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8 Carat Engagement Rings

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Carat Weight: 8 Carat
AGL Certified 8 Carat Green Emerald Trillion side Platinum 18k Yellow Gold Ring
Located in Chicago, IL
Magnificent 8 Carat Emerald Cut Emerald Ring! Elevate your style with our breathtaking Emerald Cut Emerald Ring, a true masterpiece ...
Category

2010s Italian Modern 8 Carat Engagement Rings

Materials

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

Peter Suchy GIA 6.46 Carat Oval Sapphire Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. Created in the Peter Suchy Workshop, this GIA certified 6.46 carat oval bright blue periwinkle sapphire mount...
Category

21st Century and Contemporary American 8 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire, Diamond, 18k Gold, Gold, White Gold

ANGARA GIA Certified Natural Ruby Halo Ring in Platinum with Diamonds
Located in Los Angeles, CA
GIA Certified Round Ruby Halo Split Shank Ring with Diamonds
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Platinum

Roman Malakov 8.02 Carats Cushion Cut Emerald & Diamond Three-Stone Wedding Ring
Located in New York, NY
An elegant engagement ring, showcasing an 8.02 carats cushion cut green emerald, set on a four prong basket made of 18K yellow gold. Flanked by two ...
Category

21st Century and Contemporary American Contemporary 8 Carat Engagement Rings

Materials

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

Roman Malakov 8.07 Carat Radiant Cut Yellow Diamond Pave Engagement Ring
Located in New York, NY
Timeless and classic pave engagement ring showcasing a vibrant 8.07 carat radiant cut diamond certified by GIA as fancy yellow color, VS1 in clarity, set in a four prong 18k yellow gold basket. Accented by 60 pieces of brilliant round diamonds weighing 1.20 carat total, set in the gallery and shank in a half eternity channel...
Category

21st Century and Contemporary American Contemporary 8 Carat Engagement Rings

Materials

Yellow Diamond, 18k Gold, Yellow Gold

Shield Kite Shape Peach Pink Morganite Diamond Halo 18K Rose Gold Fancy Ring
Located in Oakton, VA
This exquisite ring is crafted with a stunning central peach-colored morganite cut in a shield kite shape, surrounded by a halo of sparkling clear diamonds. The setting features intr...
Category

21st Century and Contemporary 8 Carat Engagement Rings

Materials

Diamond, Morganite, 18k Gold, Rose Gold

Angara Gia Certified Sapphire Solitaire Reverse Tapered Shank Ring in Platinum
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Platinum

Sunita Nahata Art Deco Style Tanzanite Ring with Diamond in 18 Karat White Gold
Located in Hong Kong, HK
This collection features a selection of the most tantalizing Tanzanites. Uniquely designed in an art deco style with round and baguette diamonds. The rich purple-blue hues of this ge...
Category

21st Century and Contemporary Thai Contemporary 8 Carat Engagement Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

GIA Certified 7.77 Carat Star Sapphire Diamond White Gold Cabochon Ring
Located in Stamford, CT
GIA certified natural purple pink cabochon star sapphire diamond ring. 7.77 carat oval center sapphire with a halo of 12 old European cut diamonds in a 14k white gold setting. Circa ...
Category

Mid-20th Century 8 Carat Engagement Rings

Materials

Sapphire, Star Sapphire, Diamond, Gold, White Gold, 14k Gold

Peter Suchy 8.15 Carat Sapphire Three-Stone Platinum Engagement Ring
Located in Stamford, CT
Natural AGL certified three-stone sapphire engagement ring. Emerald cut center sapphire sapphire, AGL certified natural light gray blue white. The light blue is a slightly purplish...
Category

21st Century and Contemporary 8 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire, Platinum

GIA Certified 8.49 Carat Oval Dark Greenish Blue Sapphire and Diamond Ring
Located in New York, NY
Beautiful Classic Oval Halo Ring. The ring is 18K White Gold. The center stone is an oval shaped 8.49 Carats Dark Greenish Blue Sapphire. The Sapphire is certified by GIA, Heated. Th...
Category

21st Century and Contemporary American Contemporary 8 Carat Engagement Rings

Materials

Green Sapphire, Blue Sapphire, Sapphire, White Diamond, Diamond, White G...

