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Princess|Lab Grown|IGI

1.09ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG618462360

Shape and cutting style on the report: Princess cut

Certificate IGI LG618462360

Diamond specifications and retailer prices

From €1,029 EUR
$1,150 USD
As of October 30, 2026
Save €949 EUR (48%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,978 EUR at Zales · As of October 30, 2026
View at Zales

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618462360 or 618462360. Listed at 3 retailers as of October 30, 2026, with prices from €1,029 to €1,978, a €949 spread on the same certified stone. Zales lists it at €1,978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618462360
Dimensions5.57 × 5.51 mm
L/W Ratio1.01
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
5.57 mm5.51 mm1.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618462360
Side View
Table 67.0%Crown 42.2°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 71.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,978 EUR|Low: €1,029 EUR|High: €2,354 EUR|Avg: €1,872 EUR|-16.0%
Retailer 1
Retailer 2
Zales
July 10, 2026
Retailer 2€1,029 EUR
Retailer 1€1,978 EUR
Zales€1,978 EUR

9 data points across 3 retailers

3 retailers€1,029 EUR to €1,978 EUR

B+
Cheapest Retailer
-
€1,029 EUR
$1,150 USD
B
Retailer 2
-
€1,978 EUR
$2,210 USD
View
Most Expensive
B
Zales
521252958 · Oct 30
€1,978 EUR
$2,210 USD
View
2 more retailers have this diamond
Prices start from €1,029 EURSave up to €949 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.

B+
1.09ct Princess
€1,029 EUR