Heart|Lab Grown|IGI

0.52ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG803662096

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803662096

Diamond specifications and retailer prices

From €108 EUR
$121 USD
As of October 25, 2026
Save €640 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €748 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown heart diamond

This 0.52ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803662096 or 803662096. Listed at 14 retailers as of October 25, 2026, with prices from €108 to €748, a €640 spread on the same certified stone. MOH London lists it at €748. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.52
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803662096
Dimensions5.45 × 5.52 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.45 mm5.52 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803662096
Side View
Table 61.0%Crown 30.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 57.8%

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 25
Current: €748 EUR|Low: €81 EUR|High: €781 EUR|Avg: €258 EUR|-4.2%
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
October 31, 2026
Retailer 13€82 EUR
Retailer 5€91 EUR
Retailer 11€95 EUR
Retailer 14€108 EUR
Retailer 9€189 EUR
Retailer 2€190 EUR
Retailer 4€212 EUR
Retailer 7€220 EUR
Retailer 8€260 EUR
Retailer 10€278 EUR
Retailer 6€290 EUR
Retailer 3€310 EUR
Retailer 12€327 EUR
MOH London€748 EUR

42 data points across 14 retailers

14 retailers€108 EUR to €748 EUR

Retailer 1
-
€82 EUR
$92 USD
Price last confirmed 8 days ago
Retailer 2
-
€95 EUR
$106 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€108 EUR
$121 USD
View
A
Retailer 4
-
€126 EUR
HK$1,100 HKD
View
A
Retailer 5
-
€189 EUR
£166 GBP
View
A
Retailer 6
-
€190 EUR
View
Retailer 7
-
€212 EUR
$237 USD
View
Price last confirmed 6 days ago
B+
Retailer 8
-
€220 EUR
$246 USD
View
B+
Retailer 9
-
€260 EUR
$290 USD
View
B+
Retailer 10
-
€278 EUR
£244 GBP
View
B
Retailer 11
-
€290 EUR
SGD 438 SGD
View
B+
Retailer 12
-
€310 EUR
$346 USD
View
B+
Retailer 13
-
€327 EUR
$365 USD
View
Most Expensive
B
MOH London
LG803662096 · Oct 26
€748 EUR
£658 GBP
View
13 more retailers have this diamond
Prices start from €108 EURSave up to €640 EUR

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
0.52ct Heart
€108 EUR