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Deal.ai › Compare

1.5 Carat Round Lab Grown Diamond D VVS1 vs Valani 1.5 ct Round Lab Grown Diamond

Both are 1.5 carat round lab grown diamonds in D color with IGI reports and Excellent cut, polish and symmetry. The real difference is clarity: the Grown Leo stone is VVS1, one grade above the Valani's VVS2, and both are eye-clean, so the gap shows only under a loupe. Buy the Grown Leo if you want the top clarity grade on paper; buy the Valani if its cut proportions and report check out, since a well-cut VVS2 looks the same to the eye.

  • Choose the Grown Leo 1.5 ct D VVS1 if you want the highest clarity grade in this size and color and are willing to pay for rarity you cannot see.
  • Choose the Valani 1.5 ct D VVS2 if its IGI report shows strong proportions and you would rather put the difference into the setting.

Prices

  • 1.5 Carat Round Lab Grown Diamond D VVS1: $479.00 at Amazon (last seen Nov 5)
  • Valani 1.5 ct Round Lab Grown Diamond: $354.00 at Walmart (last seen Nov 9)
  • Difference: the Valani 1.5 ct Round Lab Grown Diamond is $125.00 cheaper than the 1.5 Carat Round Lab Grown Diamond D VVS1 at the latest prices (Nov 5 and Nov 9)
1
1.5 Carat Round Loose Lab Grown Diamond, D Color, VVS1 Clarity, IGI Certified

1.5 Carat Round Lab Grown Diamond D VVS1

1.5 Carat Round Loose Lab Grown Diamond, D Color, VVS1 Clarity, IGI Certified

$479.00at AmazonChecked Nov 5
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Top color and clarity grades together
  • Excellent cut for light return
  • IGI certified with report in the box
  • Loose, so any setting works
Cons
  • VVS1 premium buys no visible gain over VS
  • Growth method not stated
  • No cut angle or proportion figures given
Valani
Valani Round 1.5 ct Labgrown Loose Diamond Color-D Clarity-VVS2 IGI Certified

Valani 1.5 ct Round Lab Grown Diamond

Valani Round 1.5 ct Labgrown Loose Diamond Color-D Clarity-VVS2 IGI Certified

$354.00at WalmartChecked Nov 9
See all prices and details
Visit Walmart
Pros
  • D color at VVS2, still eye-clean
  • EX EX EX cut, polish and symmetry
  • CVD method named
  • IGI certified
Cons
  • One clarity grade below the Grown Leo stone
  • Diameter and proportions not listed
  • Listing filed under a decoration category, so check the report details

What separates them

1.5 Carat Round Lab Grown Diamond D VVS1Valani 1.5 ct Round Lab Grown Diamond
Clarity gradeVVS1, inclusions very hard to find at 10xVVS2, slightly more inclusions under 10x
Color gradeD, fully colorlessD, fully colorless
Cut, polish, symmetryExcellent cut statedEX EX EX stated
Growth method statedLab grown, method not specifiedCVD stated
SizeAbout 7.4 mm1.5 ct round, diameter not stated
CertificateIGI report includedIGI report included
Eye-clean at arm's lengthYesYes

Price history

  • 1.5 Carat Round Lab Grown Diamond D VVS1: lowest $479.00 on Nov 5 at Amazon.

Prices at every store

1.5 Carat Round Lab Grown Diamond D VVS1

  • Grown LeoNew

    In stockReturn policy

    $609.00Checked Nov 9
    Visit Grown Leo
  • AmazonNew

    Availability unknown

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

    $479.00Checked Nov 5
    Visit Amazon
  • Brilliance.comNew

    Availability unknown

    $5,271.00Checked Nov 5
    Visit Brilliance.com

Store links may earn us a commission.

All 3 stores and price history →

Valani 1.5 ct Round Lab Grown Diamond

  • WalmartNew

    In stockSold by VALANIReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $354.00Free shippingChecked Nov 9
    Visit Walmart
Prices and history →

Specs compared

Spec1.5 Carat Round Lab Grown Diamond D VVS1Valani 1.5 ct Round Lab Grown Diamond
ColorDOther
Carat1.50—
ClarityVVS1—
CutExcellent—
CertificateIGI—

Questions and answers

Is VVS1 worth stepping up to from VVS2?
For the eye, no. Both are eye-clean and the difference shows only under 10x magnification. Step up only if the top grade matters to you on paper.
Which looks bigger?
They should look the same. Both are 1.5 carat rounds, and a well-cut round of this weight measures roughly 7.4 mm across.
Which is better for an engagement ring?
Either works. Pick the stone whose IGI report shows the better cut proportions, then choose the setting. Clarity grade matters less than cut here.
Does the growth method matter?
Not for looks or durability. CVD and HPHT stones are both real diamonds with the same hardness. The Valani names CVD; the Grown Leo listing does not state a method.
Which holds up better over time?
Both are diamond, so both resist scratches and keep their polish. Neither is more durable; the setting protects the stone more than the grade does.

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More comparisons

  • 1.5 Carat Round Loose Lab Grown Diamond, D Color, VVS1 Clarity, IGI Certified vs 1.5 Carat Round Loose Lab Grown Diamond, F Color, VS1 Clarity, IGI Certified
  • 1.5 Carat Round Loose Lab Grown Diamond, F Color, VS1 Clarity, IGI Certified vs Valani Round 1.5 ct Labgrown Loose Diamond Color-D Clarity-VVS2 IGI Certified