CaratHunter
Plans
Princess|Lab Grown|IGI

1.22ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG523204811

Shape and cutting style on the report: Princess cut

Certificate IGI LG523204811

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 31, 2026
Save €775 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €959 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.22ct lab-grown princess diamond

This 1.22ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523204811 or 523204811. Listed at 14 retailers as of October 25, 2026, with prices from €184 to €959, a €775 spread on the same certified stone. MOH London lists it at €959. 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

1.22
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523204811
Dimensions5.78 × 5.75 × 4.22 mm
L/W Ratio1.01
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
5.78 mm5.75 mm1.22 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523204811
Side View
Table 61.0%Crown 41.1°Girdle: MediumPavilion 38.3°Culet: NoneDepth 73.4%

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 31
Current: €959 EUR|Low: €131 EUR|High: €1,003 EUR|Avg: €476 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€184 EUR
Retailer 8€205 EUR
Retailer 10€277 EUR
Retailer 7€365 EUR
Retailer 2€368 EUR
Retailer 4€379 EUR
Retailer 6€517 EUR
Retailer 5€595 EUR
Retailer 3€680 EUR
MOH London€959 EUR

41 data points across 10 retailers

14 retailers€184 EUR to €959 EUR

Retailer 1
-
€166 EUR
$185 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
Retailer 3
-
€192 EUR
$214 USD
View
Price last confirmed 38 days ago
Retailer 4
-
€202 EUR
$226 USD
View
Price last confirmed 36 days ago
B+
Retailer 5
-
€277 EUR
$310 USD
View
B+
Retailer 6
-
€365 EUR
$408 USD
View
B+
Retailer 7
-
€368 EUR
£323 GBP
View
B+
Retailer 8
-
€379 EUR
View
B+
Retailer 9
-
€517 EUR
$578 USD
View
Retailer 10
-
€595 EUR
$665 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
€671 EUR
SGD 1,013 SGD
View
B
Retailer 12
-
€680 EUR
$760 USD
View
B
Retailer 13
-
€707 EUR
$790 USD
View
Most Expensive
B
MOH London
LG523204811 · Oct 25
€959 EUR
£844 GBP
View
13 more retailers have this diamond
Prices start from €184 EURSave up to €775 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
1.22ct Princess
€184 EUR