CaratHunter
Plans
Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG756552842

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756552842

Diamond specifications and retailer prices

From €299 EUR
As of November 5, 2026
Save €1,255 EUR (81%) vs most expensive(unlock to see where)
15 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 LG756552842 or 756552842. Listed at 15 retailers as of November 4, 2026, with prices from €299 to €1,555, a €1,255 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756552842
Dimensions9.30 × 9.33 × 5.68 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 mm9.33 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756552842
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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 5
Current: €1,555 EUR|Low: €299 EUR|High: €3,876 EUR|Avg: €958 EUR|-23.4%
Rare Carat
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
November 6, 2026
Retailer 12€299 EUR
Retailer 7€347 EUR
Retailer 6€372 EUR
Retailer 16€410 EUR
Retailer 9€492 EUR
Retailer 13€508 EUR
Retailer 14€596 EUR
Retailer 4€600 EUR
Retailer 15€653 EUR
Retailer 2€657 EUR
Retailer 3€820 EUR
Retailer 11€1,089 EUR
Retailer 5€1,193 EUR
Retailer 10€1,486 EUR
Rare Carat€1,555 EUR
Retailer 8€3,876 EUR

10 data points across 16 retailers

15 retailers€299 EUR to €1,555 EUR

A
Cheapest Retailer
-
€299 EUR
A
Retailer 2
-
€347 EUR
View
A
Retailer 3
-
€372 EUR
View
A
Retailer 4
-
€410 EUR
View
A
Retailer 5
-
€492 EUR
View
A
Retailer 6
-
€508 EUR
View
Retailer 7
-
€596 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€600 EUR
View
A
Retailer 9
-
€653 EUR
View
A
Retailer 10
-
€657 EUR
View
A
Retailer 11
-
€820 EUR
View
B+
Retailer 12
-
€1,089 EUR
View
B+
Retailer 13
-
€1,193 EUR
View
B
Retailer 14
-
€1,486 EUR
View
Most Expensive
B
Rare Carat
KI8425528KF756 · Nov 4
€1,555 EUR
$1,745 USD
View
14 more retailers have this diamond
Prices start from €299 EURSave up to €1,255 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
€299 EUR