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Marquise|Lab Grown|IGI

3.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG826630098

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826630098

Diamond specifications and retailer prices

From €1,284 EUR
$1,434 USD
As of October 30, 2026
Save €5,421 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,704 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826630098 or 826630098. Listed at 10 retailers as of October 30, 2026, with prices from €1,284 to €6,704, a €5,421 spread on the same certified stone. Brilliant Earth lists it at €6,704. 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

3.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826630098
Dimensions15.71 × 7.59 × 4.39 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.71 mm7.59 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826630098
Side View
Table 66.0%Crown 33.7°Girdle: MED-STKPavilion 39.3°CuletDepth 57.8%

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 30
Current: €6,704 EUR|Low: €1,284 EUR|High: €7,071 EUR|Avg: €3,421 EUR|-5.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6€1,284 EUR
Retailer 5€1,396 EUR
Retailer 2€1,915 EUR
Retailer 8€2,365 EUR
Retailer 3€2,418 EUR
Retailer 9€2,720 EUR
Retailer 4€2,790 EUR
Retailer 10€3,506 EUR
Retailer 7€4,287 EUR
Brilliant Earth€6,704 EUR

29 data points across 10 retailers

10 retailers€1,284 EUR to €6,704 EUR

A
Cheapest Retailer
-
€1,284 EUR
$1,434 USD
A
Retailer 2
-
€1,396 EUR
$1,560 USD
View
A
Retailer 3
-
€1,915 EUR
$2,140 USD
View
A
Retailer 4
-
€2,365 EUR
$2,642 USD
View
A
Retailer 5
-
€2,418 EUR
$2,701 USD
View
A
Retailer 6
-
€2,720 EUR
View
A
Retailer 7
-
€2,790 EUR
$3,117 USD
View
Retailer 8
-
€3,506 EUR
A$6,026 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
€4,287 EUR
£3,771 GBP
View
Most Expensive
B+
Brilliant Earth
21497346A · Oct 31
€6,704 EUR
$7,490 USD
View
9 more retailers have this diamond
Prices start from €1,284 EURSave up to €5,421 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
3.01ct Marquise
€1,284 EUR