Cushion|Lab Grown|IGI

0.51ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG846667414

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846667414

Diamond specifications and retailer prices

From $170 USD
As of October 30, 2026
Save $133 USD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $303 USD at Diamond Heaven · As of October 30, 2026
View at Diamond Heaven

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846667414 or 846667414. Listed at 4 retailers as of October 30, 2026, with prices from $170 to $303, a $133 spread on the same certified stone. Diamond Heaven lists it at $303. 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
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846667414
Dimensions5.49 × 4.22 × 2.75 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.49 mm4.22 mm0.51 ctE / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG846667414
Side View
Table 66.0%Crown 34.8°Girdle: MED-THKPavilion 38.2°CuletDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $303 USD|Low: $170 USD|High: $343 USD|Avg: $236 USD|-11.6%
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$170 USD
Retailer 4$230 USD
Retailer 2$244 USD
Diamond Heaven$303 USD

6 data points across 4 retailers

4 retailers$170 USD to $303 USD

A
Cheapest Retailer
-
$170 USD
B+
Retailer 2
-
$230 USD
View
B+
Retailer 3
-
$244 USD
£192 GBP
View
Most Expensive
B+
Diamond Heaven
0.51VS2ELG14667BN · Oct 30
$303 USD
£239 GBP
View
3 more retailers have this diamond
Prices start from $170 USDSave up to $133 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.

A
0.51ct Cushion
$170 USD