GIA Certified 8.40 Alexandrite Diamond Platinum Ring
Located in Chicago, IL
This exquisite engagement ring is a remarkable showcase of craftsmanship and unique gemstone selection, featuring a total weight of 8.71 ct. Crafted in platinum, a metal known for it...
Category

2010s Italian Modern 8 Carat Engagement Rings

Materials

Diamond, Alexandrite, Platinum

Shreve, Crump & Low GIA Certified 8.04 Carat F S12 Round Brilliant Diamond Ring
Located in Boston, MA
This diamond solitaire ring is offered by Shreve, Crump & Low. This 8.04 carat GIA certified F SI2 round brilliant cut diamond measuring 12.78 - 12.83 x 7.91mm is custom set in a han...
Category

2010s American 8 Carat Engagement Rings

Materials

Diamond, Platinum

Sophia D. 8.41 Carat All Diamonds Eternity Ring Band
Located in New York, NY
This gorgeous eternity band in platinum is made up of 20 stones weighing a total of 8.41 carats with 49 pointers. Sophia D by Joseph Dardashti LTD has been known worldwide for 35 ye...
Category

2010s American Art Deco 8 Carat Engagement Rings

Materials

White Diamond, Platinum

BUNDA 3.01ct Cognac Diamond ring, in Platinum with 1.09ct melee Diamonds
Located in SYDNEY, AU
A BUNDA 'Valentin' diamond ring in platinum, 4 claw set with a round brilliant cut cognac diamond, surrounded with castleset round brilliant cut white diamonds to the head and should...
Category

2010s Australian 8 Carat Engagement Rings

Materials

Diamond, Platinum

AGL Certified 5.89 Carat Natural Oval Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Behold the captivating allure of this exquisite 1960's 5.89ct natural oval sapphire diamond platinum engagement ring. Crafted to perfection, this stunning piece encapsulates elegance...
Category

Mid-20th Century 8 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Lemon Quartz Checkerboard Cut Diamond Halo 14K Yellow Gold Statement Ring
Located in Oakton, VA
This elegant ring features a large, faceted cushion-cut yellow lemon quartz set in a sleek band. The gemstone is framed by a delicate halo of accented, sparkling diamonds, enhancing ...
Category

21st Century and Contemporary 8 Carat Engagement Rings

Materials

Diamond, Quartz, 14k Gold, Yellow Gold

GIA Certified 8ct Emerald Cut Colombian Emerald Diamond Ring 18kt White Gold
Located in New York, NY
A classic, Unisex ring Approximately8 Ct Emerald Cut Colombian Emerald GIA certified , F2 GIA certificate report # 22257441080 Diamonds: 68 Pieces , approximate 2.5 Carat Gold 24 Grams, weight of the ring Emerald: 8 Carat GIA certified # 2227401080 Natural Beryl , Colombian , F2 Origin : Colombia Color: Deep Green, Transparent extreme Fine Color Quality One of our finest Colombian Emerald ring for...
Category

2010s 8 Carat Engagement Rings

Materials

Diamond, Emerald, White Gold

GIA Certified Natural Cushion Orange Zircon Cocktail Ring in Yellow Gold
Located in Los Angeles, CA
This spectacular cocktail ring showcases a GIA certified yellowish orange zircon in a classic prong setting. This cushion gemstone is highlighted by the glistening diamonds pave-set ...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

Emerald Cut Shape Emerald Halo Diamond 18K White Gold Classic Statement Ring
Located in Oakton, VA
A striking Emerald and Diamond Ring, featuring a captivating emerald-cut emerald set in a halo of sparkling diamonds, mounted on a sleek white gold band. 18 Solid White Gold Diamond...
Category

21st Century and Contemporary 8 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

Sunita Nahata Morganite 8.11ct. Fancy Ring in 18Karat Rose Gold with Diamond.
Located in Hong Kong, HK
This collection features an array of magnificent morganites! Accented with Diamond these rings are made in rose gold and present a classic yet elegant look. Classic morganite ring ...
Category

21st Century and Contemporary Thai Contemporary 8 Carat Engagement Rings

Materials

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

18K White & Yellow Gold GIA Certified 8.17 Carat Green Emerald Halo Diamond Ring
Located in San Francisco, CA
This 18k white and yellow gold ring features an 8.17 Carat Emerald cut Natural Green emerald from Zambia. It is encircled by a halo of brilliant round diamonds on a 3.50 mm wide spli...
Category

21st Century and Contemporary American 8 Carat Engagement Rings

Materials

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

GIA Certified Natural Cushion Orange Zircon Cocktail Ring in Rose Gold
Located in Los Angeles, CA
This spectacular cocktail ring showcases a GIA certified yellowish orange zircon in a classic prong setting. This cushion gemstone is highlighted by the glistening diamonds pave-set ...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

Angara GIA Certified Sapphire Solitaire Reverse Tapered Shank Ring in White Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

Angara Gia Certified Sapphire Solitaire Reverse Tapered Shank Ring in Rose Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Ruby Halo Ring in White Gold with Diamonds
Located in Los Angeles, CA
GIA Certified Round Ruby Halo Split Shank Ring with Diamonds
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

