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Heart|Lab Grown|IGI

1.50ct E SI1 Heart Lab Grown Diamond

EX • E/SI1 • IGI LG741510153

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741510153

Diamond specifications and retailer prices

From €198 EUR
$221 USD
As of October 30, 2026
Save €790 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €988 EUR at MOH London · As of October 29, 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 LG741510153 or 741510153. Listed at 18 retailers as of October 29, 2026, with prices from €198 to €988, a €790 spread on the same certified stone. MOH London lists it at €988. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741510153
Dimensions7.32 × 7.76 × 4.64 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm7.76 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741510153
Side View
Table 55.0%Crown 33.6°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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 30
Current: €988 EUR|Low: €124 EUR|High: €1,108 EUR|Avg: €501 EUR|-10.9%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 10€124 EUR
Retailer 13€198 EUR
Retailer 3€229 EUR
Retailer 6€245 EUR
Retailer 15€245 EUR
Retailer 8€247 EUR
Retailer 18€409 EUR
Retailer 17€419 EUR
Retailer 2€431 EUR
Retailer 11€452 EUR
Retailer 4€472 EUR
Retailer 9€488 EUR
Retailer 12€650 EUR
Retailer 16€788 EUR
Retailer 7€791 EUR
Retailer 5€835 EUR
Retailer 14€958 EUR
MOH London€988 EUR

43 data points across 18 retailers

18 retailers€198 EUR to €988 EUR

A
Cheapest Retailer
-
€198 EUR
$221 USD
A
Retailer 2
-
€229 EUR
$256 USD
View
A
Retailer 3
-
€245 EUR
$274 USD
View
A
Retailer 4
-
€245 EUR
$274 USD
View
A
Retailer 5
-
€247 EUR
$276 USD
View
Final sale: no returns
B+
Retailer 6
-
€409 EUR
$457 USD
View
B+
Retailer 7
-
€419 EUR
$468 USD
View
B+
Retailer 8
-
€431 EUR
View
B+
Retailer 9
-
€452 EUR
£398 GBP
View
B+
Retailer 10
-
€472 EUR
$527 USD
View
B+
Retailer 11
-
€488 EUR
A$838 AUD
View
Retailer 12
-
€588 EUR
$657 USD
View
Price last confirmed 17 days ago
B
Retailer 13
-
€650 EUR
$726 USD
View
B
Retailer 14
-
€788 EUR
$880 USD
View
B
Retailer 15
-
€791 EUR
SGD 1,194 SGD
View
B
Retailer 16
-
€835 EUR
$933 USD
View
B
Retailer 17
-
€958 EUR
$1,070 USD
View
Most Expensive
B
MOH London
LG741510153 · Oct 29
€988 EUR
£869 GBP
View
17 more retailers have this diamond
Prices start from €198 EURSave up to €790 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
1.50ct Heart
€198 EUR