• Memorial Day Sale 20% Off | Site-Wide | Use Coupon Code "MEMORIAL20" at Checkout
  • Proudly Made in USA   usa flag
  • Buy Now, Pay Later
Fascinating Diamonds

5 Carat Engagement Rings

5 carat diamond rings reflect pure luxury and exceptional craftsmanship, available in IGI certified lab-grown and GIA natural certified diamonds. Each piece is handpicked for brilliance and quality assurance backed by years of industry expertise. Discover statement 5 carat engagement rings that combine trust, certification, and unmatched value.

Explore Our 5 Carat Diamond Ring Collection


marquise-cut-baguette-diamond-engagement-ring-in-white-gold-FD10223R1MQR-NL-WG.jpg?v=1747648745

5 ct Marquise Cut Engagement Ring with Baguette Accents

$4,374.60
round-cut-curved-vine-diamond-wedding-ring-set-in-rose-gold-fdens11635rosleep-nl-rg.jpg?v=1764647087
Fascinating Diamond
round-cut-curved-vine-diamond-wedding-ring-set-in-rose-gold-fdens11635roangle5-nl-rg_69cdc08b-cfaa-46ea-b1b4-d874e0397db7.jpg?v=1764647087
Fascinating Diamond

5 ct Round Cut Curved Vine Wedding Ring Set

$5,652.25
pear-shaped-diamond-serenity-solitaire-wedding-set-in-yellow-gold-fdens1020pesleep-nl-yg?v=1764307629

5 ct Simple Solitaire Wedding Set

$4,703.50
round-cut-two-tone-1.5-mm-comfort-fit-solitaire-ring-in-yellow-gold-fdens11590rorsleep-1.50mm-nl-yg?v=1757675669
Fascinating Diamond
smooth-fit-round-cut-two-tone-1.5-mm-solitaire-ring-in-yellow-gold-fdens11590rorangle3-1.50mm-nl-yg
Fascinating Diamond

5 ct Comfort Fit Two Tone Lab Grown Solitaire Ring

$3,466.10
east-west-oval-bezel-engagement-ring-in-white-gold-fdenr11606ovr-nl-wg

5 ct East West Oval Bezel Engagement Ring

$4,667.85
celtic-cushion-cut-ruby-wedding-ring-set-in-rose-gold-fdens2255cugrudrsleep-nl-rg-ws1.jpg
Fascinating Diamond
celtic-cushion-cut-diamond-wedding-ring-set-with-ruby-in-14k-white-gold-FDENS2255WS1-4
Fascinating Diamond

5 ct Cushion Lab Grown Two Tone Celtic Bridal Ring Set

$5,562.55
princess-cut-engraved-trio-matching-diamond-wedding-sets-with-black-diamond-in-14K-white-gold-FD8225TPRGBLACK-NL-WG?v=1756184721

5 ct Engraved Trio Matching Wedding Sets

$11,592.00
oval-shaped-hidden-halo-diamond-engagement-ring-in-yellow-gold-FD10801OVR-NL-YG_bea6c13d-2745-4d77-bc2c-46b9d387da98

5 ct Lab Grown Oval Hidden Halo Engagement Ring

$3,807.65
round-cut-lab-grown-diamond-halo-swirl-ring-in-white-gold-FD11180ROR-NL-WG

5 ct Halo Swirl Lab-Grown Round Cut Engagement Ring

$4,221.65
round-cut-diamond-halo-petite-engagement-ring-in-yellow-gold-FD8523RORANGLE3-NL-YG

5 ct Halo Petite Engagement Ring

$3,883.55
petite-marquise-diamond-oval-shaped-engagement-ring-in-FD9939OVR-NL-WG
Fascinating Diamond
petite-marquise-accented-feathery-ring-white-gold-fdens9939r-model
Fascinating Diamond

5 ct Petite Marquise Accented Feathery Ring

$3,946.80
round-floral-halo-diamond-engagement-ring-in-FD10057RORANGLE3-NL-YG
Fascinating Diamond
round-floral-halo-engagement-ring-yellow-gold-fdenr10057-model
Fascinating Diamond

5 ct Round Floral Halo Engagement Ring

$3,775.45
asscher-cut-channel-three-stone-diamond-engagement-ring-with-black-diamond-in-white-gold-FDENS205ASGBLACK-NL-WG.jpg

5 ct 3 Stone Channel Accent Wedding Set

$6,684.95
oval-offbeat-modern-black-diamond-engagement-ring-in-FD10080OVRGBLACKANGLE3-NL-WG

5 ct Oval Offbeat Modern Engagement Ring

$3,569.60
marquise-and-round-sapphire-classic-vintage-engagement-ring-in-FD11063RORGSABLANGLE3-NL-WG

5 ct Marquise And Round Classic Modern Engagement Ring

$4,194.05
bypass-modern-round-cut-diamond-engagement-ring-in-FD9984ROR-NL-WG

5 ct Lab Grown Round Swirl Style Engagement Ring

$3,682.30
east-west-cushion-2-tone-engagement-ring-in-yellow-gold-fd11539cur-nl-yg

5 ct East West Cushion 2 Tone Engagement Ring

$3,846.75
half-bezel-oval-shaped-diamond-east-west-ring-in-platinum-fd11531ovr-nl-wg.jpg?v=1755609733

5 ct Half Bezel Oval East West Solitaire Ring

$4,631.05
art-deco-emerald-cut-diamond-engagement-ring-in-white-gold-FD9760EMR-NL-WG

5 ct Art Deco Emerald Cut Engagement Ring

$4,573.55
round-cut-tulip-solitaire-engagement-ring-in-rose-gold-fdenr11737rosleep-nl-rg.jpg?v=1780046324
Fascinating Diamond
six-prong-round-diamond-ring-in-rose-gold-fdenr11737roangle3-nl-rg.jpg?v=1780046337
Fascinating Diamond

