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Marquise|Lab Grown|IGI

2.51ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG744514306

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744514306

Diamond specifications and retailer prices

From €1,479 EUR
$1,652 USD
As of October 30, 2026
Save €8,698 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,177 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown marquise diamond

This 2.51ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514306 or 744514306. Listed at 19 retailers as of October 30, 2026, with prices from €1,479 to €10,177, a €8,698 spread on the same certified stone. Do Amore Diamonds lists it at €10,177. 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

2.51
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514306
Dimensions13.64 × 7.02 × 4.51 mm
L/W Ratio1.94
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
13.64 mm7.02 mm2.51 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514306
Side View
Table 60.0%Crown 36.4°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.2%

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: €10,177 EUR|Low: €1,449 EUR|High: €10,383 EUR|Avg: €4,009 EUR|-2.0%
Do Amore Diamonds
Retailer 2
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Retailer 4
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 17€1,479 EUR
Retailer 5€1,609 EUR
Retailer 19€1,792 EUR
Retailer 12€1,915 EUR
Retailer 9€1,975 EUR
Retailer 15€1,978 EUR
Retailer 18€2,697 EUR
Retailer 3€2,957 EUR
Retailer 11€3,027 EUR
Retailer 16€3,056 EUR
Retailer 4€3,549 EUR
Retailer 14€3,876 EUR
Retailer 2€4,495 EUR
Retailer 7€4,749 EUR
Retailer 13€5,437 EUR
Retailer 8€6,041 EUR
Retailer 6€6,042 EUR
Retailer 10€8,759 EUR
Do Amore Diamonds€10,177 EUR

33 data points across 19 retailers

19 retailers€1,479 EUR to €10,177 EUR

A
Cheapest Retailer
-
€1,479 EUR
$1,652 USD
A
Retailer 2
-
€1,609 EUR
$1,798 USD
View
A
Retailer 3
-
€1,792 EUR
$2,002 USD
View
A
Retailer 4
-
€1,915 EUR
£1,685 GBP
View
A
Retailer 5
-
€1,975 EUR
$2,206 USD
View
A
Retailer 6
-
€1,978 EUR
$2,210 USD
View
A
Retailer 7
-
€2,697 EUR
$3,013 USD
View
A
Retailer 8
-
€2,957 EUR
$3,304 USD
View
Retailer 9
-
€3,027 EUR
$3,382 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
€3,056 EUR
View
B+
Retailer 11
-
€3,549 EUR
$3,965 USD
View
B+
Retailer 12
-
€3,876 EUR
$4,330 USD
View
B+
Retailer 13
-
€4,495 EUR
A$7,726 AUD
View
B+
Retailer 14
-
€4,749 EUR
$5,305 USD
View
B+
Retailer 15
-
€5,437 EUR
£4,783 GBP
View
Retailer 16
-
€6,041 EUR
A$10,384 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
€6,042 EUR
$6,750 USD
View
Retailer 18
-
€6,310 EUR
$7,050 USD
View
Price last confirmed 39 days ago
Most Expensive
B
Do Amore Diamonds
27-0237B0F68 · Oct 31
€10,177 EUR
$11,370 USD
View
18 more retailers have this diamond
Prices start from €1,479 EURSave up to €8,698 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
2.51ct Marquise
€1,479 EUR