3.5 Carat Engagement Rings
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75
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5.75
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Carat Weight: 3.5 Carat
Peter Suchy 3.04 Carat Diamond Halo Rose Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
3.04ct transitional Ideal cut diamond halo engagement ring. Slight warm color K that, great sparkle and surface area, no flaws visible to the eye. 18k rose gold setting with diamonds...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, 18k Gold, Rose Gold
Victorian 18k Synthetic Ruby and Diamond Flush Mount Ring
Located in Narberth, PA
A beautiful synethetic ruby and diamond flush mount ring from the Victorian (ca1880s) era! This stunning piece is crafted in 18k yellow gold and has 3 gorgeous stones that rest in fl...
Category
1880s Victorian Antique 3.5 Carat Engagement Rings
Materials
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
GIA Certified 3.07 Carat Blue Sapphire Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Elevate your engagement with this exquisite beauty, GIA Certified 3.07ct blue Sapphire and Diamond engagement ring. This masterpiece begins with a 3.07ct oval rich blue sapphire cent...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold
GCS 3.5 Carat Ruby and Diamonds Yellow Gold Engagement Cluster Ring
Located in London, GB
This cluster ring is set with a deep red ruby weighing around 3.5ct. It has been tested by GCS lab as a Thailand with no indication of heating. It is surrounded with 7 marquise cut d...
Category
1990s Unknown 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Ruby, 18k Gold, Yellow Gold
Georgios Collections 18 Karat White Gold Blue Topaz Ring with Diamond Bezel
Located in Astoria, NY
S.Georgios designer presents an oval shape 3.53 Carats Blue Topaz ring with a White Diamond Bezel with a total weight of 0.15 Carat weight. This simple yet stunning ring is handmade ...
Category
21st Century and Contemporary Greek Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Topaz, Blue Topaz, 18k Gold, White Gold
3.57tcw Platinum Asscher Cut Emerald
Diamond Ring - Rich Medium Green Floral
Located in Jupiter, FL
One of the most beautiful rings in our showroom, this emerald and diamond accent engagement ring is a true masterpiece in white gold. Featuring a rich medium green Asscher cut emeral...
Category
2010s Zambian Modern 3.5 Carat Engagement Rings
Materials
Diamond, Emerald, Platinum
3.60tcw 14K Emerald
Diamond Floral Ring - Dark Green Emerald 585 White Gold
Located in Jupiter, FL
An exquisite celebration of love and artistry, this 3.60 TCW 14K Green Emerald & Diamond Floral Engagement Ring in White Gold captures the essence of timeless romance, nature and ref...
Category
2010s Zambian Modern 3.5 Carat Engagement Rings
Materials
Diamond, Emerald, White Gold
Sunita Nahata Morganite 3.90ct. Fancy Ring in 18KRG with Diamond.
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 Thai Contemporary 3.5 Carat Engagement Rings
Materials
Morganite, White Diamond, Diamond, 18k Gold, Rose Gold
$1,200 Sale Price
20% Off
Peter Suchy GIA 3.52 Carat Diamond Sapphire Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Pink Sapphire and Diamond Platinum three-stone engagement ring. GIA certified Old European cut center Diamond beautifully accented by two natural purplish pink round Sapphires. Set i...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Pink Sapphire, Platinum
Sunita Nahata Morganite 3.80ct. Fancy Ring in 18Karat Rose Gold with Diamond.
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 Thai Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Morganite, Gold, 18k Gold, Rose Gold
$1,440 Sale Price
20% Off
GIA Certified 3.72 Carat Round Green Emerald Hidden Halo 18KYG Diamond Ring
Located in San Francisco, CA
This beautiful 18K yellow gold ring features a GIA-certified 3.72 Carat Round-shaped Green Emerald bezel set. A hidden halo of brilliant round diamonds encircled the crown on top of...