5 ct Round Cut Tulip Six Prong Solitaire Ring

$3,422.40
milgrain-bezel-oval-diamond-engagement-ring-in-rose-gold-fdenr11760sleep-nl-rg.jpg?v=1779363798
Fascinating Diamond
milgrain-bezel-oval-diamond-engagement-ring-in-rose-gold-fdenr11760angle3-nl-rg.jpg?v=1779363798
Fascinating Diamond

5 ct Milgrain Bezel Oval Solitaire Engagement Ring

$3,231.00
classic-round-cut-lab-diamond-engagement-ring-in-rose-gold-fdenr11710rosleep-nl-rg.jpg
Fascinating Diamond
round-cut-lab-grown-diamond-ring-in-rose-gold-fdenr11710roangle3-nl-rg.jpg
Fascinating Diamond

5 ct Round Cut Lab Diamond Cathedral Engagement Ring

$3,855.95
pear-bezel-solitaire-ring-in-white-gold-fdenr11596pesleep-nl-wg.jpg
Fascinating Diamond
pear-shaped-engagement-ring-in-platinum-fdenr11596peangle3-nl-wg.jpg
Fascinating Diamond

5 ct Pear Shaped Bezel Solitaire Engagement Ring

$3,231.00
marquise-cut-organic-diamond-hidden-halo-ring-in-yellow-gold-fdenr11513mqr-nl-yg.jpg
Fascinating Diamond
marquise-hidden-halo-diamond-ring-in-yellow-gold-fdenr11513mqrangle3-nl-yg.jpg
Fascinating Diamond

5 ct Marquise Cut Lab Diamond Hidden Halo Ring

$4,199.80

Kind Words From Our Clients

Real Customer Reviews

Loading Reviews...

5 Carat Diamond Rings – Luxury, Size & True Value

A 5 carat diamond ring represents luxury, prestige, and standout brilliance. It is larger, rarer, and more valuable than 3 or 4 carat rings, making it a preferred choice for those who want an impressive and long-term investment piece. While 3 or 4 carat diamonds offer balanced elegance, the 5 carat size delivers unmatched visual impact and presence.

Read More

5 Carat vs 3 or 4 Carat Diamond Rings

The main difference lies in rarity, price, and visual scale. A 5 carat diamond ring has a wider surface area and significantly higher carat weight than a 4 or 3 carat ring. The jump in carat size also increases the price sharply. A 5 carat natural diamond ring can start from $120,000 and reach beyond $250,000, depending on its cut, clarity, and color. In comparison, a 4 carat diamond of similar quality costs around $70,000 to $150,000, while a 3 carat diamond ranges between $30,000 and $60,000.

Lab Grown vs Natural 5 Carat Diamonds

A 5 carat lab-grown diamond ring offers identical optical and physical properties as a natural diamond but at a much lower price — typically between $8,000 and $15,000. Both are certified real diamonds, but lab-grown options provide better affordability, ethical sourcing, and transparent pricing.

Best Shapes for 5 Carat Diamond Rings

  • Oval cut: Enhances size and creates a larger visual appearance.
  • Emerald cut: Offers symmetry and depth with a sophisticated structure.
  • Round cut: Maximizes sparkle and light reflection for timeless appeal.

A 5 carat diamond engagement ring, available in both lab-grown and natural diamonds, combines certified quality, high brilliance, and price transparency — ideal for buyers seeking a premium statement piece with true value.

FAQs For 5 Carat Engagement Rings

How big does a 5 carat diamond ring look?

A 5 carat diamond ring has a striking appearance and a strong visual impact. A round 5 carat diamond measures about 11mm in diameter, noticeably larger than a 3 or 4 carat diamond. It’s ideal for buyers who want a bold, standout look.

What is the price of a 5 carat diamond ring?

The price of a 5 carat diamond ring varies based on whether it’s natural or lab-grown. A 5 carat natural diamond can range from $120,000 to $250,000 or more, depending on clarity, cut, and color. In comparison, a 5 carat lab-grown diamond ring usually costs between $8,000 and $15,000, offering the same sparkle and certified quality at a much lower price.

Is a 5 carat diamond suitable for an engagement ring?

Yes. A 5 carat diamond engagement ring is perfect for couples who want a luxurious and eye-catching centerpiece. When set in secure settings like oval, emerald, or round designs, it remains wearable while maintaining a high-end look.

Which shape is best for a 5 carat diamond ring?

Popular shapes include oval, emerald, and round. Oval diamonds create a larger visual appearance, emerald cuts highlight clarity and structure, while round cuts offer maximum brilliance and timeless appeal.

What is the difference between a 5 carat lab-grown and a natural diamond?

Both are real diamonds with identical chemical and optical properties. The main difference is origin and price. Lab-grown 5 carat diamonds are created in modern labs with ethical sourcing and full certification, while natural diamonds are mined and valued for their rarity and long-term market value.

Show More

Terms & Conditions

Fascinating Diamonds supplies products listed on the Fascinating Diamonds, and Fascinating Diamonds websites, and in our stores under the following Terms and Conditions. Please read these Terms and Conditions, and our Privacy and Cookie Policies carefully before using any of our websites, or ordering from us.

The Terms and Conditions apply to your use of any Fascinating Diamonds website and to any products you purchase from them; regardless of how you access the website, including any technologies or devices where our website is available to you at home, on the move or in store

We reserve the right to update these Terms and Conditions at any time, and any updates affecting you or your purchases will be notified to you, by us in writing (via email), and on this page.

The headings in these Conditions are for convenience only and shall not affect their interpretation.

We recommend that you print and keep a copy of these Terms and Conditions for your future reference...