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5.5 Carat Engagement Rings

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Carat Weight: 5.5 Carat
Aquamarine Ring Gem 5.52 Carat Unmounted Marquise Loose Gemstone
Located in Beverly Hills, CA
Splendid 5.52 carat Aquamarine Marquise gem, offered loose to a fine gemstone lover. Dimensions: 19.10 x 9.40 x 5.30 mm Returns are accepted and paid by us within 7 days of delivery....
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Aquamarine, Beryl

GIA Certified Rare 5.70 Carat Cushion Orange Tourmaline Hidden Halo Diamond Ring
Located in San Francisco, CA
This 18k yellow gold ring features a GIA Certified rare 5.70-carat cushion shape Orange Tourmaline bezel set. Thirty (30) Brilliant round diamonds are micro-prong set in a hidden hal...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Tourmaline, 18k Gold, Yellow Gold

5.7 Carat Colombian Emerald Diamond Engagement Ring 18 Karat
Located in Brunswick, ME
5.7 Carat Natural Colombian Emerald Diamond Engagement Ring 18K The fine natural Colombian emerald cut weight 4.50 carats emerald cut, vivid medium green color fully saturated, very ...
Category

Mid-20th Century Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Burma Sapphire Ring by Van Cleef & Arpels, 5.54 Carats
Located in New Orleans, LA
The breathtakingly vivid 5.54-carat sapphire in this Van Cleef & Arpels ring is certified by the Gemological Institute of America (GIA) as being Burmese and origin and completely nat...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

White Diamond, Sapphire, Platinum

Emeralds Maravellous Vintage Colombian Emerald Diamond Engagement Platinum Ring
Located in Brunswick, ME
Stunning 5.81 Carat Fine Colombian Emerald Diamond Platinum Engagement Estate Engagement Wedding Ring The Emerald Platinum ring is composed by a 5.00 carat natural Colombian Emeralds...
Category

1960s Art Deco Vintage 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Nally GIA Diamond Solitaire 4.01 Princess Shape
Located in New York, NY
NALLY Diamond engagement ring in platinum.Center of the ring set with 4.01ct princess cut diamond, color G, clarity VS1, GIA#8440332. Placed in a platinum mounting set with four tra...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

Roman Malakov, No-heat Pink Sapphire and Diamond Halo Three-Stone Ring
Located in New York, NY
A vibrant and color-rich oval cut 5.73 carat pink sapphire takes center stage as it is elegantly set in a diamond encrusted halo and is accented with epaulette diamonds on each side....
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, Platinum

5.82 Carat Pear Shaped Emerald and Diamond Cocktail Ring 18 Karat White Gold
Located in New York, NY
Beautiful Emerald And Diamond Cocktail Ring. Center Securely Nestled With A Pear Shape Emerald Weighing 3.66 Carat Surrounded By 2.16 Cw F Color, VS Diamonds. Hand-Crafted 18 Karat ...
Category

2010s Artisan 5.5 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

GIA Certified 5 Ct Natural Round Brilliant Cut Tapered Baguettes Diamond Ring
Located in Rome, IT
An amazing 5 carat GIA certified excellent diamond is beautifully white, 100% eye clean, and displays absolutely phenomenal sparkle! It was hand selected to be a top I color, amazing...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

White Diamond, Diamond, 18k Gold

IGI Antwerp 5.72 Carat MINOR OIL Heart-Cut Green Emerald Diamond Ring
Located in Rome, IT
Magnificent 3.72 carat heart shaped green emerald solitaire ring is set in solid platinum and accompanied by super sparkly GIA certified heart shape white diamonds of 1 carats in t...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Emerald, Diamond, White Diamond, Ruby, Platinum

Orange Natural Zircon Baguette Diamond Gold Platinum Engagement Ring
Located in Stamford, CT
Cushion cut bright orange GIA certified natural untreated Zircon in a beautiful 18k gold and platinum engagement ring with fine baguette diamonds 1 cushion orange Zircon, approx. to...
Category

Early 2000s 5.5 Carat Engagement Rings

Materials

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

5.57 Carat Pear Shaped Pink Sapphire, Unset Loose Gemstone, GIA Certified
Located in Los Angeles, CA
If you're looking for a perfectly proportioned, hot pink sapphire to set in a piece of jewelry you've always dreamed of, look no further! This 5.57 carat sapphire has exquisite color...
Category

21st Century and Contemporary Artisan 5.5 Carat Engagement Rings

Materials

Sapphire, Pink Sapphire

GIA Certified 5.53 Carat Fancy Yellow Cushion Cut Diamond Ring
Located in Rome, IT
GIA Certified 5.53 Carat Fancy Yellow Cushion Cut Diamond Ring
Category

