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Fascinating Diamonds

Round Engagement Rings

Discover expertly crafted round engagement rings designed for maximum brilliance and timeless appeal. Choose from lab grown or natural diamonds, multiple settings, and premium metals to find the perfect ring for your proposal.

Explore Our Round Cut Engagement Rings Collection


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Round Cut Braided Shank Solitaire Engagement Ring

$1,099.40
+4
+5
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Two Tone Comfort Fit Solitaire Ring

$849.85
+4
+3
+1
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Flush Collet Solitaire Engagement Ring

$1,025.80
+4
+3
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Halo Swirl Lab-Grown Round Cut Engagement Ring

$1,605.40
+4
+3
+3
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Halo Petite Engagement Ring

$1,267.30
+4
+6
+3
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Round Floral Halo Engagement Ring

$1,159.20
+4
+4
+3
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Eternity Round Cut Hidden Halo Engagement Ring

$1,446.70
+6
+4
+3
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Pear Accented Simple Round Cut Engagement Ring

$1,063.75
+4
+4
+3
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Oval Offbeat Modern Engagement Ring

$960.25
+4
+4
+3
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Marquise And Round Classic Modern Engagement Ring

$1,569.75
+4
+3
+3
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Bypass Modern Round Engagement Ring

$1,066.05
+4
+5
+3
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Round Cut Man Made Diamond Ring With Marquise Accented

$1,224.75
+4
+2
+5
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Petite Bypass Round Cut Engagement Ring

$1,054.55
+4
+3
+3
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Round Cut Vine Inspired Solitaire Bridal Ring Set

$1,904.40
+4
+5
Round cut Floral Marquise Lab Created Diamond Engagement Ring in Rose Gold
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Round cut Floral Marquise Lab Created Diamond Engagement Ring in Rose Gold
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Floral Marquise Lab Created Diamond Engagement Ring

$1,327.10
+4
+1
+5
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Round Cut Marquise And Round Accented Engagement Ring

$1,090.20
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+3
+5
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Celtic infinity Round Diamond Ring

$1,152.30
+4
+3
+5
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Round Cut Curved Vine Wedding Ring Set

$3,036.00
+4
+3
+3
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Round Cut Simple Solitaire Wedding Set

$2,087.25
+4
+3
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Round Cut Twisted Shank Solitaire Engagement Ring
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Round Cut Twisted Shank Solitaire Engagement Ring

$1,282.25
+4
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Channel Bar Diamond Wedding Ring Set
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Channel Bar Diamond Wedding Ring Set

$4,015.80
+4
+3
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Round Cut Filigree Single Stone Wedding Set

$2,710.55
+6
+3
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Round Cut Filigree Single Stone Ring

$1,282.25
+6
+3
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Round Cut French Pave Diamond Wedding Ring Set

$2,101.05
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Round Engagement Rings

Round engagement rings are the most popular and timeless choice for proposals. Known for unmatched brilliance and versatility, round cut engagement rings maximize sparkle and look stunning in every setting style—from classic solitaires to modern halos. If you want an engagement ring that never goes out of style and performs beautifully in all lighting, a round diamond engagement ring is the ideal choice.

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Why Choose a Round Engagement Ring?

The round brilliant cut is engineered with 58 precision facets to deliver maximum light return. This superior cut quality makes round diamonds appear brighter, whiter, and often larger than other shapes of the same carat weight. Their symmetrical shape also offers balanced finger coverage, making them flattering on all hand sizes.
Round engagement rings are also the most versatile. They pair seamlessly with:

  • Solitaire settings
  • Halo engagement rings
  • Pavé and side-stone designs
  • Vintage and modern styles

Whether set in platinum, white gold, yellow gold, or rose gold, round diamonds maintain their brilliance and visual impact.

Round Diamond Engagement Ring Styles

Our collection includes a wide range of round engagement ring styles designed to suit every preference:

  • Round Solitaire Engagement Rings – Clean, classic, and timeless
  • Round Halo Engagement Rings – Extra sparkle and enhanced size appearance
  • Round Pavé Engagement Rings – Refined brilliance with diamond-set bands
  • Round Three Stone Engagement Rings – Symbolic and visually balanced
  • Hidden Halo & Cathedral Settings – Modern designs that maximize light

Each setting is crafted to highlight the natural brilliance of a round diamond.

Lab Grown vs Natural Round Engagement Rings

We offer both lab grown round engagement rings and natural round diamond engagement rings.

  • Lab grown round diamonds provide the same sparkle and durability at a lower price
  • Natural round diamonds are valued for rarity and tradition

Both options are visually identical and available in certified quality grades.

Price Difference: Lab Grown vs. Natural Round Diamonds

Round diamond pricing varies heavily by carat weight and quality. Lab grown diamonds typically cost 60–80% less than natural diamonds.

Approximate Price Ranges (Per Carat)

Carat Size Lab-Grown Round Diamond Natural Round Diamond
1.00 ct USD 800–2,000 USD 5,500–9,000
1.50 ct USD 1,800–3,500 USD 9,500–18,000
2.00 ct USD 3,000–6,000 USD 18,000–35,000
3.00 ct USD 6,500–12,000 USD 40,000–70,000+

Prices vary based on cut, color, clarity, and certification

Choosing the Best Round Diamond

When selecting a round engagement ring, prioritize:

  • Cut quality (Excellent or Very Good recommended)
  • Carat size that fits your budget and finger coverage goals
  • Metal choice for lifestyle and durability

A well-cut round diamond will always outperform larger diamonds with weaker cuts.

Why Buy Round Engagement Rings From Us?

  • Certified round diamonds (IGI / GIA)
  • Wide selection of settings and metals
  • Lab grown and natural options
  • Designed for brilliance, durability, and everyday wear

Our round engagement rings are crafted to deliver long-term beauty and confidence.

FAQs For Round Engagement Rings

Are round engagement rings the most sparkly?

Yes. Round diamonds offer the highest level of brilliance and fire because their 58-facet design is engineered for optimal light return. No other diamond shape reflects light as efficiently as a well-cut round diamond.

Are round diamonds more expensive than other shapes?

Generally, yes. Round diamonds typically cost more per carat than fancy shapes because of higher demand and greater diamond rough waste during cutting. Many buyers choose round engagement rings for unmatched sparkle despite the premium.

What is the best cut for a round diamond?

The best choice is an Excellent or Ideal cut. Cut quality has the greatest impact on sparkle and beauty, often more than carat weight, color, or clarity in round diamonds.

Do round diamonds look smaller than oval or pear shapes?

Round diamonds may appear slightly smaller than elongated shapes of the same carat weight. However, they often look brighter and more balanced due to superior light performance.

Are lab grown round engagement rings worth it?

Yes. Lab grown round engagement rings offer the same brilliance, durability, and appearance as natural diamonds at a lower price. Many buyers use the savings to increase carat size or choose higher clarity.

What wedding bands pair best with round engagement rings?

Round engagement rings pair well with straight bands, pave bands, channel-set bands, and curved bands. Their shape allows for easy stacking and flush fits.

Should I choose a round engagement ring in platinum or gold?

Platinum offers maximum durability and is ideal for long-term wear, while gold (white, yellow, or rose) offers style flexibility and a lower price point. Both metals work well with round engagement rings.

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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...