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3 ctw Radiant Lab Grown Diamond Solitaire Ring vs 3 ctw Oval Lab Grown Diamond Solitaire Ring

Both are 3-carat lab-grown solitaires on a prong setting, so the real choice is cut and proportions. The radiant gives a bolder, more angular look with a taller profile; the oval reads softer and more elongated and sits lower. Owners of ovals tend to praise how the shape flatters the finger, while radiant buyers like the step-and-brilliant facet mix. Pick the oval for a classic, low-profile ring and the radiant for a modern, statement look.

  • Choose the radiant-cut ring if you want a modern, angular center stone with a taller, more prominent profile.
  • Choose the oval-cut ring if you prefer a softer, elongated shape that sits lower on the finger.

Prices

  • 3 ctw Radiant Lab Grown Diamond Solitaire Ring: $999.00 at Von Diamonds (last seen Nov 9)
  • 3 ctw Oval Lab Grown Diamond Solitaire Ring: $999.00 at Von Diamonds (checked today)
  • Difference: both cost the same at the latest prices (Nov 9 and Nov 10)
3
3 ctw Radiant Lab Grown Diamond Solitaire Engagement Ring

3 ctw Radiant Lab Grown Diamond Solitaire Ring

3 ctw Radiant Lab Grown Diamond Solitaire Engagement Ring

5(1 rating)
$999.00at Von DiamondsChecked Nov 9
See all prices and details
Visit Von Diamonds
Pros
  • Distinctive radiant cut stands out from round and oval rings
  • Tall 9.5 mm profile gives strong presence
  • Independently certified by GSI
  • Available in four metal finishes
Cons
  • Taller setting catches on clothing more easily
  • Color and clarity listed inconsistently between specs and product page
  • Clipped-corner shape is less traditional
3
3 ctw Oval Lab Grown Diamond Solitaire Engagement Ring

3 ctw Oval Lab Grown Diamond Solitaire Ring

3 ctw Oval Lab Grown Diamond Solitaire Engagement Ring

5(2 ratings)
$999.00at Von DiamondsChecked 3 h ago
See all prices and details
Visit Von Diamonds
Pros
  • Oval shape makes the finger look longer
  • Lower 8.25 mm profile is more comfortable day to day
  • F color and VS2 clarity are strong for a lab-grown stone
  • Classic shape that suits most wedding bands
Cons
  • Certifying lab is not named
  • Oval cuts can show a bow-tie shadow in some stones
  • Less distinctive than a radiant

What separates them

3 ctw Radiant Lab Grown Diamond Solitaire Ring3 ctw Oval Lab Grown Diamond Solitaire Ring
Center stone shapeRadiant cut, mixed step and brilliant facets with clipped cornersOval cut, brilliant facets with an elongated outline
Ring height9.5 mm, stands taller off the finger8.25 mm, sits lower and snags less
Diamond colorListed as colorless; the product page states GF, one grade higher on the GIA scale
Diamond clarityVS2 in the specs; the product page states SIVS2
CertificationIndependently certified by Gemological Science InternationalCertified diamond, grader not named
Metal options14K white, yellow or rose gold, plus platinum; specs also list 18K yellow goldWhite, yellow or rose gold, plus platinum; specs list 18K yellow gold
Face-up size for the weightRadiant spreads weight across a squarer faceOval's elongated face looks larger for the same carat weight
StyleBold, geometric, modernSoft, classic, elongating

Price history

$5,099.00$1,376.99
Nov 5Nov 10
  • 3 ctw Radiant Lab Grown Diamond Solitaire Ring: lowest $3,295.00 on Nov 9 at Grown Brilliance.
  • 3 ctw Oval Lab Grown Diamond Solitaire Ring: lowest $1,376.99 on Nov 10 at Amazon.

Prices at every store

3 ctw Radiant Lab Grown Diamond Solitaire Ring

  • Von DiamondsNew

    Availability unknownReturn policy

    $999.00Checked Nov 9
    Visit Von Diamonds
  • Grown BrillianceNew

    Availability unknown

    $3,295.00Checked Nov 9
    Visit Grown Brilliance
  • David's House of DiamondsNew

    Availability unknown

    $5,099.00Checked Nov 5
    Visit David's House of Diamonds
All 3 stores and price history →

3 ctw Oval Lab Grown Diamond Solitaire Ring

  • WalmartNew

    In stockSold by Houston Diamond District

    $2,999.99Free shippingChecked Nov 9
    Visit Walmart
  • Von DiamondsNew

    Availability unknownReturn policy

    $999.00Checked 3 h ago
    Visit Von Diamonds
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $1,376.99Free shippingChecked 3 h ago
    Visit Amazon
All 3 stores and price history →

Specs compared

Spec3 ctw Radiant Lab Grown Diamond Solitaire Ring3 ctw Oval Lab Grown Diamond Solitaire Ring
Diamond ColorColorlessF
Metal18K yellow gold18K yellow gold
Diamond clarityVS2VS2
Center stone shapeRadiant-CutOval
Stone settingProngProng
Standard ring size7.07.0
DepartmentWomen's—
MaterialGold, Rose Gold, White Gold, Diamond—
ColorRose Gold, White Gold, Yellow Gold—
Gold Karatage14K—
Gemstone TypeLab-created—
Setting TypeSolitaire—
Show all 24 specsShow fewer specs
Spec3 ctw Radiant Lab Grown Diamond Solitaire Ring3 ctw Oval Lab Grown Diamond Solitaire Ring
Gemstone CutRadiant—
Diamond Weight3 carat—
Total diamond weight3 carats—
Center stone weight3—
Ring height9.5 mm—
CertificationIndependently certified by Gemological Science …—
Center Stone Carat Weight—3
Total Weight—3
Height—8.25 mm
Certified Diamond

Questions and answers

Which looks bigger for the same carat weight?
The oval. Its elongated outline covers more of the finger, so a 3-carat oval usually reads larger than a 3-carat radiant.
Which is better for everyday wear?
The oval. At 8.25 mm it sits lower than the radiant's 9.5 mm, so it snags less on sleeves and gloves.
Is the radiant's certification better?
It names its grader, Gemological Science International. The oval is certified but does not name the lab, so ask for the report before buying.
Which shape suits a smaller hand?
The oval. The elongated shape flatters short fingers; the radiant's square face can look wider on a small hand.
Is it worth stepping up to a higher color grade?
For the oval, F is already near-colorless and hard to beat. For the radiant, confirm the actual grade on the certificate, since the listings disagree between colorless and G.
Do both work with a standard wedding band?
Yes. Both are prong-set solitaires, though the radiant's taller head leaves a bigger gap against a straight band.

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More comparisons

  • 3 ctw Oval Lab Grown Diamond Solitaire Engagement Ring vs Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown
  • 3 ctw Oval Lab Grown Diamond Solitaire Engagement Ring vs 14K Gold 1.50 Ct Oval Hidden Halo Lab-Grown Diamond Engagement Ring 70111
  • 3 ctw Radiant Lab Grown Diamond Solitaire Engagement Ring vs Certified 3.40Ct Round Cut Diamond Engagement Ring 14k Gold Lab Grown
  • 3 ctw Radiant Lab Grown Diamond Solitaire Engagement Ring vs 14K Gold 1.50 Ct Oval Hidden Halo Lab-Grown Diamond Engagement Ring 70111

Buying guides that pick them

  • Best lab-grown diamond engagement rings under $1,500
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Yes
Stone Type—Lab-Grown Diamond
Metal Finish—Polished