Category
21st Century and Contemporary American 3.5 Carat Engagement Rings
Materials
Diamond, Emerald, 18k Gold, Yellow Gold
$6,323 Sale Price
24% Off
Peter Suchy GIA 1.75 Carat Round Diamond Ruby Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Art Deco inspired Diamond and ruby "bulls eye" engagement ring from the Peter Suchy Jewelers Worship. GIA certified round brilliant cut center sto...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Ruby, Platinum
Peter Suchy 1.98 Carat Old European Cut Diamond Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
1.98ct cushion shaped Old European diamond halo engagement ring. Set in a platinum Legacy style setting, with round accent diamonds. Designed in the Peter Suchy Workshop. EGL certifi...
Category
21st Century and Contemporary American 3.5 Carat Engagement Rings
Materials
Diamond, Platinum
3.5ct Cushion-Cut AAA Tanzanite
Diamond Halo Engagement Ring in 18K White Gold
Located in Jaipur, RJ
Unrivaled Color. Timeless Grace. A Halo of Rare Luxury.
This luxurious halo engagement ring showcases an extraordinary approx. 3.5ct natural cushion-cut AAA Tanzanite, prized for it...
Category
2010s Indian Art Deco 3.5 Carat Engagement Rings
Materials
Diamond, Tanzanite, 18k Gold, White Gold
$4,000 Sale Price
20% Off
Sunita Nahata Tanzanite 3.50ct. Fancy Ring in 18K White Gold and Diamond.
Located in Hong Kong, HK
This collection features a selection of the most tantalizing Tanzanites. This enchanting East African gemstone can only be procured from one mine in the foothills of Mount Kilimanjar...
Category
21st Century and Contemporary Thai Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold
$2,720 Sale Price
20% Off
Sunita Nahata Morganite 3.60ct. Fancy Ring in 18Karat Rose Gold with Diamond.
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 Thai Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Morganite, Gold, 18k Gold, Rose Gold
$2,240 Sale Price
20% Off
GIA Certified 3.86 Oval Shape Green Emerald Baguette Diamond Platinum
18k Ring
Located in San Francisco, CA
This classic Platinum and 18k Yellow Gold ring features a 3.86 Carat Oval-shaped Vibrant green Natural Emerald flanked by two(2) Baguette-shaped diamonds in a total weight of 0.36 Ca...
Category
21st Century and Contemporary American 3.5 Carat Engagement Rings
Materials
Diamond, Emerald, 18k Gold, Yellow Gold, Platinum
$12,250 Sale Price
30% Off
Sunita Nahata Tanzanite 3.60ct. Ring in 18Karat White Gold with White Diamond.
Located in Hong Kong, HK
This collection features a selection of the most tantalizing Tanzanites. This enchanting East African gemstone can only be procured from one mine in the foothills of Mount Kilimanjar...
Category
21st Century and Contemporary Thai Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold
$2,960 Sale Price
20% Off
GIA Certified 3.46 Carats Green Zircon Diamond Platinum Engagement Ring
Located in Stamford, CT
Green Zircon and diamond engagement ring. GIA natural untreated green center cushion shape Zircon, in a platinum setting with a halo of 46 round diamond's. The setting is original Pl...
Category
Early 20th Century 3.5 Carat Engagement Rings
Materials
Diamond, Zircon, Platinum
Roman Malakov 3.60 Carats Oval Cut Sapphire
Diamond Halo Engagement Ring
Located in New York, NY
A timeless engagement ring, featuring a 3.60 carats oval cut blue sapphire, bezel-set with milgrain edges. Surrounded elegantly by a halo of round brilliant cut diamonds and accented...
Category
21st Century and Contemporary Unknown Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
3.37 Carat Natural Green Yellow Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage 1950's sapphire and diamond engagement ring. AGL certified natural, no heat, elongated octagonal greenish yellow center sapphire set in platinum with three straight baguette, emerald cut...
Category
Mid-20th Century 3.5 Carat Engagement Rings
Materials
Diamond, Yellow Sapphire, Sapphire, Platinum
GIA Certified 2.54 Carat Cushion Cut Sapphire Diamond Wave Gold Engagement Ring
Located in Stamford, CT
Stunning vintage 1940s sapphire and diamond halo wave design engagement ring. Mounted with a 2.54cts cushion cut sapphire, GIA certified as simple heat only. A unique wave style desi...
