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Princess|Lab Grown|IGI

3.09ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG627440433

Shape and cutting style on the report: Princess cut

Certificate IGI LG627440433

Diamond specifications and retailer prices

From €322 EUR
$360 USD
As of October 30, 2026
Save €964 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,286 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 3.09ct lab-grown princess diamond

This 3.09ct 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 LG627440433 or 627440433. Listed at 12 retailers as of October 30, 2026, with prices from €322 to €1,286, a €964 spread on the same certified stone. NZ Jewellers lists it at €1,286. 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

3.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627440433
Dimensions8.12 × 8.03 × 5.62 mm
L/W Ratio1.01
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
8.12 mm8.03 mm3.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627440433
Side View
Table 68.0%Crown 40.4°Girdle: MediumPavilion 38°Culet: NoneDepth 70.0%

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: Oct 30
Current: €1,286 EUR|Low: €322 EUR|High: €4,234 EUR|Avg: €1,288 EUR
NZ Jewellers
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 1, 2026
Retailer 11€322 EUR
Retailer 4€374 EUR
Retailer 13€400 EUR
Retailer 15€447 EUR
Retailer 2€490 EUR
Retailer 12€537 EUR
Retailer 3€640 EUR
Retailer 14€684 EUR
Retailer 9€721 EUR
Retailer 5€805 EUR
Retailer 16€913 EUR
Retailer 10€1,173 EUR
NZ Jewellers€1,286 EUR
Retailer 7€2,381 EUR
Retailer 6€3,489 EUR
Retailer 8€4,234 EUR

6 data points across 16 retailers

12 retailers€322 EUR to €1,286 EUR

A
Cheapest Retailer
-
€322 EUR
$360 USD
A
Retailer 2
-
€374 EUR
$418 USD
View
A
Retailer 3
-
€400 EUR
$447 USD
View
A
Retailer 4
-
€447 EUR
HK$3,900 HKD
View
A
Retailer 5
-
€490 EUR
£431 GBP
View
A
Retailer 6
-
€537 EUR
$600 USD
View
B+
Retailer 7
-
€640 EUR
$715 USD
View
A
Retailer 8
-
€684 EUR
$764 USD
View
A
Retailer 9
-
€721 EUR
£634 GBP
View
B+
Retailer 10
-
€913 EUR
$1,020 USD
View
B+
Retailer 11
-
€1,173 EUR
$1,311 USD
View
Most Expensive
B
NZ Jewellers
c03d1974-91bb-40a1-879e-d7938d21c859 · Oct 31
€1,286 EUR
$1,437 USD
View
11 more retailers have this diamond
Prices start from €322 EURSave up to €964 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
3.09ct Princess
€322 EUR