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Marquise|Lab Grown|IGI

2.54ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818683666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818683666

Diamond specifications and retailer prices

From €3,353 EUR
$3,746 USD
As of October 31, 2026
Save €11,124 EUR (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €14,477 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.54ct lab-grown marquise diamond

This 2.54ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683666 or 818683666. Listed at 10 retailers as of October 31, 2026, with prices from €3,353 to €14,477, a €11,124 spread on the same certified stone. With Clarity lists it at €14,477. 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

2.54
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683666
Dimensions13.77 × 7.06 × 4.54 mm
L/W Ratio1.95
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
13.77 mm7.06 mm2.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683666
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.3%

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: €4,936 EUR|Low: €3,353 EUR|High: €14,477 EUR|Avg: €7,776 EUR|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 4€3,353 EUR
Retailer 7€4,571 EUR
Retailer 1€4,936 EUR
Retailer 5€5,614 EUR
Retailer 3€5,957 EUR
Retailer 6€7,841 EUR
Retailer 2€7,944 EUR
Retailer 8€9,803 EUR
Retailer 9€12,992 EUR
With Clarity€14,477 EUR

34 data points across 10 retailers

10 retailers€3,353 EUR to €14,477 EUR

A
Cheapest Retailer
-
€3,353 EUR
$3,746 USD
B+
Retailer 2
-
€4,571 EUR
HK$39,900 HKD
View
B+
Retailer 3
-
€4,936 EUR
£4,342 GBP
View
B+
Retailer 4
-
€5,614 EUR
$6,272 USD
View
B+
Retailer 5
-
€5,957 EUR
View
B
Retailer 6
-
€7,841 EUR
$8,760 USD
View
B+
Retailer 7
-
€7,944 EUR
£6,988 GBP
View
Retailer 8
-
€9,803 EUR
$10,952 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
€12,992 EUR
$14,514 USD
View
Most Expensive
B
With Clarity
818683666 · Oct 31
€14,477 EUR
$16,174 USD
View
9 more retailers have this diamond
Prices start from €3,353 EURSave up to €11,124 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
2.54ct Marquise
€3,353 EUR