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Round|Lab Grown|IGI

1.54ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG788618858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788618858

Diamond specifications and retailer prices

From €573 EUR
HK$5,000 HKD
As of October 31, 2026
Save €1,656 EUR (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,456 EUR at Rare Carat · As of August 3, 2026
View at Rare Carat

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 LG788618858 or 788618858. Listed at 11 retailers as of October 30, 2026, with a 289% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788618858
Dimensions7.36 × 7.43 × 4.57 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
7.36 mm7.43 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788618858
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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 31
Current: €783 EUR|Low: €573 EUR|High: €2,846 EUR|Avg: €1,355 EUR|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6€573 EUR
Retailer 8€698 EUR
Retailer 1€783 EUR
Retailer 9€799 EUR
Retailer 3€854 EUR
Retailer 10€861 EUR
Retailer 2€1,700 EUR
Retailer 7€1,830 EUR
Retailer 5€1,915 EUR
Retailer 4€2,229 EUR

43 data points across 10 retailers

11 retailers€573 EUR to €2,229 EUR

A
Cheapest Retailer
-
€573 EUR
HK$5,000 HKD
A
Retailer 2
-
€698 EUR
$780 USD
View
A
Retailer 3
-
€783 EUR
View
A
Retailer 4
-
€799 EUR
$893 USD
View
A
Retailer 5
-
€854 EUR
£751 GBP
View
A
Retailer 6
-
€861 EUR
$962 USD
View
B
Retailer 7
-
€1,700 EUR
$1,900 USD
View
B
Retailer 8
-
€1,830 EUR
$2,044 USD
View
B+
Retailer 9
-
€1,915 EUR
£1,685 GBP
View
B
Retailer 10
-
€2,229 EUR
$2,490 USD
View
Most Expensive
Rare Carat
IGI-110450 · Aug 3
€2,456 EUR
$2,744 USD
View
Price last confirmed 89 days ago
10 more retailers have this diamond
Prices start from €573 EURSave up to €1,656 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
€573 EUR