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Round|Lab Grown|IGI

4.54ct E FL Round Lab Grown Diamond

EX • E/FL • IGI LG825676486

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG825676486

Diamond specifications and retailer prices

From €10,866 EUR
$12,140 USD
As of October 31, 2026
Save €19,424 EUR (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €40,619 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.54ct lab-grown round diamond

This 4.54ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825676486 or 825676486. Listed at 6 retailers as of October 30, 2026, with a 179% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.54
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825676486
Dimensions16.74 × 7.95 × 5.29 mm
L/W Ratio2.11
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.74 mm7.95 mm4.54 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825676486
Side View
Table 65.0%Crown 36.2°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €40,619 EUR|Low: €5,706 EUR|High: €40,619 EUR|Avg: €14,862 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8€8,376 EUR
Retailer 4€10,866 EUR
Retailer 5€11,715 EUR
Retailer 7€11,900 EUR
Retailer 2€18,314 EUR
Retailer 3€30,291 EUR
Retailer 6€35,561 EUR
Do Amore Diamonds€40,619 EUR

8 data points across 8 retailers

6 retailers€10,866 EUR to €30,291 EUR

B+
Cheapest Retailer
-
€10,866 EUR
$12,140 USD
B
Retailer 2
-
€11,715 EUR
$13,088 USD
View
Final sale: no returns
B
Retailer 3
-
€18,314 EUR
£16,111 GBP
View
B
Retailer 4
-
€30,291 EUR
$33,841 USD
View
Retailer 5
-
€35,561 EUR
$39,729 USD
View
Price under review
Most Expensive
Do Amore Diamonds
20-E96688 · Oct 31
€40,619 EUR
$45,380 USD
View
Price under review
5 more retailers have this diamond
Prices start from €10,866 EURSave up to €19,424 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.

B+
4.54ct Round
€10,866 EUR