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Princess|Lab Grown|IGI

1.53ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG544280452

Shape and cutting style on the report: Princess cut

Certificate IGI LG544280452

Diamond specifications and retailer prices

From €198 EUR
$220 USD
As of October 30, 2026
Save €970 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,168 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown princess diamond

This 1.53ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG544280452 or 544280452. Listed at 17 retailers as of October 29, 2026, with prices from €198 to €1,168, a €970 spread on the same certified stone. Brilliant Earth lists it at €1,168. 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

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544280452
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544280452
Side View
Table 66.0%Crown 40.6°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.2%

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: €1,168 EUR|Low: €190 EUR|High: €1,204 EUR|Avg: €536 EUR|-0.8%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15€198 EUR
Retailer 7€220 EUR
Retailer 8€229 EUR
Retailer 4€244 EUR
Retailer 16€244 EUR
Retailer 2€314 EUR
Retailer 3€331 EUR
Retailer 11€397 EUR
Retailer 17€423 EUR
Retailer 10€455 EUR
Retailer 5€473 EUR
Retailer 14€787 EUR
Retailer 13€790 EUR
Retailer 9€834 EUR
Retailer 12€982 EUR
Retailer 6€1,129 EUR
Brilliant Earth€1,168 EUR

40 data points across 17 retailers

17 retailers€198 EUR to €1,168 EUR

A
Cheapest Retailer
-
€198 EUR
$220 USD
A
Retailer 2
-
€220 EUR
$245 USD
View
Final sale: no returns
A
Retailer 3
-
€229 EUR
$255 USD
View
A
Retailer 4
-
€244 EUR
$272 USD
View
A
Retailer 5
-
€244 EUR
$272 USD
View
A
Retailer 6
-
€314 EUR
£275 GBP
View
B+
Retailer 7
-
€331 EUR
$368 USD
View
A
Retailer 8
-
€397 EUR
View
B+
Retailer 9
-
€423 EUR
$471 USD
View
B+
Retailer 10
-
€455 EUR
£399 GBP
View
B+
Retailer 11
-
€473 EUR
$527 USD
View
B
Retailer 12
-
€787 EUR
$876 USD
View
B
Retailer 13
-
€790 EUR
$879 USD
View
B
Retailer 14
-
€834 EUR
$929 USD
View
B
Retailer 15
-
€982 EUR
£861 GBP
View
B
Retailer 16
-
€1,129 EUR
$1,257 USD
View
Most Expensive
B
Brilliant Earth
16047210A · Oct 29
€1,168 EUR
$1,300 USD
View
16 more retailers have this diamond
Prices start from €198 EURSave up to €970 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
1.53ct Princess
€198 EUR