Princess|Lab Grown|IGI

5.38ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG647401071

Shape and cutting style on the report: Princess cut

Certificate IGI LG647401071

Diamond specifications and retailer prices

From £641 GBP
$853 USD
As of October 27, 2026
Save £1,280 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,920 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 5.38ct lab-grown princess diamond

This 5.38ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG647401071 or 647401071. Listed at 10 retailers as of October 27, 2026, with prices from £641 to £1,920, a £1,280 spread on the same certified stone. NZ Jewellers lists it at £1,920. 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

5.38
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647401071
Dimensions9.56 × 9.45 × 6.84 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
9.56 mm9.45 mm5.38 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647401071
Side View
Table 68.0%Crown 44.5°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.4%

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 27
Current: £1,920 GBP|Low: £641 GBP|High: £6,548 GBP|Avg: £2,324 GBP
NZ Jewellers
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£641 GBP
Retailer 8£683 GBP
Retailer 10£768 GBP
Retailer 11£807 GBP
Retailer 7£815 GBP
Retailer 9£987 GBP
Retailer 2£1,044 GBP
Retailer 13£1,102 GBP
Retailer 3£1,184 GBP
Retailer 12£1,749 GBP
NZ Jewellers£1,920 GBP
Retailer 5£4,490 GBP
Retailer 6£5,111 GBP
Retailer 4£6,548 GBP

3 data points across 14 retailers

10 retailers£641 GBP to £1,920 GBP

A
Cheapest Retailer
-
£641 GBP
$853 USD
A
Retailer 2
-
£683 GBP
$909 USD
View
A
Retailer 3
-
£768 GBP
View
A
Retailer 4
-
£807 GBP
HK$8,400 HKD
View
A
Retailer 5
-
£815 GBP
$1,085 USD
View
A
Retailer 6
-
£987 GBP
$1,314 USD
View
A
Retailer 7
-
£1,044 GBP
View
B+
Retailer 8
-
£1,102 GBP
$1,468 USD
View
B+
Retailer 9
-
£1,749 GBP
$2,329 USD
View
Most Expensive
B+
NZ Jewellers
b539bed1-11d6-4394-8d0a-407db3bb8da7 · Oct 28
£1,920 GBP
$2,557 USD
View
9 more retailers have this diamond
Prices start from £641 GBPSave up to £1,280 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
5.38ct Princess
£641 GBP