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Princess|Lab Grown|IGI

1.05ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG816607449

Shape and cutting style on the report: Princess cut

Certificate IGI LG816607449

Diamond specifications and retailer prices

From £129 GBP
$171 USD
As of October 27, 2026
Save £980 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,109 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816607449 or 816607449. Listed at 22 retailers as of October 27, 2026, with prices from £129 to £1,109, a £980 spread on the same certified stone. Queensmith lists it at £1,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607449
Dimensions5.49 × 5.41 × 4.12 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.49 mm5.41 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607449
Side View
Table 68.0%Crown 43.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 76.2%

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: £297 GBP|Low: £143 GBP|High: £754 GBP|Avg: £346 GBP|+6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£143 GBP
Retailer 3£149 GBP
Retailer 11£214 GBP
Retailer 7£274 GBP
Retailer 5£282 GBP
Retailer 1£297 GBP
Retailer 6£303 GBP
Retailer 8£388 GBP
Retailer 9£400 GBP
Retailer 2£602 GBP
Retailer 4£748 GBP

44 data points across 11 retailers

22 retailers£129 GBP to £1,109 GBP

A
Cheapest Retailer
-
£129 GBP
$171 USD
A
Retailer 2
-
£143 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$198 USD
View
A
Retailer 4
-
£160 GBP
$212 USD
View
A
Retailer 5
-
£160 GBP
$212 USD
View
A
Retailer 6
-
£183 GBP
HK$1,900 HKD
View
B+
Retailer 7
-
£214 GBP
$285 USD
View
A
Retailer 8
-
£256 GBP
$340 USD
View
A
Retailer 9
-
£274 GBP
ZAR 5,872 ZAR
View
A
Retailer 10
-
£282 GBP
View
A
Retailer 11
-
£297 GBP
€376 EUR
View
A
Retailer 12
-
£303 GBP
View
B+
Retailer 13
-
£388 GBP
A$793 AUD
View
B+
Retailer 14
-
£400 GBP
$531 USD
View
B+
Retailer 15
-
£438 GBP
SGD 786 SGD
View
B+
Retailer 16
-
£512 GBP
$680 USD
View
B+
Retailer 17
-
£525 GBP
$697 USD
View
B
Retailer 18
-
£553 GBP
$735 USD
View
B
Retailer 19
-
£602 GBP
$800 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
£748 GBP
View
B
Retailer 21
-
£828 GBP
$1,100 USD
View
Most Expensive
B
Queensmith
LG816607449 · Oct 27
£1,109 GBP
View
21 more retailers have this diamond
Prices start from £129 GBPSave up to £980 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
1.05ct Princess
£129 GBP