2010s 5.5 Carat Engagement Rings

Shreve, Crump & Low GIA Certified 5.60 Carat J SI1 Round Brilliant Diamond Ring
Located in Boston, MA
This elegant and classic diamond ring is offered by Shreve, Crump & Low. This 5.60 carat GIA certified J SI1 round brilliant cut diamond measuring 11.60 x 11.67 x 6.88mm is custom se...
Category

2010s 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 5.50 Carat Fancy Vivid Yellow Diamond Ring
Located in Rome, IT
GIA Certified 5.06 Carat Fancy Vivid Yellow Diamond Ring, side stones are .50 carat trillion cut diamonds.
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold

GIA Certified 5.99 Carat Rare Cushion Vibrant Green Emerald Diamond PLT Ring
Located in San Francisco, CA
This one-of-a-kind three-stone Platinum ring features a Rare Natural 5.99 Carat Cushion Zambian Emerald flanked by two trapezoid shape diamonds in total weight of 1.08 Carat on a 2.6...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 5.62 Carat Round Brilliant Cut Diamond Triple Ex
Located in Rome, IT
An amazing engagement solitaire ring with an exceptionally bright and huge 5.62 carat round brillant cut diamond with excellent polish, excellent symmetry and excellent cut! faint fl...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Exceptional GIA Certified 5.82 Type 2A Golconda Type Pear Cut Diamond Ring
Located in Rome, IT
A stunning Antinori di Sanpietro ring is set with an exceptional 5.82 carat pear cut diamond that bears all the hallmarks of the legendary Golconda diamonds. The rare stone is cert...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond

FLAWLESS GRS Certified 5.75 Carat Royal Blue No Heat Blue Sapphire Diamond Ring
Located in Rome, IT
Antinori Fine Jewels is proud to offer this important flawless sapphire and diamond ring. Where shall we look for an apt definition for this flawless royal blue sapphire? With it's...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 5.95 Carat Antique Pear Shape Diamond Engagement Ring
Located in New York, NY
An antique-style engagement ring showcasing a 5.95 carat pear shape diamond certified by GIA as L color, SI1 clarity, flanked by old-mine cut diamonds on either side. Accent diamonds...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

5.9 Carat Morganite and Diamond Ring in 18 Karat Rose Gold
Located in Hong Kong, HK
This collection features an array of magnificent morganites! Accented with diamonds these rings are made in rose gold and present a classic yet elegant look. Classic morganite ring...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Morganite, Gold, 18k Gold, Rose Gold

Harry Winston Golconda 5.56 Carat Emeral-Cut Diamond Ring
Located in New Orleans, LA
This classic Harry Winston ring is set with an exceptional 5.56-carat emerald-cut diamond that bears all the hallmarks of the legendary Golconda diamonds. The rare stone is certified...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5.65 Carat Asscher Cut Diamond Engagement Ring
Located in Rome, IT
Diamond engagement ring, centering a fine h color and vs2 clarity asscher-cut diamond weighing 5 carats with a pair of tapered baguette-cut diamond shoulders, mounted in 18 carats wh...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond

No Heated Kashmir GIA Certified 5.90 Carat Blue Sapphire Platinum Ring
Located in Rome, IT
This exquisite cushion cut authentic Kashmir sapphire is absolutely stunning. Displaying the lustrous, velvety blue hue so beloved in these rare kashmir gemstones, this rare and im...
Category

2010s 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Blue Sapphire, Platinum

GIA Certified 5.92 Carat Pear Green Emerald Baguette Platinum &18Kg Diamond Ring
Located in San Francisco, CA
This Three-Stone Platinum and 18k yellow gold ring feature a 5.92 Carat Pear Shape bright, vibrant green Natural Emerald flanked by two (2) Baguettes on each side in a total weight o...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

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

Gubelin Certified 5.63 Carat Ruby and Diamond Halo Engagement Ring
Located in New York, NY
Showcasing a vibrant no heat cushion cut diamond surrounded by a single row of round brilliant diamonds. Set in a polished platinum mounting accented with diamonds. Ruby weighs 5.63 ...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Ruby, Platinum

5.6 Carat Cushion-Cut Vivid Red Natural Tourmaline
Located in Hong Kong, HK
5.6 Carat Cushion-Cut Vivid Red Natural Tourmaline: A gorgeous gemstone, it is a 5.6 carat cushion-cut vivid red natural tourmaline. Hailing from the magnificent mines of Tanzania, ...
Category

2010s Contemporary 5.5 Carat Engagement Rings

Materials

Tourmaline

GIA Certified 5 Carat Long Emerald Cut Diamond Platinum Ring
Located in Rome, IT
An amazing long emerald cut diamond with a perfect proportion and ratio accompained by two side tapered baguette diamonds and mounted in solid platinum. The diamond looks much bigge...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, 18k Gold

