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 £69 GBP
$92 USD
As of October 23, 2026
Save £558 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £628 GBP 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 15 retailers as of October 23, 2026, with prices from £69 to £628, a £558 spread on the same certified stone. MOH London lists it at £628. 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
Colour
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

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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 23
Current: £628 GBP|Low: £68 GBP|High: £655 GBP|Avg: £217 GBP|-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 29, 2026
Retailer 12£69 GBP
Retailer 4£77 GBP
Retailer 9£80 GBP
Retailer 13£91 GBP
Retailer 7£159 GBP
Retailer 2£160 GBP
Retailer 3£178 GBP
Retailer 11£186 GBP
Retailer 8£233 GBP
Retailer 5£243 GBP
Retailer 14£260 GBP
Retailer 10£274 GBP
Retailer 6£285 GBP
MOH London£628 GBP

42 data points across 14 retailers

15 retailers£69 GBP to £628 GBP

A
Cheapest Retailer
-
£69 GBP
$92 USD
A
Retailer 2
-
£77 GBP
$102 USD
View
Final sale: no returns
A
Retailer 3
-
£80 GBP
$106 USD
View
A
Retailer 4
-
£91 GBP
$121 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£159 GBP
View
A
Retailer 7
-
£160 GBP
€203 EUR
View
B+
Retailer 8
-
£178 GBP
$237 USD
View
B+
Retailer 9
-
£186 GBP
$248 USD
View
B+
Retailer 10
-
£233 GBP
View
B
Retailer 11
-
£243 GBP
SGD 438 SGD
View
B+
Retailer 12
-
£260 GBP
$346 USD
View
B+
Retailer 13
-
£274 GBP
$365 USD
View
B
Retailer 14
-
£285 GBP
$380 USD
View
Most Expensive
B
MOH London
LG803662096 · Oct 26
£628 GBP
View
14 more retailers have this diamond
Prices start from £69 GBPSave up to £558 GBP

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
£69 GBP