Princess|Lab Grown|IGI

1.45ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG818678091

Shape and cutting style on the report: Princess cut

Certificate IGI LG818678091

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 30, 2026
Save £1,011 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,179 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818678091 or 818678091. Listed at 19 retailers as of October 29, 2026, with prices from £168 to £1,179, a £1,011 spread on the same certified stone. Brilliant Earth lists it at £1,179. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818678091
Dimensions6.19 × 6.18 × 4.21 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.19 mm6.18 mm1.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818678091
Side View
Table 69.0%Crown 42.1°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 68.1%

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 30
Current: £1,179 GBP|Low: £161 GBP|High: £1,254 GBP|Avg: £476 GBP|-6.0%
Brilliant Earth
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 30, 2026
Retailer 11£168 GBP
Retailer 5£188 GBP
Retailer 4£195 GBP
Retailer 3£208 GBP
Retailer 13£208 GBP
Retailer 12£280 GBP
Retailer 7£378 GBP
Retailer 2£388 GBP
Retailer 9£547 GBP
Retailer 10£627 GBP
Retailer 14£669 GBP
Retailer 6£808 GBP
Retailer 8£839 GBP
Brilliant Earth£1,179 GBP

43 data points across 14 retailers

19 retailers£168 GBP to £1,179 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£188 GBP
$252 USD
View
Final sale: no returns
A
Retailer 3
-
£195 GBP
$261 USD
View
A
Retailer 4
-
£208 GBP
$279 USD
View
A
Retailer 5
-
£208 GBP
$279 USD
View
A
Retailer 6
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 7
-
£280 GBP
$375 USD
View
A
Retailer 8
-
£378 GBP
€482 EUR
View
A
Retailer 9
-
£388 GBP
View
B+
Retailer 10
-
£452 GBP
$605 USD
View
B+
Retailer 11
-
£547 GBP
$733 USD
View
Retailer 12
-
£627 GBP
$840 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£669 GBP
$897 USD
View
B+
Retailer 14
-
£677 GBP
SGD 1,226 SGD
View
B+
Retailer 15
-
£709 GBP
$950 USD
View
B
Retailer 16
-
£808 GBP
View
B
Retailer 17
-
£839 GBP
View
B
Retailer 18
-
£950 GBP
$1,273 USD
View
Most Expensive
B
Brilliant Earth
21045643A · Oct 29
£1,179 GBP
$1,580 USD
View
18 more retailers have this diamond
Prices start from £168 GBPSave up to £1,011 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
£168 GBP