Angara Gia Certified Sapphire Solitaire Reverse Tapered Shank Ring in Rose Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

Angara GIA Certified Natural Cushion Orange Zircon Ring in White Gold
Located in Los Angeles, CA
Double claw-set on a lustrous pinched shank is the GIA certified cushion yellowish orange zircon. It is illuminated by halo diamonds, secured in a U-pave setting. Two bezel-set accen...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

Peter Suchy GIA 5.65 Carat Octagon Sapphire Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Exceptional sapphire three-stone engagement setting. This ring has a beautiful center octagonal step cut 5.65 carat sapphire that is light blue, GIA certified, natural, and no heat. ...
Category

21st Century and Contemporary 8 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire, Platinum

ANGARA GIA Certified Natural Ruby Halo Ring in Yellow Gold with Diamonds
Located in Los Angeles, CA
GIA Certified Round Ruby Halo Split Shank Ring with Diamonds
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

ANGARA GIA Certified Natural Round Ruby Diamond Halo Split Shank Rose Gold Ring
Located in Los Angeles, CA
GIA Certified Round Ruby Halo Split Shank Ring with Diamonds
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Ruby Halo Ring in Yellow Gold with Diamonds
Located in Los Angeles, CA
GIA Certified Round Ruby Halo Split Shank Ring with Diamonds
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

ANGARA GIA Certified Natural Round Ruby Diamond Halo Split Shank Rose Gold Ring
Located in Los Angeles, CA
Claw-Set GIA Certified Round Ruby Solitaire Ring with Twisted Shank
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

Angara Gia Certified Natural Ruby Halo Ring in White Gold with Diamonds
Located in Los Angeles, CA
GIA Certified Round Ruby Halo Split Shank Ring with Diamonds
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

ANGARA GIA Certified Sapphire Solitaire Ring in Yellow Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

ANGARA GIA Certified Sapphire Solitaire Reverse Tapered Shank Ring in White Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

Angara Gia Certified Sapphire Solitaire Ring in Yellow Gold
Located in Los Angeles, CA
Prong-Set GIA Certified Oval Sapphire Solitaire Reverse Tapered Shank Ring
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Ring in White Gold
Located in Los Angeles, CA
Double claw-set on a lustrous pinched shank is the GIA certified cushion yellowish orange zircon. It is illuminated by halo diamonds, secured in a U-pave...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Ring in Rose Gold
Located in Los Angeles, CA
Double claw-set on a lustrous pinched shank is the GIA certified cushion yellowish orange zircon. It is illuminated by halo diamonds, secured in a U-pave setting. Two bezel-set accen...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Ring in Rose Gold
Located in Los Angeles, CA
Double claw-set on a lustrous pinched shank is the GIA certified cushion yellowish orange zircon. It is illuminated by halo diamonds, secured in a U-pave setting. Two bezel-set accen...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Ring in Yellow Gold
Located in Los Angeles, CA
Double claw-set on a lustrous pinched shank is the GIA certified cushion yellowish orange zircon. It is illuminated by halo diamonds, secured in a U-pave setting. Two bezel-set accen...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Cocktail Ring in White Gold
Located in Los Angeles, CA
This spectacular cocktail ring showcases a GIA certified yellowish orange zircon in a classic prong setting. This cushion gemstone is highlighted by the glistening diamonds pave-set ...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Cocktail Ring in Yellow Gold
Located in Los Angeles, CA
This spectacular cocktail ring showcases a GIA certified yellowish orange zircon in a classic prong setting. This cushion gemstone is highlighted by the glistening diamonds pave-set ...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

Angara GIA Certified Natural Cushion Orange Zircon Cocktail Ring in Rose Gold
Located in Los Angeles, CA
This spectacular cocktail ring showcases a GIA certified yellowish orange zircon in a classic prong setting. This cushion gemstone is highlighted by the glistening diamonds pave-set ...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Cushion Orange Zircon Cocktail Ring in White Gold
Located in Los Angeles, CA
This spectacular cocktail ring showcases a GIA certified yellowish orange zircon in a classic prong setting. This cushion gemstone is highlighted by the glistening diamonds pave-set ...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

White Gold

Angara GIA Certified Natural Cushion Orange Zircon Ring in Yellow Gold
Located in Los Angeles, CA
Double claw-set on a lustrous pinched shank is the GIA certified cushion yellowish orange zircon. It is illuminated by halo diamonds, secured in a U-pave setting. Two bezel-set accen...
Category

21st Century and Contemporary American Modern 8 Carat Engagement Rings

Materials

Yellow Gold

Emilio Jewelry 8 Carat Muzo No Oil Unenhanced Certified Emerald Ring
Located in New York, NY
Showcasing a very special certified 8ct old mine Muzo Colombian emerald center stone of excellent color, clarity and saturation. Hand made in the Emilio ...
Category

21st Century and Contemporary 8 Carat Engagement Rings

Materials

White Diamond, Emerald

Shop 8-Carat Diamond Rings and Other Engagement Rings on 1stDibs

Looking for an 8-carat diamond engagement ring?

