Heart|Lab Grown|IGI

0.51ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG834615989

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834615989

Diamond specifications and retailer prices

From $401 USD
£316 GBP
As of October 23, 2026
5 retailers carry this diamond
Most expensive: $1,325 USD at MOH London · As of October 15, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834615989 or 834615989. Listed at 5 retailers as of October 23, 2026. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834615989
Dimensions5.50 × 4.96 × 3.21 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.50 mm4.96 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG834615989
Side View
Table 66.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°CuletDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $1,325 USD|Low: $194 USD|High: $1,407 USD|Avg: $564 USD|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 21, 2026
Retailer 6$194 USD
Retailer 2$255 USD
Retailer 3$401 USD
Retailer 4$482 USD
Retailer 5$561 USD
MOH London$1,325 USD

24 data points across 6 retailers

5 retailers

A
Retailer 1
-
$194 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$255 USD
£201 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$401 USD
£316 GBP
View
B
Retailer 4
-
$561 USD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG834615989 · Oct 15
$1,325 USD
£1,043 GBP
View
Price under review
4 more retailers have this diamond
Prices start from $401 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
$401 USD