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Heart|Lab Grown|IGI

1.48ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG840635052

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840635052

Diamond specifications and retailer prices

From €428 EUR
$478 USD
As of October 30, 2026
Save €2,562 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,990 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635052 or 840635052. Listed at 14 retailers as of October 28, 2026, with prices from €428 to €2,990, a €2,562 spread on the same certified stone. Brilliant Earth lists it at €2,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635052
Dimensions7.00 × 7.62 × 4.65 mm
L/W Ratio1.09
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
7.00 mm7.62 mm1.48 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635052
Side View
Table 54.0%Crown 34.6°Girdle: STK-THKPavilion 39°Culet: NoneDepth 61.0%

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: €454 EUR|Low: €428 EUR|High: €1,857 EUR|Avg: €1,031 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13€428 EUR
Retailer 1€454 EUR
Retailer 10€559 EUR
Retailer 3€679 EUR
Retailer 9€735 EUR
Retailer 7€772 EUR
Retailer 6€775 EUR
Retailer 11€1,049 EUR
Retailer 12€1,200 EUR
Retailer 2€1,409 EUR
Retailer 4€1,593 EUR
Retailer 8€1,680 EUR
Retailer 5€1,857 EUR

14 data points across 13 retailers

14 retailers€428 EUR to €2,990 EUR

A
Cheapest Retailer
-
€428 EUR
$478 USD
Final sale: no returns
A
Retailer 2
-
€454 EUR
£399 GBP
View
A
Retailer 3
-
€559 EUR
$625 USD
View
A
Retailer 4
-
€679 EUR
$759 USD
View
A
Retailer 5
-
€735 EUR
ZAR 13,269 ZAR
View
A
Retailer 6
-
€772 EUR
View
A
Retailer 7
-
€775 EUR
£682 GBP
View
B+
Retailer 8
-
€1,049 EUR
$1,172 USD
View
B+
Retailer 9
-
€1,200 EUR
$1,341 USD
View
B+
Retailer 10
-
€1,409 EUR
$1,574 USD
View
B
Retailer 11
-
€1,593 EUR
SGD 2,405 SGD
View
B+
Retailer 12
-
€1,680 EUR
£1,478 GBP
View
B
Retailer 13
-
€1,857 EUR
$2,075 USD
View
Most Expensive
B
Brilliant Earth
21861605A · Oct 28
€2,990 EUR
$3,340 USD
View
13 more retailers have this diamond
Prices start from €428 EURSave up to €2,562 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
1.48ct Heart
€428 EUR