Heart|Lab Grown|IGI

0.51ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG840664463

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840664463

Diamond specifications and retailer prices

From $141 USD
HK$1,100 HKD
As of October 24, 2026
13 retailers carry this diamond
Most expensive: $897 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840664463 or 840664463. Listed at 13 retailers as of October 24, 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664463
Dimensions4.94 × 5.63 × 3.17 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.94 mm5.63 mm0.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664463
Side View
Table 64.0%Crown 35.4°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 56.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $897 USD|Low: $93 USD|High: $898 USD|Avg: $326 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 15, 2026
Retailer 13$97 USD
Retailer 14$108 USD
Retailer 7$129 USD
Retailer 16$141 USD
Retailer 10$216 USD
Retailer 9$221 USD
Retailer 2$248 USD
Retailer 15$301 USD
Retailer 4$339 USD
Retailer 5$344 USD
Retailer 6$352 USD
Retailer 3$388 USD
Retailer 11$389 USD
Retailer 8$447 USD
Retailer 12$866 USD
MOH London$897 USD

13 data points across 16 retailers

13 retailers

A
Retailer 1
-
$97 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$129 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$141 USD
HK$1,100 HKD
View
A
Retailer 4
-
$216 USD
ZAR 3,496 ZAR
View
Price last confirmed 16 days ago
A
Retailer 5
-
$221 USD
£174 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$248 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$301 USD
£237 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$344 USD
SGD 465 SGD
View
Price last confirmed 16 days ago
B
Retailer 9
-
$388 USD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$389 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$447 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$866 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG840664463 · Oct 15
$897 USD
£706 GBP
View
Price last confirmed 14 days ago
12 more retailers have this diamond
Prices start from $141 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
$141 USD