CaratHunter
Plans
Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG653450581

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653450581

Diamond specifications and retailer prices

From €410 EUR
As of November 4, 2026
Save €1,145 EUR (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,555 EUR at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG653450581 or 653450581. Listed at 7 retailers as of November 4, 2026, with prices from €410 to €1,555, a €1,145 spread on the same certified stone. Rare Carat lists it at €1,555. 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 angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653450581
Dimensions9.35 × 9.37 × 5.73 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
9.35 mm9.37 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653450581
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

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: Nov 4
Current: €1,555 EUR|Low: €410 EUR|High: €3,715 EUR|Avg: €1,233 EUR|-3.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5€410 EUR
Retailer 4€596 EUR
Retailer 7€600 EUR
Retailer 2€657 EUR
Retailer 6€820 EUR
Retailer 3€1,483 EUR
Rare Carat€1,555 EUR
Retailer 8€3,715 EUR

9 data points across 8 retailers

7 retailers€410 EUR to €1,555 EUR

A
Cheapest Retailer
-
€410 EUR
Retailer 2
-
€596 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€600 EUR
View
A
Retailer 4
-
€657 EUR
View
A
Retailer 5
-
€820 EUR
View
B
Retailer 6
-
€1,483 EUR
View
Most Expensive
B
Rare Carat
KI5814505KF653 · Nov 4
€1,555 EUR
$1,745 USD
View
6 more retailers have this diamond
Prices start from €410 EURSave up to €1,145 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
€410 EUR