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Marquise|Lab Grown|IGI

2.71ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG766628948

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766628948

Diamond specifications and retailer prices

From €1,512 EUR
$1,689 USD
As of October 30, 2026
Save €4,951 EUR (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €6,463 EUR at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 2.71ct lab-grown marquise diamond

This 2.71ct 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 LG766628948 or 766628948. Listed at 24 retailers as of October 30, 2026, with a 327% 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

2.71
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766628948
Dimensions13.92 × 7.22 × 4.65 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.92 mm7.22 mm2.71 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766628948
Side View
Table 57.0%Crown 34.4°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.4%

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: €6,463 EUR|Low: €1,512 EUR|High: €8,351 EUR|Avg: €3,761 EUR|-7.2%
Brilliant Earth
Retailer 2
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Retailer 13
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Retailer 19
October 31, 2026
Retailer 4€1,512 EUR
Retailer 3€1,753 EUR
Retailer 5€1,841 EUR
Retailer 19€1,907 EUR
Retailer 12€2,485 EUR
Retailer 16€2,506 EUR
Retailer 7€2,700 EUR
Retailer 15€2,707 EUR
Retailer 10€2,875 EUR
Retailer 6€3,286 EUR
Retailer 9€3,629 EUR
Retailer 17€4,169 EUR
Retailer 18€4,422 EUR
Retailer 13€4,524 EUR
Retailer 14€5,034 EUR
Retailer 8€5,320 EUR
Retailer 11€6,152 EUR
Retailer 2€6,176 EUR
Brilliant Earth€6,463 EUR

32 data points across 19 retailers

24 retailers€1,512 EUR to €6,463 EUR

A
Cheapest Retailer
-
€1,512 EUR
$1,689 USD
Retailer 2
-
€1,753 EUR
$1,959 USD
View
Price last confirmed 19 days ago
A
Retailer 3
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€1,753 EUR
$1,959 USD
View
A
Retailer 4
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€1,841 EUR
$2,057 USD
View
Final sale: no returns
A
Retailer 5
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€1,907 EUR
$2,130 USD
View
Retailer 6
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€2,114 EUR
$2,362 USD
View
Price last confirmed 33 days ago
Retailer 7
-
€2,223 EUR
$2,484 USD
View
Price last confirmed 33 days ago
A
Retailer 8
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€2,485 EUR
£2,186 GBP
View
A
Retailer 9
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€2,506 EUR
$2,800 USD
View
A
Retailer 10
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€2,700 EUR
$3,017 USD
View
A
Retailer 11
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€2,707 EUR
View
A
Retailer 12
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€2,875 EUR
$3,212 USD
View
A
Retailer 13
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€3,286 EUR
$3,671 USD
View
Retailer 14
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€3,615 EUR
$4,039 USD
View
Price last confirmed 33 days ago
A
Retailer 15
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€3,629 EUR
£3,192 GBP
View
Retailer 16
-
€4,169 EUR
A$7,166 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
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€4,422 EUR
$4,940 USD
View
B+
Retailer 18
-
€4,524 EUR
ZAR 81,645 ZAR
View
B+
Retailer 19
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€5,034 EUR
£4,428 GBP
View
B+
Retailer 20
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€5,320 EUR
$5,944 USD
View
B
Retailer 21
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€6,152 EUR
$6,873 USD
View
B
Retailer 22
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€6,176 EUR
A$10,615 AUD
View
B
Retailer 23
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€6,463 EUR
$7,220 USD
View
Most Expensive
Brilliant Earth
18204517A · Oct 23
€6,463 EUR
$7,220 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from €1,512 EURSave up to €4,951 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
2.71ct Marquise
€1,512 EUR