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Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG800632247

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800632247

Diamond specifications and retailer prices

From €399 EUR
As of November 6, 2026
Save €529 EUR (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €928 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG800632247 or 800632247. Listed at 5 retailers as of November 5, 2026, with prices from €399 to €928, a €529 spread on the same certified stone. MOH London lists it at €928. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800632247
Dimensions7.62 × 7.02 × 4.62 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm7.02 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800632247
Side View
Table 57.0%Crown 36.2°Girdle: THK-VTKPavilion 38.7°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €928 EUR|Low: €399 EUR|High: €936 EUR|Avg: €583 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5€399 EUR
Retailer 3€406 EUR
Retailer 2€425 EUR
Retailer 4€794 EUR
MOH London€928 EUR

24 data points across 5 retailers

5 retailers€399 EUR to €928 EUR

B+
Cheapest Retailer
-
€399 EUR
B+
Retailer 2
-
€406 EUR
View
B+
Retailer 3
-
€425 EUR
View
B
Retailer 4
-
€794 EUR
View
Most Expensive
B
MOH London
LG800632247 · Nov 5
€928 EUR
£816 GBP
View
4 more retailers have this diamond
Prices start from €399 EURSave up to €529 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.

B+
1.50ct Heart
€399 EUR