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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG765611778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG765611778

Diamond specifications and retailer prices

From €308 EUR
As of November 5, 2026
Save €1,634 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,942 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG765611778 or 765611778. Listed at 17 retailers as of November 3, 2026, with prices from €308 to €1,942, a €1,634 spread on the same certified stone. Brilliant Earth lists it at €1,942. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765611778
Dimensions9.30 × 9.28 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.28 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765611778
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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: Nov 5
Current: €1,942 EUR|Low: €308 EUR|High: €1,942 EUR|Avg: €864 EUR
Brilliant Earth
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
November 6, 2026
Retailer 15€308 EUR
Retailer 7€344 EUR
Retailer 14€357 EUR
Retailer 8€382 EUR
Retailer 9€382 EUR
Retailer 17€462 EUR
Retailer 12€517 EUR
Retailer 5€663 EUR
Retailer 10€674 EUR
Retailer 2€678 EUR
Retailer 16€814 EUR
Retailer 13€895 EUR
Retailer 3€1,230 EUR
Retailer 6€1,266 EUR
Retailer 4€1,478 EUR
Retailer 11€1,493 EUR
Brilliant Earth€1,942 EUR

45 data points across 17 retailers

17 retailers€308 EUR to €1,942 EUR

A
Cheapest Retailer
-
€308 EUR
A
Retailer 2
-
€344 EUR
View
Final sale: no returns
A
Retailer 3
-
€357 EUR
View
A
Retailer 4
-
€382 EUR
View
Retailer 5
-
€382 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€462 EUR
View
A
Retailer 7
-
€517 EUR
View
A
Retailer 8
-
€663 EUR
View
A
Retailer 9
-
€674 EUR
View
A
Retailer 10
-
€678 EUR
View
A
Retailer 11
-
€814 EUR
View
B+
Retailer 12
-
€895 EUR
View
B+
Retailer 13
-
€1,230 EUR
View
B+
Retailer 14
-
€1,266 EUR
View
B
Retailer 15
-
€1,478 EUR
View
B
Retailer 16
-
€1,493 EUR
View
Most Expensive
B
Brilliant Earth
17555259A · Nov 3
€1,942 EUR
$2,180 USD
View
16 more retailers have this diamond
Prices start from €308 EURSave up to €1,634 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 Round
€308 EUR