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Heart|Lab Grown|IGI

1.50ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG783614271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783614271

Diamond specifications and retailer prices

From €394 EUR
$442 USD
As of November 1, 2026
Save €669 EUR (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,063 EUR at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783614271 or 783614271. Listed at 5 retailers as of November 1, 2026, with prices from €394 to €1,063, a €669 spread on the same certified stone. MOH London lists it at €1,063. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783614271
Dimensions7.72 × 7.27 × 4.66 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm7.27 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783614271
Side View
Table 64.0%Crown 37.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.4%

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: Nov 1
Current: €1,063 EUR|Low: €372 EUR|High: €1,076 EUR|Avg: €607 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€394 EUR
Retailer 4€410 EUR
Retailer 2€419 EUR
Retailer 5€779 EUR
MOH London€1,063 EUR

38 data points across 5 retailers

5 retailers€394 EUR to €1,063 EUR

B+
Cheapest Retailer
-
€394 EUR
$442 USD
A
Retailer 2
-
€410 EUR
$460 USD
View
A
Retailer 3
-
€419 EUR
£370 GBP
View
B
Retailer 4
-
€779 EUR
$873 USD
View
Most Expensive
B
MOH London
LG783614271 · Nov 1
€1,063 EUR
£939 GBP
View
4 more retailers have this diamond
Prices start from €394 EURSave up to €669 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
€394 EUR