GIA Certified 5.56 Carat Emerald Cut Diamond Solitaire Engagement Ring
Located in New York, NY
A classic and timeless engagement ring style showcasing a 5.56 carat emerald cut diamond certified by GIA as K color, VVS2 clarity. Set in a thin mounting made in 18k white gold. Siz...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Igi Antwerp Exceptional 5.90 Carat Natural Emerald Trillion Diamond Ring
Located in Rome, IT
Handmade in Italy by Antinori di Sanpietro a masterpiece this unique 18 carats white and yellow gold solitaire emerald and diamond ring.
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

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

GIA Certified 5.53 Carat Cushion Brilliant Diamond Solitaire Engagement Ring
Located in New York, NY
A timeless engagement ring style showcasing a 5.53 carat cushion brilliant cut diamond certified by GIA as M color, SI2 clarity. Set in an everlasting platinum mounting. Size 6 US (l...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 5 Ct Natural Round Brilliant Cut Pavè Ring
Located in Rome, IT
Jaw-dropping in size, this great 5 carat GIA certified diamond ring is colorless, 100% eye clean, and displays absolutely phenomenal sparkle! This large round brilliant cut diamond i...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond

18k White and Yellow Gold Oval Green Emerald Diamond Ring 'Center 5.60 carat.'
Located in San Francisco, CA
This 18k Tow Tone ethically sourced ring is one of a kind. It features an oval shape of 5.60 carats of Zambian Natural Green Emerald in premium color and clarity. The emerald encircl...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

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

Platinum Antique Cushion Blue Sapphire & Old Mine Cut Diamond Ring GIA 5.66 CT.
Located in San Francisco, CA
This Platinum Art Deco Estate ring features a 5.66 Carat Royal Blue Natural Antique Cushion shape Sapphire GIA Certificate 5201103617. Flanked by two old-mine cut diamonds weighing ...
Category

20th Century Art Deco 5.5 Carat Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

4.00 Carat Emerald Diamond Princess Gold Cocktail Ring
Located in Stamford, CT
1960’s princess style emerald and diamond engagment ring. 4.00ct center emerald accented with tapered baguette and round diamonds in a handmade wire ring. Bright white sparkly white ...
Category

Mid-20th Century Modern 5.5 Carat Engagement Rings

Materials

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

David Rosenberg 2.30 Carat Radiant D/IF GIA Platinum Diamond Engagement Ring
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 2.30 carat Radiant cut D color IF clarity is accompanied by a GIA certificate. This exquisite Radiant cut is full of brilliance and it is set in a handmade p...
Category

21st Century and Contemporary Modern 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Art Deco 5.58ct Old European Marquise Moval Cut Diamond Ring, Tiffany & Co.
Located in New York, NY
This a BEAUTIFUL Impressive original Art Deco with old-cut Vintage (Moval) Marquise** Diamond engagement ring in Platinum, signed by Tiffany & CO. Circa 1920s. Your loved one will c...
Category

1920s Art Deco Vintage 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

David Rosenberg 5.57 Carat Cushion Cut F SI2 GIA Diamond Engagement Ring
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 5.57 carat Cushion cut F color SI2 clarity is accompanied by a GIA certificate. This Exceptional SI2 Cushion shape is full of brilliance and it is set in a h...
Category

21st Century and Contemporary Modern 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

Pink Tourmaline Ring Gem 5.64 Carat Oval Loose Gemstone
Located in Beverly Hills, CA
Splendid 5.64 carat Pink Tourmaline oval gem offered loose to a classy lady. Returns are accepted and paid by us within 7 days of delivery. We offer supreme custom jewelry work upon ...
Category

21st Century and Contemporary Modern 5.5 Carat Engagement Rings

Materials

Tourmaline, Other

5.59 Carat Three-Stone Diamond Platinum Engagement Ring
Located in Great Neck, NY
An amazing hand crafted three stone engagement ring, set with a 4.42 carat emerald-cut I color diamond GIA certified VS2 clarity, flanked by 1.17 carat trapezoid-cut diamonds. Set i...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 5 Carat Emerald Cut Diamond Platinum Ring
Located in Rome, IT
An exquisite emerald cut diamond ring composed by a main stone that weights 5 carats has an excellent proportion polish and symmetry. The side stones are tapered baguettes also very ...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Unheated Ceylon Yellow Sapphire Ring Gem 5.56 Carat No Heat Loose Gemstone
Located in Beverly Hills, CA
Natural, unheated 5.56 carat Ceylon Yellow Sapphire oval, offered loose to the world's most avid gem collectors. AGTA (American Gem Trade Association) gem certificate is attached to ...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Sapphire, Yellow Sapphire

Tiffany & Co. 5.13 Carat D VS2 Oval Classic Diamond Platinum Ring GIA Certified
Located in New York, NY
A truly stunning ring from premier American jeweler Tiffany & Co. This ring centers on a 5.13 carat oval cut diamond with D color and VS2 clarity. This center stone is prong-set and ...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

