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Heart|Lab Grown|IGI

1.58ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG652421814

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG652421814

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 30, 2026
Save €818 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,023 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652421814 or 652421814. Listed at 12 retailers as of October 29, 2026, with prices from €205 to €1,023, a €818 spread on the same certified stone. MOH London lists it at €1,023. 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

1.58
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652421814
Dimensions8.27 × 7.30 × 4.47 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm7.30 mm1.58 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652421814
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 54.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,023 EUR|Low: €205 EUR|High: €1,522 EUR|Avg: €576 EUR
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
November 1, 2026
Retailer 4€205 EUR
Retailer 3€237 EUR
Retailer 10€254 EUR
Retailer 14€286 EUR
Retailer 2€325 EUR
Retailer 13€395 EUR
Retailer 15€431 EUR
Retailer 5€440 EUR
Retailer 8€475 EUR
Retailer 11€482 EUR
Retailer 12€816 EUR
Retailer 9€819 EUR
Retailer 6€1,010 EUR
MOH London€1,023 EUR
Retailer 7€1,522 EUR

6 data points across 15 retailers

12 retailers€205 EUR to €1,023 EUR

A
Cheapest Retailer
-
€205 EUR
$229 USD
A
Retailer 2
-
€237 EUR
$265 USD
View
A
Retailer 3
-
€254 EUR
$284 USD
View
A
Retailer 4
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 5
-
€325 EUR
£286 GBP
View
B+
Retailer 6
-
€395 EUR
$441 USD
View
B+
Retailer 7
-
€431 EUR
$482 USD
View
B+
Retailer 8
-
€475 EUR
£417 GBP
View
B+
Retailer 9
-
€482 EUR
$539 USD
View
B
Retailer 10
-
€816 EUR
$912 USD
View
B
Retailer 11
-
€819 EUR
$915 USD
View
Most Expensive
B
MOH London
LG652421814 · Oct 29
€1,023 EUR
£900 GBP
View
11 more retailers have this diamond
Prices start from €205 EURSave up to €818 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
1.58ct Heart
€205 EUR