Heart|Lab Grown|IGI

1.38ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG840634314

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634314

Diamond specifications and retailer prices

From €240 EUR
$268 USD
As of October 30, 2026
Save €1,738 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,978 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.38ct lab-grown heart diamond

This 1.38ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634314 or 840634314. Listed at 20 retailers as of October 30, 2026, with prices from €240 to €1,978, a €1,738 spread on the same certified stone. Brilliant Earth lists it at €1,978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634314
Dimensions6.58 × 7.67 × 4.51 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
6.58 mm7.67 mm1.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634314
Side View
Table 54.0%Crown 38°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 58.8%

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: €1,978 EUR|Low: €240 EUR|High: €1,978 EUR|Avg: €707 EUR
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 10€240 EUR
Retailer 6€269 EUR
Retailer 16€277 EUR
Retailer 3€297 EUR
Retailer 7€297 EUR
Retailer 9€316 EUR
Retailer 19€439 EUR
Retailer 4€493 EUR
Retailer 14€510 EUR
Retailer 5€527 EUR
Retailer 2€569 EUR
Retailer 13€723 EUR
Retailer 20€893 EUR
Retailer 18€912 EUR
Retailer 17€955 EUR
Retailer 12€1,000 EUR
Retailer 8€1,004 EUR
Retailer 11€1,112 EUR
Retailer 15€1,191 EUR
Brilliant Earth€1,978 EUR

15 data points across 20 retailers

20 retailers€240 EUR to €1,978 EUR

A
Cheapest Retailer
-
€240 EUR
$268 USD
A
Retailer 2
-
€269 EUR
$300 USD
View
Final sale: no returns
A
Retailer 3
-
€277 EUR
$310 USD
View
A
Retailer 4
-
€297 EUR
$332 USD
View
A
Retailer 5
-
€297 EUR
$332 USD
View
Retailer 6
-
€316 EUR
£278 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
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€439 EUR
$490 USD
View
A
Retailer 8
-
€493 EUR
$551 USD
View
A
Retailer 9
-
€510 EUR
ZAR 9,210 ZAR
View
A
Retailer 10
-
€527 EUR
$589 USD
View
A
Retailer 11
-
€569 EUR
£501 GBP
View
A
Retailer 12
-
€723 EUR
A$1,242 AUD
View
B+
Retailer 13
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€893 EUR
$998 USD
View
B+
Retailer 14
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€912 EUR
$1,019 USD
View
B+
Retailer 15
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€955 EUR
$1,067 USD
View
B+
Retailer 16
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€1,000 EUR
$1,118 USD
View
B+
Retailer 17
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€1,004 EUR
SGD 1,516 SGD
View
B+
Retailer 18
-
€1,112 EUR
$1,242 USD
View
B+
Retailer 19
-
€1,191 EUR
£1,048 GBP
View
Most Expensive
B
Brilliant Earth
22143105A · Oct 30
€1,978 EUR
$2,210 USD
View
19 more retailers have this diamond
Prices start from €240 EURSave up to €1,738 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
1.38ct Heart
€240 EUR