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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG678518237

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678518237

Diamond specifications and retailer prices

From €345 EUR
As of November 5, 2026
Save €1,321 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,666 EUR at MOH London · As of November 5, 2026
View at MOH London

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 LG678518237 or 678518237. Listed at 15 retailers as of November 5, 2026, with prices from €345 to €1,666, a €1,321 spread on the same certified stone. MOH London lists it at €1,666. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678518237
Dimensions9.34 × 9.31 × 5.58 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
9.34 mm9.31 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678518237
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: €1,666 EUR|Low: €345 EUR|High: €1,690 EUR|Avg: €781 EUR|-0.3%
MOH London
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
November 6, 2026
Retailer 12€345 EUR
Retailer 3€386 EUR
Retailer 4€386 EUR
Retailer 11€428 EUR
Retailer 13€428 EUR
Retailer 6€561 EUR
Retailer 9€561 EUR
Retailer 7€567 EUR
Retailer 5€699 EUR
Retailer 2€764 EUR
Retailer 10€1,199 EUR
Retailer 14€1,374 EUR
Retailer 8€1,528 EUR
MOH London€1,666 EUR

41 data points across 14 retailers

15 retailers€345 EUR to €1,666 EUR

A
Cheapest Retailer
-
€345 EUR
A
Retailer 2
-
€386 EUR
View
Final sale: no returns
A
Retailer 3
-
€386 EUR
View
Retailer 4
-
€428 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€428 EUR
View
B+
Retailer 6
-
€561 EUR
View
A
Retailer 7
-
€561 EUR
View
A
Retailer 8
-
€567 EUR
View
A
Retailer 9
-
€699 EUR
View
A
Retailer 10
-
€764 EUR
View
B+
Retailer 11
-
€827 EUR
View
B
Retailer 12
-
€1,199 EUR
View
B
Retailer 13
-
€1,374 EUR
View
B
Retailer 14
-
€1,528 EUR
View
Most Expensive
B
MOH London
LG678518237 · Nov 5
€1,666 EUR
£1,472 GBP
View
14 more retailers have this diamond
Prices start from €345 EURSave up to €1,321 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
€345 EUR