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Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG739564915

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG739564915

Diamond specifications and retailer prices

From $232 USD
As of October 30, 2026
Save $649 USD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $881 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG739564915 or 739564915. Listed at 4 retailers as of October 29, 2026, with prices from $232 to $881, a $649 spread on the same certified stone. MOH London lists it at $881. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle36.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739564915
Dimensions4.67 × 4.62 × 3.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeAbraded
Cert comments
As Grown - No indication of post-growth treatment.. This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
4.67 mm4.62 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG739564915
Side View
Table 66.0%Crown 36.9°Girdle: MED-THKPavilion 43.1°Culet: ABRDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $881 USD|Low: $232 USD|High: $888 USD|Avg: $414 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$232 USD
Retailer 3$281 USD
Retailer 2$326 USD
MOH London$881 USD

41 data points across 4 retailers

4 retailers$232 USD to $881 USD

B+
Cheapest Retailer
-
$232 USD
B+
Retailer 2
-
$281 USD
View
B+
Retailer 3
-
$326 USD
£257 GBP
View
Most Expensive
C
MOH London
LG739564915 · Oct 29
$881 USD
£694 GBP
View
3 more retailers have this diamond
Prices start from $232 USDSave up to $649 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.51ct Cushion
$232 USD