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Marquise|Lab Grown|IGI

2.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG658477011

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG658477011

Diamond specifications and retailer prices

From €875 EUR
$978 USD
As of October 27, 2026
Save €3,851 EUR (81%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: €5,549 EUR at Novita Diamonds · As of October 5, 2026
View at Novita 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 LG658477011 or 658477011. Listed at 34 retailers as of October 27, 2026, with a 440% 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

2.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658477011
Dimensions14.75 × 7.08 × 4.23 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
14.75 mm7.08 mm2.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658477011
Side View
Table 64.0%Crown 34.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.7%

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 27
Current: €5,549 EUR|Low: €951 EUR|High: €7,331 EUR|Avg: €3,052 EUR|+7.0%
Novita Diamonds
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
November 1, 2026
Retailer 5€980 EUR
Retailer 9€991 EUR
Retailer 17€1,015 EUR
Retailer 15€1,466 EUR
Retailer 2€1,580 EUR
Retailer 18€1,903 EUR
Retailer 16€2,015 EUR
Retailer 13€2,268 EUR
Retailer 3€2,332 EUR
Retailer 11€2,410 EUR
Retailer 7€2,824 EUR
Retailer 6€3,176 EUR
Retailer 8€3,436 EUR
Retailer 14€3,460 EUR
Retailer 4€3,569 EUR
Retailer 10€3,840 EUR
Retailer 12€4,726 EUR
Novita Diamonds€5,549 EUR

39 data points across 18 retailers

34 retailers€875 EUR to €4,726 EUR

A
Cheapest Retailer
-
€875 EUR
$978 USD
Retailer 2
-
€951 EUR
$1,063 USD
View
Price last confirmed 30 days ago
A
Retailer 3
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€952 EUR
$1,064 USD
View
A
Retailer 4
-
€980 EUR
$1,095 USD
View
Final sale: no returns
Retailer 5
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€991 EUR
$1,107 USD
View
Price last confirmed 24 days ago
Retailer 6
-
€991 EUR
$1,107 USD
View
Price last confirmed 13 days ago
A
Retailer 7
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€1,015 EUR
$1,134 USD
View
Retailer 8
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€1,078 EUR
$1,204 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€1,133 EUR
$1,266 USD
View
Price last confirmed 32 days ago
Retailer 10
-
€1,149 EUR
$1,284 USD
View
Price last confirmed 29 days ago
Retailer 11
-
€1,149 EUR
$1,284 USD
View
Price last confirmed 27 days ago
Retailer 12
-
€1,149 EUR
$1,284 USD
View
Price last confirmed 14 days ago
Retailer 13
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€1,149 EUR
$1,284 USD
View
Price last confirmed 17 days ago
Retailer 14
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€1,204 EUR
$1,345 USD
View
Price last confirmed 33 days ago
Retailer 15
-
€1,267 EUR
$1,415 USD
View
Price last confirmed 33 days ago
A
Retailer 16
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€1,466 EUR
$1,638 USD
View
A
Retailer 17
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€1,580 EUR
£1,390 GBP
View
A
Retailer 18
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€1,903 EUR
$2,126 USD
View
A
Retailer 19
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€2,015 EUR
$2,251 USD
View
Retailer 20
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€2,154 EUR
$2,407 USD
View
Price last confirmed 32 days ago
Retailer 21
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€2,154 EUR
$2,407 USD
View
Price last confirmed 28 days ago
A
Retailer 22
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€2,268 EUR
View
A
Retailer 23
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€2,332 EUR
$2,605 USD
View
A
Retailer 24
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€2,410 EUR
A$4,142 AUD
View
A
Retailer 25
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€2,824 EUR
£2,484 GBP
View
A
Retailer 26
-
€3,047 EUR
$3,404 USD
View
A
Retailer 27
-
€3,176 EUR
$3,548 USD
View
A
Retailer 28
-
€3,436 EUR
SGD 5,187 SGD
View
A
Retailer 29
-
€3,460 EUR
£3,044 GBP
View
B+
Retailer 30
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€3,569 EUR
$3,987 USD
View
B+
Retailer 31
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€3,660 EUR
£3,220 GBP
View
Retailer 32
-
€3,840 EUR
$4,290 USD
View
Price last confirmed 28 days ago
B+
Retailer 33
-
€4,726 EUR
$5,280 USD
View
Most Expensive
Novita Diamonds
cert_658477011 · Oct 5
€5,549 EUR
A$9,537 AUD
View
Price last confirmed 27 days ago
33 more retailers have this diamond
Prices start from €875 EURSave up to €3,851 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
€875 EUR