I Flawless D Color GIA Certified 5 Carat Emerald Cut Diamond Ring
Located in Rome, IT
This one-of-a-kind piece features a 5 carat perfect proportion diamond with D color and Internally Flawless clarity. This incredible diamond is mounted in a custom tapered baguette p...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald

Flawless D COLOR GIA Certified 5 Carat Oval Diamond Platinum Ring
Located in Rome, IT
This eye-catching 5 carat GIA certified oval cut diamond ring that has excellent D color, a completely clean appearance, and gorgeous, lively brilliance! Oval cuts are one of the mo...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Peter Suchy 5.24 Carat Ceylon Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Antique cushion cut soft medium blue genuine Ceylon sapphire and diamond engagement ring. GIA Certified center stone. Natural color, simple heat only, no other enhancements GIA # 215...
Category

21st Century and Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Tsavorite Ring Gem 5.87 Carat Cushion Loose Gemstone
Located in Beverly Hills, CA
Exceptional 5.87 carat Tsavorite Garnet cushion gem, offered loose to a world-class gemstone connoisseur. Gem Measurements: 10.77mm x 8.85mm x 7.31mm The GIA certificate is attached ...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Garnet, Tsavorite

EXCEPTIONAL GIA Certified 5.59 Carat Square Emerald Cut Diamond Ring
Located in Rome, IT
An amazing ring that contains an 5.59 carat asscher cut diamond ring certified by GIA
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Emerald, Diamond

GIA Certified 5 Carat Emerald Cut Diamond Platinum Ring
Located in Rome, IT
An important ring by Antinori Fine Jewels, centering on a 5 carat H Color VVS1 Clarity diamond. This amazing stone is one of the best cut diamonds we have ever had the pleasure to e...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GRS Certified Three Stone Sapphire Ring
Located in Great Neck, NY
One Of Bleau NY's finest pieces. A GRS Certified Sapphire Ring complimented by two Trapezoid Diamonds. Sapphire Cushion - 5.55ct Trapezoid diamonds 0 .87ct Ring Metal - Platinum
Category

21st Century and Contemporary Modern 5.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Roman Malakov, GIA Certified Emerald Cut Diamond Five-Stone Engagement Ring
Located in New York, NY
A sophisticated and unique engagement ring style showcasing a 5.82 carat emerald cut diamond certified by GIA as M color, VVS2 clarity. Accenting the center diamond are two baguette ...
Category

21st Century and Contemporary Contemporary 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 5.80 Carat Radiant Cut Diamond Ring
Located in Rome, IT
GIA Certified 5 Carat Radiant Cut Diamond Ring
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond

TYPE 2A I Flawless GIA Certified 5.67 Carat Oval Cut Solitaire Diamond Ring
Located in Rome, IT
Antinori Fine Jewels is proud to offer this unique and rare flawless diamond. This diamond is for investment purposes. A GIA certified 5.67 carat oval Brilliant, D color, Flawless ...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

HRD Antwerp 5.62 Carat Pear Cut Diamond Ring
Located in Rome, IT
This 5.02 carat pear shaped diamond engagement ring is spectacular. This ring is made in 18k white gold and accented with approx 0.60 carats of pave set round brilliant cut diamonds....
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond

Gubelin Certified 5.65 Carat Untreated No Oil Colombian Emerald Ring
Located in Rome, IT
Showcasing a magnificent investment grade 5 carat Gubelin certified no oil/untreated Colombian emerald. The color is Vivid Green which is the best saturation, it’s a super clean st...
Category

2010s Modern 5.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, 18k Gold, Platinum

5.28 Carat Purple Pink Natural Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Natural GIA certified purplish pink 5.28ct Sapphire diamond engagement ring. Original 1950-1960 Platinum ring with tapered baguette Diamond accents. In both Diamond and Sapphire purp...
Category

1950s Vintage 5.5 Carat Engagement Rings

Materials

Diamond, Pink Sapphire, Platinum

Shreve, Crump & Low GIA Certified 5.90 Carat K VS2 Round Brilliant Diamond Ring
Located in Boston, MA
This diamond ring is offer by Shreve, Crump & Low. This 5.90 carat GIA certified K VS2 round brilliant cut triple excellent diamond measuring 11.44-11.55 X 7.2 mm is custom set in a...
Category

2010s 5.5 Carat Engagement Rings

Materials

Diamond, Platinum

Ceylon Sapphire Ring, 5.74 Carats
Located in New Orleans, LA
Ceylon sapphires are renowned for their pure, rich blue hue, and this example displays all of the best attributes of this coveted gemstone. Weighing 5.74 carats, the sapphire is flan...
Category

21st Century and Contemporary Modern 5.5 Carat Engagement Rings

Materials

White Diamond, Sapphire, Blue Sapphire, Platinum

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