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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG726536153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726536153

Diamond specifications and retailer prices

From €375 EUR
As of November 5, 2026
Save €3,117 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,493 EUR at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG726536153 or 726536153. Listed at 23 retailers as of November 5, 2026, with prices from €375 to €3,493, a €3,117 spread on the same certified stone. Brilliant Earth lists it at €3,493. 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726536153
Dimensions9.32 × 9.39 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.39 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726536153
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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: €3,493 EUR|Low: €372 EUR|High: €3,493 EUR|Avg: €1,088 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
Retailer 18
Retailer 19
November 5, 2026
Retailer 9€375 EUR
Retailer 19€420 EUR
Retailer 2€455 EUR
Retailer 5€465 EUR
Retailer 6€465 EUR
Retailer 18€592 EUR
Retailer 4€733 EUR
Retailer 7€734 EUR
Retailer 13€756 EUR
Retailer 15€773 EUR
Retailer 3€846 EUR
Retailer 16€1,093 EUR
Retailer 14€1,303 EUR
Retailer 10€1,494 EUR
Retailer 11€1,524 EUR
Retailer 17€1,604 EUR
Retailer 8€1,690 EUR
Retailer 12€1,703 EUR
Brilliant Earth€3,493 EUR

41 data points across 19 retailers

23 retailers€375 EUR to €3,493 EUR

Retailer 1
-
€372 EUR
Price last confirmed 45 days ago
A
Retailer 2
-
€375 EUR
View
A
Retailer 3
-
€420 EUR
View
Retailer 4
-
€454 EUR
View
Price last confirmed 45 days ago
A
Retailer 5
-
€455 EUR
View
Final sale: no returns
A
Retailer 6
-
€465 EUR
View
Retailer 7
-
€465 EUR
View
Price last confirmed 12 days ago
A
Retailer 8
-
€592 EUR
View
A
Retailer 9
-
€733 EUR
View
B+
Retailer 10
-
€734 EUR
View
A
Retailer 11
-
€756 EUR
View
A
Retailer 12
-
€773 EUR
View
A
Retailer 13
-
€846 EUR
View
B+
Retailer 14
-
€1,093 EUR
View
B+
Retailer 15
-
€1,190 EUR
View
B+
Retailer 16
-
€1,303 EUR
View
Retailer 17
-
€1,480 EUR
View
Price last confirmed 46 days ago
B
Retailer 18
-
€1,494 EUR
View
B
Retailer 19
-
€1,524 EUR
View
Retailer 20
-
€1,604 EUR
View
Price last confirmed 9 days ago
B
Retailer 21
-
€1,690 EUR
View
B
Retailer 22
-
€1,703 EUR
View
Most Expensive
B
Brilliant Earth
17510639A · Nov 5
€3,493 EUR
$3,920 USD
View
22 more retailers have this diamond
Prices start from €375 EURSave up to €3,117 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
3.03ct Round
€375 EUR