Princess|Lab Grown|IGI

0.30ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG669404353

Shape and cutting style on the report: Princess cut

Certificate IGI LG669404353

Diamond specifications and retailer prices

From €102 EUR
$114 USD
As of October 30, 2026
Save €355 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,055 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct lab-grown princess diamond

This 0.3ct lab-grown princess sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669404353 or 669404353. Listed at 14 retailers as of October 30, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.30
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669404353
Dimensions3.66 × 3.57 × 2.58 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
3.66 mm3.57 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669404353
Side View
Table 72.0%Crown 43.9°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 72.3%

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: €1,055 EUR|Low: €98 EUR|High: €1,066 EUR|Avg: €298 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8€102 EUR
Retailer 4€118 EUR
Retailer 10€134 EUR
Retailer 12€134 EUR
Retailer 9€179 EUR
Retailer 5€197 EUR
Retailer 6€229 EUR
Retailer 2€255 EUR
Retailer 7€324 EUR
Retailer 3€391 EUR
Retailer 11€405 EUR
MOH London€1,055 EUR

43 data points across 12 retailers

14 retailers€102 EUR to €457 EUR

A
Cheapest Retailer
-
€102 EUR
$114 USD
A
Retailer 2
-
€118 EUR
$132 USD
View
A
Retailer 3
-
€134 EUR
$150 USD
View
A
Retailer 4
-
€134 EUR
$150 USD
View
B+
Retailer 5
-
€179 EUR
$200 USD
View
B+
Retailer 6
-
€197 EUR
$220 USD
View
B+
Retailer 7
-
€229 EUR
View
B+
Retailer 8
-
€255 EUR
£225 GBP
View
B
Retailer 9
-
€324 EUR
£285 GBP
View
B
Retailer 10
-
€356 EUR
SGD 537 SGD
View
B
Retailer 11
-
€391 EUR
$437 USD
View
B
Retailer 12
-
€405 EUR
$453 USD
View
B
Retailer 13
-
€457 EUR
$511 USD
View
Most Expensive
MOH London
LG669404353 · Oct 26
€1,055 EUR
£928 GBP
View
Price under review
13 more retailers have this diamond
Prices start from €102 EURSave up to €355 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
0.30ct Princess
€102 EUR