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Round|Lab Grown|IGI

1.54ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG788621388

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621388

Diamond specifications and retailer prices

From €431 EUR
$482 USD
As of October 29, 2026
Save €2,388 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,820 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round 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 LG788621388 or 788621388. Listed at 22 retailers as of October 29, 2026, with prices from €431 to €2,820, a €2,388 spread on the same certified stone. Brilliant Earth lists it at €2,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621388
Dimensions7.44 × 7.49 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.44 mm7.49 mm1.54 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621388
Side View
Table 61.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

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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 29
Current: €2,820 EUR|Low: €414 EUR|High: €3,383 EUR|Avg: €1,252 EUR|-16.7%
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
October 31, 2026
Retailer 16€431 EUR
Retailer 14€482 EUR
Retailer 3€534 EUR
Retailer 4€534 EUR
Retailer 6€714 EUR
Retailer 13€716 EUR
Retailer 9€745 EUR
Retailer 15€808 EUR
Retailer 10€878 EUR
Retailer 12€919 EUR
Retailer 5€1,241 EUR
Retailer 8€1,686 EUR
Retailer 17€1,719 EUR
Retailer 7€1,852 EUR
Retailer 2€2,083 EUR
Retailer 11€2,243 EUR
Brilliant Earth€2,820 EUR

42 data points across 17 retailers

22 retailers€431 EUR to €2,820 EUR

A
Cheapest Retailer
-
€431 EUR
$482 USD
A
Retailer 2
-
€482 EUR
$539 USD
View
Final sale: no returns
A
Retailer 3
-
€482 EUR
$539 USD
View
Retailer 4
-
€534 EUR
$597 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€534 EUR
$597 USD
View
A
Retailer 6
-
€714 EUR
$798 USD
View
A
Retailer 7
-
€716 EUR
$800 USD
View
A
Retailer 8
-
€745 EUR
$832 USD
View
A
Retailer 9
-
€808 EUR
A$1,388 AUD
View
A
Retailer 10
-
€864 EUR
$965 USD
View
A
Retailer 11
-
€878 EUR
£772 GBP
View
A
Retailer 12
-
€919 EUR
ZAR 16,578 ZAR
View
B+
Retailer 13
-
€1,241 EUR
$1,386 USD
View
B
Retailer 14
-
€1,686 EUR
SGD 2,546 SGD
View
B
Retailer 15
-
€1,719 EUR
$1,920 USD
View
B
Retailer 16
-
€1,744 EUR
$1,948 USD
View
B
Retailer 17
-
€1,852 EUR
$2,069 USD
View
B
Retailer 18
-
€1,873 EUR
$2,092 USD
View
B
Retailer 19
-
€2,000 EUR
$2,234 USD
View
B
Retailer 20
-
€2,083 EUR
View
B
Retailer 21
-
€2,243 EUR
£1,973 GBP
View
Most Expensive
B
Brilliant Earth
19705382A · Oct 30
€2,820 EUR
$3,150 USD
View
21 more retailers have this diamond
Prices start from €431 EURSave up to €2,388 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
1.54ct Round
€431 EUR