified by EGL USA as I color, VS2 clarity. The three diamonds are set in...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, Platinum

Apricot Sapphire 3.14 Ct Radiant Cut Unheated Ceylon, Loose Gemstone
Located in South Melbourne, AU
An exceptional apricot yellow sapphire of Ceylon origin. Although certified as a yellow sapphire, we pick-up pink / orange tones to our eye and can describe this sapphire as an apric...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Sapphire

Scarselli 3 carat VIVID Yellow Radiant Cut Diamond Platinum Engagement Ring
Located in New York, NY
From the collection of Scarselli, this exceptional 3.05 carat Radiant Cut Natural Fancy vivid Yellow diamond is VS2 clarity. From the Scarselli Classics grouping, this diamond may...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

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

GIA 3.10 Carat Old European Diamond Green Emerald Wedding Platinum Ring
Located in New York, NY
An Amazing Estate Vintage Handmade Platinum (tested) Engagement ring dazzles with GIA Certified 2.28ct Old European Center Diamond J color, SI1 clarity (Appears White and Eye Clear),...
Category

Early 2000s 3 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

Scarselli 3 Plus Fancy Vivid Yellow Natural Diamond Engagement Platinum Ring GIA
Located in New York, NY
This Beautiful Classic engagement ring from Scarselli features an over 3 carat fancy vivid yellow radiant cut diamond with GIA certificate 2171278148 (see certificate picture for mor...
Category

2010s Contemporary 3 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

1920s Antique 3.45 Carat Zircon and White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1920s 3.45 carat high zircon and 18 karat white gold cocktail ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressiv...
Category

1920s Vintage 3 Carat Engagement Rings

Materials

Diamond, Zircon, 18k Gold, White Gold

EGL Certified 1.25 Carat Pear Diamond Marquise Gold Three-Stone Engagement Ring
Located in Stamford, CT
Pear shape diamond three-stone engagement ring. 14k white gold setting with tow bright white Marquise diamonds on each side of pear shaped diamond center. Circa 1950-1959. 1.25ct,...
Category

Mid-20th Century 3 Carat Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

GIA Certified 3 Carat Oval Diamond Solitaire Platinum Ring Flawless
Located in Rome, IT
GIA Certified 3 Carat Oval Diamond Solitaire Platinum Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Brilliant Old Mine Cushion 3.04 Carat Diamond Ring
Located in Rome, IT
This one-of-a-kind piece features a 3.04 carat old cut cushion brilliant diamond with H color and VS1 clarity. old mine cushion diamonds are the most popular nowdays eye clean and...
Category

2010s Art Deco 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Neil Lane Couture Design Fancy Color Square Emerald-Cut, Platinum Ring
Located in Los Angeles, CA
A compelling 3.02 CT, Natural Fancy Dark Orange-Brown square emerald-cut diamond creates an important presence in this platinum ring, paired with two trapezoid-cut diamonds weighing ...
Category

2010s Art Deco 3 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

Antique 3.42 Carat Old Cushion Cut Diamond Engagement Ring, circa 1910
Located in London, GB
Beautiful antique engagement ring set with a cushion shaped old cut diamond weighing 3.42 carats mounted in an open back, intricate crown eight claw platinum collet and 18 carat gold...
Category

1910s Edwardian Vintage 3 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Alexander GIA Certified 3.04 Carat Heart Diamond Three-Stone Ring 18 Karat Gold
Located in BEVERLY HILLS, CA
Modern and classic three-stone diamond engagement ring, GIA certified. High jewelry by Alexander Beverly Hills. 3.44 total diamond weight. Center stone, 3.04ct heart brilliant cut di...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Certified 3 Carat Round Brilliant Cut Diamond Ring E Color VVS2 Clarity
Located in Rome, IT
3 carat round brilliant cut certified diamond is beautifully white, eye clean, and displays stunning, lively sparkle! Certified by GIA the diamond is practically loop eye clean, the ...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

David Rosenberg 3.02 Carat Radiant Shape GIA Diamond Engagement Wedding Ring
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 3.02 carat Radiant shape J color SI1 clarity is accompanied by a GIA certificate. This gorgeous Radiant is full of fire and is an exceptional SI1 that is set...
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

