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Princess|Lab Grown|IGI

1.53ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG644416362

Shape and cutting style on the report: Princess cut

Certificate IGI LG644416362

Diamond specifications and retailer prices

From £179 GBP
$239 USD
As of October 27, 2026
Save £595 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £774 GBP 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644416362 or 644416362. Listed at 10 retailers as of October 27, 2026, with prices from £179 to £774, a £595 spread on the same certified stone. MOH London lists it at £774. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644416362
Dimensions6.34 × 6.30 × 4.44 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.34 mm6.30 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644416362
Side View
Table 71.0%Crown 42.6°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 70.5%

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 27
Current: £774 GBP|Low: £179 GBP|High: £939 GBP|Avg: £460 GBP
MOH London
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
October 29, 2026
Retailer 14£179 GBP
Retailer 7£192 GBP
Retailer 11£221 GBP
Retailer 8£247 GBP
Retailer 3£305 GBP
Retailer 13£332 GBP
Retailer 10£350 GBP
Retailer 2£353 GBP
Retailer 9£384 GBP
Retailer 12£618 GBP
Retailer 4£703 GBP
Retailer 5£724 GBP
MOH London£774 GBP
Retailer 6£939 GBP

3 data points across 14 retailers

10 retailers£179 GBP to £774 GBP

A
Cheapest Retailer
-
£179 GBP
$239 USD
A
Retailer 2
-
£192 GBP
$256 USD
View
A
Retailer 3
-
£221 GBP
HK$2,300 HKD
View
A
Retailer 4
-
£247 GBP
View
B+
Retailer 5
-
£332 GBP
$442 USD
View
B+
Retailer 6
-
£350 GBP
$466 USD
View
B+
Retailer 7
-
£353 GBP
View
B+
Retailer 8
-
£384 GBP
$512 USD
View
B
Retailer 9
-
£618 GBP
$823 USD
View
Most Expensive
B
MOH London
LG644416362 · Oct 29
£774 GBP
View
9 more retailers have this diamond
Prices start from £179 GBPSave up to £595 GBP

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
£179 GBP