Princess|Lab Grown|IGI

1.50ct D SI2 Princess Lab Grown Diamond

ID • D/SI2 • IGI LG808638948

Shape and cutting style on the report: Princess cut

Certificate IGI LG808638948

Diamond specifications and retailer prices

From £144 GBP
$193 USD
As of October 27, 2026
Save £694 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £838 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG808638948 or 808638948. Listed at 16 retailers as of October 26, 2026, with prices from £144 to £838, a £694 spread on the same certified stone. MOH London lists it at £838. 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

1.50
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle46.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808638948
Dimensions6.23 × 6.00 × 4.41 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.23 mm6.00 mm1.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG808638948
Side View
Table 73.0%Crown 46.3°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 73.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £838 GBP|Low: £139 GBP|High: £1,187 GBP|Avg: £403 GBP|-2.1%
MOH London
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 15£144 GBP
Retailer 3£161 GBP
Retailer 8£167 GBP
Retailer 6£179 GBP
Retailer 10£220 GBP
Retailer 9£295 GBP
Retailer 14£313 GBP
Retailer 11£324 GBP
Retailer 5£326 GBP
Retailer 4£371 GBP
Retailer 13£460 GBP
Retailer 16£575 GBP
Retailer 7£586 GBP
Retailer 12£634 GBP
Retailer 2£828 GBP
MOH London£838 GBP

42 data points across 16 retailers

16 retailers£144 GBP to £838 GBP

A
Cheapest Retailer
-
£144 GBP
$193 USD
A
Retailer 2
-
£167 GBP
$224 USD
View
A
Retailer 3
-
£179 GBP
$240 USD
View
A
Retailer 4
-
£201 GBP
HK$2,100 HKD
View
A
Retailer 5
-
£220 GBP
View
A
Retailer 6
-
£295 GBP
€376 EUR
View
B+
Retailer 7
-
£313 GBP
$419 USD
View
A
Retailer 8
-
£324 GBP
View
B+
Retailer 9
-
£326 GBP
$437 USD
View
B+
Retailer 10
-
£371 GBP
$497 USD
View
B
Retailer 11
-
£460 GBP
$616 USD
View
B
Retailer 12
-
£575 GBP
$771 USD
View
B
Retailer 13
-
£586 GBP
SGD 1,061 SGD
View
B
Retailer 14
-
£634 GBP
$850 USD
View
B
Retailer 15
-
£828 GBP
$1,110 USD
View
Most Expensive
B
MOH London
LG808638948 · Oct 26
£838 GBP
View
15 more retailers have this diamond
Prices start from £144 GBPSave up to £694 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
1.50ct Princess
£144 GBP