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Heart|Lab Grown|IGI

1.07ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG840632238

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632238

Diamond specifications and retailer prices

From €256 EUR
$286 USD
As of October 30, 2026
Save €1,543 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,799 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632238 or 840632238. Listed at 18 retailers as of October 30, 2026, with prices from €256 to €1,799, a €1,543 spread on the same certified stone. Brilliant Earth lists it at €1,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632238
Dimensions6.33 × 7.12 × 3.89 mm
L/W Ratio1.12
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
6.33 mm7.12 mm1.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632238
Side View
Table 63.0%Crown 37.3°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 54.6%

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: €1,799 EUR|Low: €256 EUR|High: €2,023 EUR|Avg: €753 EUR|-11.1%
Brilliant Earth
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 17€256 EUR
Retailer 7€293 EUR
Retailer 15€297 EUR
Retailer 4€318 EUR
Retailer 16€318 EUR
Retailer 14€461 EUR
Retailer 3€523 EUR
Retailer 6€535 EUR
Retailer 13€546 EUR
Retailer 11€562 EUR
Retailer 18€582 EUR
Retailer 2€815 EUR
Retailer 9€945 EUR
Retailer 5€1,022 EUR
Retailer 8€1,066 EUR
Retailer 10€1,272 EUR
Retailer 12€1,281 EUR
Brilliant Earth€1,799 EUR

23 data points across 18 retailers

18 retailers€256 EUR to €1,799 EUR

A
Cheapest Retailer
-
€256 EUR
$286 USD
A
Retailer 2
-
€293 EUR
$327 USD
View
Final sale: no returns
A
Retailer 3
-
€297 EUR
$332 USD
View
A
Retailer 4
-
€318 EUR
$355 USD
View
A
Retailer 5
-
€318 EUR
$355 USD
View
A
Retailer 6
-
€461 EUR
$515 USD
View
B+
Retailer 7
-
€523 EUR
$584 USD
View
B+
Retailer 8
-
€535 EUR
$598 USD
View
B+
Retailer 9
-
€546 EUR
ZAR 9,860 ZAR
View
B+
Retailer 10
-
€562 EUR
£494 GBP
View
B+
Retailer 11
-
€582 EUR
$650 USD
View
B+
Retailer 12
-
€815 EUR
$910 USD
View
B
Retailer 13
-
€945 EUR
SGD 1,427 SGD
View
B
Retailer 14
-
€1,022 EUR
$1,142 USD
View
B
Retailer 15
-
€1,066 EUR
$1,191 USD
View
B
Retailer 16
-
€1,272 EUR
$1,421 USD
View
B
Retailer 17
-
€1,281 EUR
£1,127 GBP
View
Most Expensive
B
Brilliant Earth
21738450A · Oct 30
€1,799 EUR
$2,010 USD
View
17 more retailers have this diamond
Prices start from €256 EURSave up to €1,543 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
1.07ct Heart
€256 EUR