Category
Early 20th Century 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
1980s 2.46 Carat Sapphire and 1.50 Carat Diamond White Gold Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning vintage 2.46 carat natural blue sapphire and 1.50 carat diamond, 18 karat white gold cluster ring; part of our diverse vintage jewelry and estate jewelry collections.
This stunning, fine and impressive vintage sapphire diamond cluster ring...
Category
1980s Unknown Vintage 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
GIA Certified 2.19 Carat Brown Diamond Platinum Art Deco Engagement Ring
Located in Stamford, CT
GIA certified natural brown European cut diamond three stone Art Deco engagement ring. 2.19ct old European cut brown center diamond. Set in plat...
Category
Early 20th Century 3.5 Carat Engagement Rings
Materials
Brown Diamond, Diamond, Platinum
Oval Halo Morganite Engagement Ring Peachy Pink Gemstone Birthday Gift For Her
Located in New York, NY
Oval Halo Morganite Engagement Ring, Peachy Pink Gemstone, Morganite Wedding Ring, Bridal Promise Ring, Anniversary Birthday Gift For Her
Matel: - 925 sterling silver
Gemstone :- Pi...
Category
21st Century and Contemporary Central American Art Deco 3.5 Carat Engagement Rings
Materials
Morganite, Zircon, Rhodium, Sterling Silver
1.77 Carat Basaltic Sapphire 1.86 Carat Diamond Platinum Marquise Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.77 carat natural blue Basaltic sapphire and 1.86 carat diamond, platinum marquise shape ring; part of our a...
Category
1920s Australian Vintage 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Platinum
3.76 Carat Sapphire Diamond Engagement Ring 18 Karat White Gold
Located in US
This Estate has an extraordinary cornflower Blue 3.76 Carat Sapphire set with Diamonds, this is a Wedding, Engagement Ring 18k White Gold
Primary Stone: Natural Sapphire
Sapphire Wei...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold
GIA Certified 3.21 Carat Emerald Purplish Pink Sapphire 14K Gold Diamond Ring
Located in San Francisco, CA
This magnificent three-stones 18k & 14K Two-Tone gold ring features three gems. The center is a 3.21-carat Emerald cut Natural Purplish- Pink Natural sapphire flanked by two Trillion...
Category
21st Century and Contemporary American 3.5 Carat Engagement Rings
Materials
Diamond, Pink Sapphire, 14k Gold, 18k Gold, White Gold, Yellow Gold
Natural Purple Rhodolite Garnet Stone 3.59 cts in 18K Rose Gold Ring w Diamonds
Located in Los Angeles, CA
Discover the epitome of elegance with this exceptional piece featuring an unmatched 3.59 carats Rhodolite Garnet set in luxurious 18K rose gold. Adorned with a stunning diamond halo,...
Category
21st Century and Contemporary Unknown 3.5 Carat Engagement Rings
Materials
Garnet, Rhodolite, 18k Gold, Rose Gold
Roman Malakov 3.75 Carats Cushion Cut Blue Sapphire
Diamond Engagement Ring
Located in New York, NY
A stunning engagement ring, featuring a 3.75 carats cushion cut blue sapphire, set on a four prong setting. Accented by three round brilliant cut diamonds on each side weighing 0.37 ...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, 14k Gold, Yellow Gold
GIA Certified 3.64 Carats Radiant Cut Yellow Diamond Halo Engagement Ring
Located in New York, NY
A gorgeous engagement ring, showcasing a 3.64 carats radiant cut yellow diamond certified by GIA as Fancy Yellow color and VS2 clarity, set on a four claw prong setting made of 18K y...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Yellow Diamond, 18k Gold, Platinum, Yellow Gold
Peter Suchy GIA 2.90 Carat Sapphire Diamond Gold Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond engagement ring. GIA certified center oval sapphire center stone, set in a platinum and 18k yellow gold setting with 2 tapered baguette side diamonds. The sapphi...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold, Platinum
GIA Certified 3.74 Carat Oval Blue Sapphire Baguette Diamond Engagement Ring
Located in Los Angeles, CA
DeKara Designs Collection
Art Deco Inspired Extremely Elegant Vintage Inspired Ballerina Oval Ruby Diamond Engagement Ring.
