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Heart|Lab Grown|IGI

1.57ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG836614458

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836614458

Diamond specifications and retailer prices

From €576 EUR
$644 USD
As of October 30, 2026
Save €2,256 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,833 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614458 or 836614458. Listed at 18 retailers as of October 29, 2026, with prices from €576 to €2,833, a €2,256 spread on the same certified stone. MOH London lists it at €2,833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614458
Dimensions6.94 × 7.97 × 4.74 mm
L/W Ratio1.15
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
6.94 mm7.97 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614458
Side View
Table 62.0%Crown 39.6°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 59.5%

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: €2,833 EUR|Low: €576 EUR|High: €2,904 EUR|Avg: €1,483 EUR|-0.7%
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
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Retailer 17
Retailer 18
October 30, 2026
Retailer 5€576 EUR
Retailer 16€627 EUR
Retailer 7€669 EUR
Retailer 8€669 EUR
Retailer 12€740 EUR
Retailer 15€828 EUR
Retailer 3€890 EUR
Retailer 2€1,066 EUR
Retailer 4€1,079 EUR
Retailer 6€1,091 EUR
Retailer 11€1,229 EUR
Retailer 17€1,709 EUR
Retailer 9€1,881 EUR
Retailer 18€2,198 EUR
Retailer 10€2,308 EUR
Retailer 14€2,665 EUR
Retailer 13€2,831 EUR
MOH London€2,833 EUR

23 data points across 18 retailers

18 retailers€576 EUR to €2,833 EUR

A
Cheapest Retailer
-
€576 EUR
$644 USD
A
Retailer 2
-
€627 EUR
$701 USD
View
A
Retailer 3
-
€669 EUR
$747 USD
View
Retailer 4
-
€669 EUR
$747 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
€740 EUR
$827 USD
View
Final sale: no returns
A
Retailer 6
-
€828 EUR
$925 USD
View
A
Retailer 7
-
€890 EUR
$994 USD
View
A
Retailer 8
-
€1,066 EUR
£938 GBP
View
B+
Retailer 9
-
€1,079 EUR
$1,206 USD
View
B+
Retailer 10
-
€1,091 EUR
$1,219 USD
View
B+
Retailer 11
-
€1,229 EUR
ZAR 22,180 ZAR
View
B
Retailer 12
-
€1,709 EUR
$1,909 USD
View
B
Retailer 13
-
€1,881 EUR
$2,101 USD
View
B+
Retailer 14
-
€2,198 EUR
$2,456 USD
View
B
Retailer 15
-
€2,308 EUR
$2,579 USD
View
B
Retailer 16
-
€2,665 EUR
SGD 4,024 SGD
View
B
Retailer 17
-
€2,831 EUR
$3,163 USD
View
Most Expensive
B
MOH London
LG836614458 · Oct 29
€2,833 EUR
£2,492 GBP
View
17 more retailers have this diamond
Prices start from €576 EURSave up to €2,256 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
1.57ct Heart
€576 EUR