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Princess|Lab Grown|IGI

1.53ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG436046662

Shape and cutting style on the report: Princess cut

Certificate IGI LG436046662

Diamond specifications and retailer prices

From €806 EUR
$900 USD
As of October 31, 2026
Save €3,626 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,431 EUR at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046662 or 436046662. Listed at 11 retailers as of October 29, 2026, with prices from €806 to €4,431, a €3,626 spread on the same certified stone. MOH London lists it at €4,431. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046662
Dimensions6.35 × 6.21 × 4.40 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
undefined
Top View
6.35 mm6.21 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046662
Side View
Table 73.5%Crown 44.4°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 70.9%

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: €4,431 EUR|Low: €806 EUR|High: €4,461 EUR|Avg: €2,121 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€806 EUR
Retailer 4€1,182 EUR
Retailer 6€1,323 EUR
Retailer 10€1,352 EUR
Retailer 7€1,526 EUR
Retailer 3€1,598 EUR
Retailer 9€1,887 EUR
Retailer 5€2,170 EUR
Retailer 8€2,557 EUR
Retailer 11€3,928 EUR
MOH London€4,431 EUR

13 data points across 11 retailers

11 retailers€806 EUR to €4,431 EUR

A
Cheapest Retailer
-
€806 EUR
$900 USD
B+
Retailer 2
-
€1,182 EUR
$1,321 USD
View
B+
Retailer 3
-
€1,286 EUR
$1,437 USD
View
B+
Retailer 4
-
€1,323 EUR
$1,478 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,372 EUR
$1,533 USD
View
Retailer 6
-
€1,372 EUR
$1,533 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,526 EUR
$1,705 USD
View
B
Retailer 8
-
€2,170 EUR
$2,424 USD
View
B
Retailer 9
-
€2,557 EUR
$2,857 USD
View
B
Retailer 10
-
€2,572 EUR
$2,873 USD
View
Most Expensive
B
MOH London
LG436046662 · Oct 29
€4,431 EUR
£3,898 GBP
View
10 more retailers have this diamond
Prices start from €806 EURSave up to €3,626 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
€806 EUR