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Princess|Lab Grown|IGI

3.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG625428469

Shape and cutting style on the report: Princess cut

Certificate IGI LG625428469

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of October 30, 2026
Save €1,941 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,309 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown princess diamond

This 3.03ct lab-grown princess 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 LG625428469 or 625428469. Listed at 17 retailers as of October 30, 2026, with prices from €369 to €2,309, a €1,941 spread on the same certified stone. Brilliant Earth lists it at €2,309. 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
SymmetryVery Good
FluorescenceNone
Crown angle42.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625428469
Dimensions7.80 × 7.78 × 5.56 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.80 mm7.78 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG625428469
Side View
Table 70.0%Crown 42.9°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.5%

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: Oct 30
Current: €2,309 EUR|Low: €354 EUR|High: €4,055 EUR|Avg: €1,059 EUR|-43.0%
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
October 30, 2026
Retailer 14€369 EUR
Retailer 2€414 EUR
Retailer 3€457 EUR
Retailer 6€457 EUR
Retailer 7€562 EUR
Retailer 10€586 EUR
Retailer 4€616 EUR
Retailer 8€753 EUR
Retailer 9€770 EUR
Retailer 13€1,097 EUR
Retailer 5€1,471 EUR
Retailer 12€1,696 EUR
Retailer 11€1,790 EUR
Brilliant Earth€2,309 EUR

35 data points across 14 retailers

17 retailers€369 EUR to €2,309 EUR

A
Cheapest Retailer
-
€369 EUR
$412 USD
A
Retailer 2
-
€414 EUR
$462 USD
View
Final sale: no returns
A
Retailer 3
-
€414 EUR
$462 USD
View
A
Retailer 4
-
€457 EUR
$511 USD
View
A
Retailer 5
-
€457 EUR
$511 USD
View
A
Retailer 6
-
€562 EUR
£494 GBP
View
A
Retailer 7
-
€586 EUR
$655 USD
View
B+
Retailer 8
-
€616 EUR
$688 USD
View
A
Retailer 9
-
€728 EUR
$813 USD
View
A
Retailer 10
-
€753 EUR
£662 GBP
View
B+
Retailer 11
-
€770 EUR
View
B+
Retailer 12
-
€899 EUR
$1,004 USD
View
B+
Retailer 13
-
€1,097 EUR
$1,226 USD
View
B
Retailer 14
-
€1,471 EUR
$1,643 USD
View
Retailer 15
-
€1,696 EUR
$1,895 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
€1,790 EUR
£1,575 GBP
View
Most Expensive
B
Brilliant Earth
11251962A · Oct 30
€2,309 EUR
$2,580 USD
View
16 more retailers have this diamond
Prices start from €369 EURSave up to €1,941 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 Princess
€369 EUR