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Heart|Lab Grown|IGI

5.00ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836603644

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836603644

Diamond specifications and retailer prices

From £18,054 GBP
$24,190 USD
As of October 30, 2026
Save £12,241 GBP (40%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £30,295 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5ct lab-grown heart diamond

This 5ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836603644 or 836603644. Listed at 8 retailers as of October 29, 2026, with prices from £18,054 to £30,295, a £12,241 spread on the same certified stone. MOH London lists it at £30,295. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603644
Dimensions12.02 × 10.53 × 6.82 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.02 mm10.53 mm5.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603644
Side View
Table 64.0%Crown 33.9°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £30,295 GBP|Low: £19,228 GBP|High: £59,109 GBP|Avg: £35,772 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7£19,228 GBP
Retailer 4£19,266 GBP
MOH London£30,295 GBP
Retailer 6£37,955 GBP
Retailer 2£42,878 GBP
Retailer 3£47,610 GBP
Retailer 5£59,109 GBP

5 data points across 7 retailers

8 retailers£18,054 GBP to £30,295 GBP

B+
Cheapest Retailer
-
£18,054 GBP
$24,190 USD
B+
Retailer 2
-
£19,228 GBP
$25,764 USD
View
B+
Retailer 3
-
£19,266 GBP
$25,814 USD
View
Most Expensive
B
MOH London
LG836603644 · Oct 29
£30,295 GBP
View
3 more retailers have this diamond
Prices start from £18,054 GBPSave up to £12,241 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.

B+
5.00ct Heart
£18,054 GBP