Princess|Lab Grown|IGI

1.05ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG840664715

Shape and cutting style on the report: Princess cut

Certificate IGI LG840664715

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 27, 2026
Save £612 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £821 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840664715 or 840664715. Listed at 19 retailers as of October 26, 2026, with a 479% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664715
Dimensions5.47 × 5.47 × 4.04 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm5.47 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664715
Side View
Table 68.0%Crown 42.5°Girdle: MediumPavilion 39°Culet: NoneDepth 73.9%

Caratlytics Score

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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 27
Current: £426 GBP|Low: £128 GBP|High: £821 GBP|Avg: £357 GBP|-1.8%
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Retailer 20
Reve Diamonds
November 2, 2026
Retailer 20£128 GBP
Retailer 7£142 GBP
Retailer 19£148 GBP
Retailer 3£158 GBP
Retailer 18£182 GBP
Retailer 5£191 GBP
Retailer 6£255 GBP
Retailer 14£265 GBP
Retailer 17£267 GBP
Retailer 15£280 GBP
Retailer 4£283 GBP
Retailer 11£310 GBP
Retailer 9£339 GBP
Retailer 10£384 GBP
Retailer 12£396 GBP
Retailer 1£426 GBP
Retailer 2£508 GBP
Retailer 13£520 GBP
Retailer 8£549 GBP
Retailer 16£739 GBP
Reve Diamonds£821 GBP

25 data points across 21 retailers

19 retailers£128 GBP to £739 GBP

A
Cheapest Retailer
-
£128 GBP
$171 USD
Retailer 2
-
£148 GBP
$198 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£158 GBP
$212 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 5
-
£255 GBP
$342 USD
View
A
Retailer 6
-
£265 GBP
€338 EUR
View
Retailer 7
-
£267 GBP
ZAR 5,781 ZAR
View
Price last confirmed 10 days ago
A
Retailer 8
-
£280 GBP
View
Retailer 9
-
£283 GBP
$379 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£310 GBP
View
Price last confirmed 19 days ago
B+
Retailer 11
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£339 GBP
$454 USD
View
Retailer 12
-
£384 GBP
$515 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
£396 GBP
$531 USD
View
B+
Retailer 14
-
£426 GBP
SGD 772 SGD
View
Retailer 15
-
£508 GBP
$680 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£520 GBP
$697 USD
View
B
Retailer 17
-
£549 GBP
$735 USD
View
B
Retailer 18
-
£739 GBP
View
Most Expensive
Reve Diamonds
35503395A · Oct 25
£821 GBP
$1,100 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from £128 GBPSave up to £612 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
£128 GBP