Shopping for the right antique, new or vintage engagement ring can prove daunting. Whether you’re looking for that perfect Art Deco engagement ring, a vintage sapphire engagement ring or a fashionable contemporary accessory, it’s important to choose a style that speaks to you.

Rings have long been signifiers of marriage and committed relationships. The modern diamond engagement ring can be traced back to 1477, when Archduke Maximilian of Austria commissioned an expensive diamond ring for his betrothed. Diamond rings subsequently became extremely popular among the European aristocracy. Later, during the Victorian era, the popularity of diamond engagement rings had filtered down to the middle class, owing to the increasing accessibility — and affordability — of gold and diamonds.

Authentic antique Victorian-era engagement rings were frequently set in rose or yellow gold and they are highly collectible. Designs for Victorian engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal. Diamonds were likely to be small rose- or old-mine-cut (the ancestor of today’s cushion-cut) stones. The former are often associated with antique styles like Victorian or Georgian, as rose-cut diamonds are uncommon in modern jewelry. The diamonds were typically set in a group of five in a band or as a solitaire.

Victorian-era engagement rings also saw other gemstones accompanying diamonds. Small seed pearls and moonstones were popular. Other sentimental and romantic motifs such as hearts and stars took hold as well. When Prince Albert became engaged to Queen Victoria, he gave her a serpent ring with emerald eyes, her birthstone. This initiated a widespread craze for snake jewelry.

In 1886, esteemed American luxury firm Tiffany & Co. introduced its solitaire diamond design, which is still among the most popular styles of engagement rings. The Tiffany Setting raises the stone above the band on six prongs, allowing its facets to catch the light and reflect through the stone.

French jewelry house Cartier, which pioneered the use of platinum in fine jewelry and helped define Art Deco, ​​sought to render the diamonds in their engagement rings and other rings as brilliantly as possible. The brand’s timeless Solitaire 1895 engagement ring gave the impression of delicate lace.

Edwardian engagement rings and, afterward, Art Deco engagement rings that followed in the wake of Queen Victoria’s death in 1901 would be characterized by complex geometric designs and platinum settings. Owing to the Art Nouveau movement, nature was a major theme for Edwardian jewelry, while the diamond ring designs of the Art Deco period were inspired by Cubism as well as ancient Egypt. Art Deco engagement rings are bold and colorful and feature gems cut in nontraditional ways.

Engagement rings designed during World War II were made from two-toned metals and smaller stones. Large stones were scarce, and platinum was reserved for the military. Postwar engagement rings were intended to be simpler and focused on the beauty of the diamond.

In 1947, De Beers Consolidated Mines, with the support of Philadelphia ad agency N.W. Ayer & Son, introduced the slogan “A diamond is forever” in a marketing campaign that emphasized a connection between diamonds and romance. Diamond sales skyrocketed, and diamond engagement rings became intertwined with the post–World War II marriage boom, which coincided with the ascension of specific diamond cuts.

The round brilliant cut, which consists of an astounding 58 facets, continues to be the most popular cut to this day. Jewelers such as Harry Winston had already gained a reputation for his talents by the time the De Beers campaign debuted, and he is said to have favored emerald-cut diamonds.

When it comes to carat weight and finding the perfect 8-carat diamond ring, you'll want to become familiar with the 4Cs, which is the official grading system that was established by the Gemological Institute of America (GIA).

According to the GIA, “Diamonds are weighed to a thousandth (0.001) of a carat and then rounded to the nearest hundredth, or point. Over a carat, diamond weights are usually expressed in carats and decimals.” Out of all the 4Cs, the weight of the diamond is the most scientific and less a matter of opinion. But the weight is also not the most important signifier of a stone’s value. A three-carat gem can be less valuable than a one-carat stone, for example, if all of the other attributes are of lesser quality in the larger diamond. 

For everything from understanding the 4Cs to choosing between antique, vintage, contemporary and custom styles, get expert tips to help you find just the right ring. Additionally, explore our buying guides for a close look at antique engagement rings, Art Deco engagement rings and vintage engagement rings

On 1stDibs, shop 8-carat diamond and sapphire engagement rings and other antique and vintage rings from top jewelers around the world.

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