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Marquise|Lab Grown|IGI

2.56ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG790644856

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790644856

Diamond specifications and retailer prices

From €2,788 EUR
$3,115 USD
As of October 30, 2026
Save €8,493 EUR (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €11,282 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.56ct lab-grown marquise diamond

This 2.56ct 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 LG790644856 or 790644856. Listed at 21 retailers as of October 30, 2026, with prices from €2,788 to €11,282, a €8,493 spread on the same certified stone. Taylor and Hart lists it at €11,282. 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

2.56
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790644856
Dimensions14.24 × 7.13 × 4.29 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.24 mm7.13 mm2.56 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790644856
Side View
Table 63.0%Crown 38.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 60.2%

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 30
Current: €3,271 EUR|Low: €2,676 EUR|High: €11,282 EUR|Avg: €5,636 EUR|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
November 1, 2026
Retailer 3€2,788 EUR
Retailer 7€3,044 EUR
Retailer 4€3,121 EUR
Retailer 5€3,234 EUR
Retailer 9€3,234 EUR
Retailer 8€3,249 EUR
Retailer 1€3,271 EUR
Retailer 18€3,374 EUR
Retailer 6€4,041 EUR
Retailer 12€4,291 EUR
Retailer 17€4,552 EUR
Retailer 15€4,628 EUR
Retailer 10€5,579 EUR
Retailer 16€5,692 EUR
Retailer 2€8,061 EUR
Retailer 14€8,240 EUR
Retailer 13€8,342 EUR
Retailer 19€9,406 EUR
Retailer 11€10,875 EUR
Taylor and Hart€11,282 EUR

37 data points across 20 retailers

21 retailers€2,788 EUR to €11,282 EUR

A
Cheapest Retailer
-
€2,788 EUR
$3,115 USD
A
Retailer 2
-
€3,033 EUR
$3,389 USD
View
A
Retailer 3
-
€3,044 EUR
$3,401 USD
View
A
Retailer 4
-
€3,121 EUR
$3,487 USD
View
Final sale: no returns
Retailer 5
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€3,234 EUR
$3,613 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€3,234 EUR
$3,613 USD
View
A
Retailer 7
-
€3,249 EUR
$3,630 USD
View
A
Retailer 8
-
€3,271 EUR
£2,877 GBP
View
A
Retailer 9
-
€3,374 EUR
$3,770 USD
View
B+
Retailer 10
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€4,041 EUR
$4,515 USD
View
B+
Retailer 11
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€4,291 EUR
£3,775 GBP
View
B+
Retailer 12
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€4,552 EUR
$5,085 USD
View
B+
Retailer 13
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€4,628 EUR
$5,170 USD
View
B+
Retailer 14
-
€5,579 EUR
£4,908 GBP
View
B+
Retailer 15
-
€5,692 EUR
View
B
Retailer 16
-
€8,061 EUR
$9,006 USD
View
B
Retailer 17
-
€8,240 EUR
£7,249 GBP
View
B
Retailer 18
-
€8,342 EUR
ZAR 150,553 ZAR
View
B
Retailer 19
-
€9,406 EUR
$10,508 USD
View
B
Retailer 20
-
€10,875 EUR
SGD 16,419 SGD
View
Most Expensive
B
Taylor and Hart
N59CBHO · Oct 31
€11,282 EUR
$12,604 USD
View
20 more retailers have this diamond
Prices start from €2,788 EURSave up to €8,493 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
2.56ct Marquise
€2,788 EUR