Princess|Lab Grown|IGI

1.45ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG818694719

Shape and cutting style on the report: Princess cut

Certificate IGI LG818694719

Diamond specifications and retailer prices

From £144 GBP
$192 USD
As of October 27, 2026
Save £694 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £838 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.45ct lab-grown princess diamond

This 1.45ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818694719 or 818694719. Listed at 15 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818694719
Dimensions6.40 × 6.22 × 4.16 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.22 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818694719
Side View
Table 70.0%Crown 39.9°Girdle: ThinPavilion 38°Culet: NoneDepth 66.9%

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 27
Current: £838 GBP|Low: £116 GBP|High: £856 GBP|Avg: £378 GBP|-2.0%
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
Retailer 15
October 28, 2026
Retailer 12£144 GBP
Retailer 15£161 GBP
Retailer 13£167 GBP
Retailer 7£179 GBP
Retailer 8£307 GBP
Retailer 9£313 GBP
Retailer 5£313 GBP
Retailer 2£324 GBP
Retailer 4£371 GBP
Retailer 10£437 GBP
Retailer 14£442 GBP
Retailer 6£575 GBP
Retailer 11£577 GBP
Retailer 3£616 GBP
MOH London£838 GBP

44 data points across 15 retailers

15 retailers£144 GBP to £838 GBP

A
Cheapest Retailer
-
£144 GBP
$192 USD
A
Retailer 2
-
£161 GBP
$214 USD
View
Final sale: no returns
A
Retailer 3
-
£167 GBP
$223 USD
View
A
Retailer 4
-
£179 GBP
$238 USD
View
A
Retailer 5
-
£307 GBP
ZAR 6,612 ZAR
View
A
Retailer 6
-
£313 GBP
€397 EUR
View
B+
Retailer 7
-
£313 GBP
$417 USD
View
A
Retailer 8
-
£324 GBP
View
A
Retailer 9
-
£371 GBP
$494 USD
View
A
Retailer 10
-
£437 GBP
A$895 AUD
View
A
Retailer 11
-
£442 GBP
$589 USD
View
B+
Retailer 12
-
£575 GBP
$766 USD
View
B+
Retailer 13
-
£577 GBP
$769 USD
View
B+
Retailer 14
-
£616 GBP
$820 USD
View
Most Expensive
B
MOH London
LG818694719 · Oct 26
£838 GBP
View
14 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
1.45ct Princess
£144 GBP