Metal- 90% Platinum, 10% Iridium. 17.50 Grams.
Ring Com...
Category
21st Century and Contemporary American Art Deco 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold, Platinum
Natural Blue Sapphire Stone 3.71 cts in 14KWG Ring with Diamonds / AIGS Report
Located in Los Angeles, CA
Oval and yet absolutely stunning, this Sapphire shows no visible color zoning with a stunning deep blue body color. Hand made in 14K white gold, this one of a kind ring has diamonds ...
Category
21st Century and Contemporary Sri Lankan 3.5 Carat Engagement Rings
Materials
Blue Sapphire, Diamond, White Gold, 14k Gold
Multicolor Rainbow Sapphires Diamond 14K Yellow Gold Statement Dome Cluster Ring
Located in Oakton, VA
This captivating piece features a dynamic array of multicolored sapphires, each meticulously set to create a lively mosaic of color. The ring's surface is adorned with a harmonious b...
Category
21st Century and Contemporary Modern 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, 14k Gold, Yellow Gold
Christopher Designs GIA Certified 2.38 Carat Sapphire Diamond Gold Ring
Located in Stamford, CT
Christopher designs sapphire and diamond ring. Oval sapphire set in 18k yellow gold setting with three rows of 1.50 carats of bright princess cut diamonds. GIA certified as natural n...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
Peter Suchy GIA 2.11 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy Antique Inspired sapphire and diamond engagement ring. Complete with crossed prongs, hand engraving and pave diamonds. The main stone...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Kobi 2.25 Carat Oval Blue Sapphire Radiant Diamond Platinum Engagement Ring
Located in Stamford, CT
Designer Kobi, oval sapphire and diamond engagement ring. GIA certified Oval center sapphire with 10 radiant cut accent diamonds in a platinum setting. Simple heat only.
1 GIA cert...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Blue Sapphire, Diamond, Sapphire, Platinum
3.5ct Natural Pear-Cut Emerald
Diamond Double Halo Pendant in 18K White Gold
Located in Jaipur, RJ
Vivid Majesty. Art Deco Grandeur. A Jewel of Timeless Elegance.
Commanding in presence yet delicate in detail, this exquisite statement pendant features an approx. 3.5ct natural pea...
Category
2010s Indian Art Deco 3.5 Carat Engagement Rings
Materials
Diamond, Emerald, 18k Gold, White Gold
$5,200 Sale Price
20% Off
GIA Certified 2.91 Carat Round Sapphire Diamond Swirl Halo Gold Engagement Ring
Located in Stamford, CT
Royal Blue Round Sapphire Diamond Swirl engagement ring. This rich blue GIA certified sapphire is set in a swirl design 18k white gold setting. ...
Category
21st Century and Contemporary 3.5 Carat Engagement Rings
Materials
Blue Sapphire, Diamond, Sapphire, 18k Gold, White Gold, Gold
Sunita Nahata Morganite 3.60ct. Fancy Ring in 18KRG with Diamond.
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 Thai Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Morganite, Gold, 18k Gold, Rose Gold
Sunita Nahata Tanzanite 3.60ct. Fancy Ring in 18Karat White Gold with Diamond.
Located in Hong Kong, HK
This collection features a selection of the most tantalizing Tanzanites. This enchanting East African gemstone can only be procured from one mine in the foothills of Mount Kilimanjar...
Category
21st Century and Contemporary Thai Contemporary 3.5 Carat Engagement Rings
Materials
Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold
$2,640 Sale Price
20% Off
3.60 Ct Pear Shape Pink Topaz 18K Split Shank Engagement Ring with Halo
Located in Los Angeles, CA
A beautiful color 3.60 Ct Pear Shaped Pink Topaz center with proper proportions set in gorgeous 18k gold Pave set Engagement Ring with Halo w...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Engagement Rings
Materials
Topaz, 18k Gold
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If a classic solitaire isn't for you, explore these alluring alternatives.
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Thinking of going bespoke but not sure what it entails? We ask the experts what you need to know.
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Ready to rock? Some of our favorite jewelry designers and dealers share indispensable advice for choosing that most important ring.
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