Heart|Lab Grown|IGI

0.51ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG842660444

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842660444

Diamond specifications and retailer prices

From $152 USD
As of October 28, 2026
Save $740 USD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $892 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842660444 or 842660444. Listed at 7 retailers as of October 28, 2026, with prices from $152 to $892, a $740 spread on the same certified stone. MOH London lists it at $892. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842660444
Dimensions5.05 × 5.53 × 3.23 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.05 mm5.53 mm0.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842660444
Side View
Table 63.0%Crown 32.8°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $892 USD|Low: $152 USD|High: $1,101 USD|Avg: $398 USD|-18.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$152 USD
Retailer 2$231 USD
Retailer 3$291 USD
Retailer 5$339 USD
Retailer 4$352 USD
Retailer 6$447 USD
MOH London$892 USD

23 data points across 7 retailers

7 retailers$152 USD to $892 USD

B+
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$231 USD
£182 GBP
View
B+
Retailer 3
-
$291 USD
£229 GBP
View
B+
Retailer 4
-
$339 USD
View
B+
Retailer 5
-
$352 USD
View
B
Retailer 6
-
$447 USD
View
Most Expensive
B
MOH London
LG842660444 · Oct 29
$892 USD
£702 GBP
View
6 more retailers have this diamond
Prices start from $152 USDSave up to $740 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 Heart
$152 USD