GIA Certified 3 Carat Cushion Cut Diamond Platinum Ring
Located in Rome, IT
GIA Certified 3 Carat Cushion Cut Diamond Platinum Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Exceptional GIA Certified 3.20 Carat Fancy Intense Blue Radiant Cut Diamond Ring
Located in Rome, IT
EXCEPTIONAL GIA Certified 3.20 Carat Fancy Intense Blue Radiant Cut Diamond Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

White Diamond, Blue Diamond, Diamond, Platinum

GIA Certified 3 Carat Emerald Cut Diamond Ring Triple Excellent Cut
Located in Rome, IT
GIA Certified 3 Carat Emerald Cut Diamond Ring Triple Excellent Cut faint fluorescence
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald

GIA Certified 3.38 Carat No Heat Pink Sapphire and Diamond Engagement Ring
Located in New York, NY
A color-rich engagement ring showcasing a 3.38 carat oval cut pink sapphire certified by GIA with no indications of heating. This makes the stone more rare. Center stone is set in a ...
Category

21st Century and Contemporary Contemporary 3 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, 18k Gold, Rose Gold

GIA Certified VVS1 Fancy Purplish Pink Radiant Cut Platinum Diamond Ring
Located in Rome, IT
GIA Certified VVS1 Fancy Purplish Pink Radiant Cut Platinum Diamond Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Pink Diamond, Platinum

GIA Certified Flawless 3 Carat Emerald Cut Three Stone Diamond Ring
Located in Rome, IT
GIA Certified FLAWLESS 3 Carat Emerald Cut Three Stone Diamond Ring
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 3.23 Carat Green Emerald 18k Yellow Gold Diamond Ring
Located in San Francisco, CA
This beautiful 18K yellow gold ring features a GIA-certified 3.23 Carat Emerald-shaped Green Emerald bezel set. A hidden halo of brilliant round diamonds encircled the crown on top ...
Category

21st Century and Contemporary 3 Carat Engagement Rings

Materials

Emerald, Diamond, 18k Gold, Yellow Gold

Neil Lane Couture Art Deco Moval-Shaped Diamond, Platinum Ring
Located in Los Angeles, CA
A captivating and unique ring, centering upon a Moval-shaped diamond weighing 3.14 cts., approximately L-M color & VS2-SI1 clarity, embraced by a single-cut diamond border, perfectly...
Category

1920s Art Deco Vintage 3 Carat Engagement Rings

Materials

Diamond, Platinum

Three Stone Oval Ruby '3.36ct' Ring w/Half Moon Diamonds '.40ct'
Located in Great Neck, NY
Brand new Three Stone Ruby Ring from BleauNY. Ring contains: Oval Cut Ruby - 3.36ct Half Moon Diamonds - .40ct Ring Metal - 18k White Gold
Category

21st Century and Contemporary Modern 3 Carat Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 3 Carat Red Spinel Diamond Solitaire Platinum Ring
Located in Rome, IT
An exquisite and unique natural spinel has a gorgeous rich red color and sparkles with lively brilliance. The stone is ideal in cut quality as it has crisp faceting and amazing light...
Category

2010s Modern 3 Carat Engagement Rings

Materials

Diamond, White Diamond, Spinel, Platinum

18k White and Yellow Gold Nikki Green Emerald Diamond Ring 'Center: 3.29- Carat'
Located in San Francisco, CA
This 18k Two-Tone Gold hand-crafted ring features a vibrant Green Ethiopian Emerald - Shaped Natural Emerald. This unique emerald exhibits a similar color to a Colombian Emerald. Ver...
Category

21st Century and Contemporary 3 Carat Engagement Rings

Materials

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

GIA 7.18ct Natural Rubellite Tourmaline Diamond Cluster Platinum Vintage Ring
Located in New York, NY
Make a sparkling statement with this unique and impressive Mid-20th Century Platinum, RUBELLITE Tourmaline and Diamond Ring. The Rubellite is beyond words!! A NATURAL, luscious 3.40c...
Category

1950s Vintage 3 Carat Engagement Rings

Materials

Diamond, Tourmaline, Platinum

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