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Heart|Lab Grown|IGI

1.57ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG840619814

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840619814

Diamond specifications and retailer prices

From €683 EUR
$763 USD
As of October 30, 2026
Save €2,301 EUR (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,984 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 LG840619814 or 840619814. Listed at 19 retailers as of October 29, 2026, with prices from €683 to €2,984, a €2,301 spread on the same certified stone. MOH London lists it at €2,984. 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 angle34.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619814
Dimensions6.99 × 8.16 × 4.69 mm
L/W Ratio1.17
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
6.99 mm8.16 mm1.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619814
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 57.5%

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: €2,984 EUR|Low: €683 EUR|High: €3,000 EUR|Avg: €1,574 EUR|-0.5%
MOH London
Retailer 2
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Retailer 19
October 30, 2026
Retailer 19€683 EUR
Retailer 15€743 EUR
Retailer 7€764 EUR
Retailer 6€792 EUR
Retailer 17€792 EUR
Retailer 18€876 EUR
Retailer 14€949 EUR
Retailer 9€1,006 EUR
Retailer 16€1,116 EUR
Retailer 10€1,135 EUR
Retailer 2€1,210 EUR
Retailer 12€1,455 EUR
Retailer 4€1,883 EUR
Retailer 3€2,226 EUR
Retailer 13€2,551 EUR
Retailer 11€2,665 EUR
Retailer 5€2,675 EUR
Retailer 8€2,733 EUR
MOH London€2,984 EUR

17 data points across 19 retailers

19 retailers€683 EUR to €2,984 EUR

A
Cheapest Retailer
-
€683 EUR
$763 USD
A
Retailer 2
-
€743 EUR
$830 USD
View
A
Retailer 3
-
€764 EUR
$854 USD
View
Final sale: no returns
A
Retailer 4
-
€792 EUR
$885 USD
View
Retailer 5
-
€792 EUR
$885 USD
View
Price last confirmed 13 days ago
Retailer 6
-
€876 EUR
£771 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
€949 EUR
$1,060 USD
View
A
Retailer 8
-
€1,006 EUR
$1,124 USD
View
B+
Retailer 9
-
€1,116 EUR
$1,247 USD
View
B+
Retailer 10
-
€1,135 EUR
$1,268 USD
View
B+
Retailer 11
-
€1,210 EUR
£1,065 GBP
View
B+
Retailer 12
-
€1,455 EUR
ZAR 26,269 ZAR
View
B
Retailer 13
-
€1,883 EUR
$2,104 USD
View
B
Retailer 14
-
€2,226 EUR
$2,487 USD
View
B
Retailer 15
-
€2,551 EUR
$2,850 USD
View
B
Retailer 16
-
€2,665 EUR
SGD 4,024 SGD
View
B
Retailer 17
-
€2,675 EUR
$2,989 USD
View
B
Retailer 18
-
€2,733 EUR
$3,054 USD
View
Most Expensive
B
MOH London
LG840619814 · Oct 29
€2,984 EUR
£2,625 GBP
View
18 more retailers have this diamond
Prices start from €683 EURSave up to €2,301 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
€683 EUR