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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 €197 EUR
$220 USD
As of October 30, 2026
Save €967 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,164 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 €197 to €1,164, a €967 spread on the same certified stone. Brilliant Earth lists it at €1,164. 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
Color
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: €1,164 EUR|Low: €189 EUR|High: €1,199 EUR|Avg: €534 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 31, 2026
Retailer 15€197 EUR
Retailer 7€219 EUR
Retailer 8€228 EUR
Retailer 4€243 EUR
Retailer 16€243 EUR
Retailer 10€313 EUR
Retailer 3€329 EUR
Retailer 11€396 EUR
Retailer 17€422 EUR
Retailer 2€450 EUR
Retailer 5€472 EUR
Retailer 14€784 EUR
Retailer 13€787 EUR
Retailer 9€831 EUR
Retailer 12€979 EUR
Retailer 6€1,125 EUR
Brilliant Earth€1,164 EUR

41 data points across 17 retailers

17 retailers€197 EUR to €1,164 EUR

A
Cheapest Retailer
-
€197 EUR
$220 USD
A
Retailer 2
-
€219 EUR
$245 USD
View
Final sale: no returns
A
Retailer 3
-
€228 EUR
$255 USD
View
A
Retailer 4
-
€243 EUR
$272 USD
View
A
Retailer 5
-
€243 EUR
$272 USD
View
A
Retailer 6
-
€313 EUR
£275 GBP
View
B+
Retailer 7
-
€329 EUR
$368 USD
View
A
Retailer 8
-
€396 EUR
View
B+
Retailer 9
-
€422 EUR
$471 USD
View
A
Retailer 10
-
€450 EUR
£395 GBP
View
B+
Retailer 11
-
€472 EUR
$527 USD
View
B
Retailer 12
-
€784 EUR
$876 USD
View
B
Retailer 13
-
€787 EUR
$879 USD
View
B
Retailer 14
-
€831 EUR
$929 USD
View
B
Retailer 15
-
€979 EUR
£861 GBP
View
B
Retailer 16
-
€1,125 EUR
$1,257 USD
View
Most Expensive
B
Brilliant Earth
16047210A · Oct 29
€1,164 EUR
$1,300 USD
View
16 more retailers have this diamond
Prices start from €197 EURSave up to €967 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
€197 EUR