Princess|Lab Grown|IGI

1.05ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG845669478

Shape and cutting style on the report: Princess cut

Certificate IGI LG845669478

Diamond specifications and retailer prices

From £126 GBP
$169 USD
As of October 27, 2026
Save £607 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £817 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 LG845669478 or 845669478. Listed at 17 retailers as of October 26, 2026, with a 481% 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 angle40.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845669478
Dimensions5.58 × 5.30 × 4.01 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.30 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG845669478
Side View
Table 69.0%Crown 40.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 75.7%

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 27
Current: £419 GBP|Low: £126 GBP|High: £817 GBP|Avg: £353 GBP|-1.7%
Retailer 1
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
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Retailer 17
Reve Diamonds
November 2, 2026
Retailer 12£126 GBP
Retailer 3£141 GBP
Retailer 2£146 GBP
Retailer 14£157 GBP
Retailer 5£182 GBP
Retailer 13£188 GBP
Retailer 17£255 GBP
Retailer 11£262 GBP
Retailer 4£265 GBP
Retailer 8£280 GBP
Retailer 6£337 GBP
Retailer 10£392 GBP
Retailer 1£419 GBP
Retailer 15£503 GBP
Retailer 9£515 GBP
Retailer 7£544 GBP
Retailer 16£733 GBP
Reve Diamonds£817 GBP

10 data points across 18 retailers

17 retailers£126 GBP to £733 GBP

A
Cheapest Retailer
-
£126 GBP
$169 USD
Retailer 2
-
£146 GBP
$196 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£157 GBP
$210 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£182 GBP
HK$1,900 HKD
View
A
Retailer 5
-
£188 GBP
View
A
Retailer 6
-
£255 GBP
$342 USD
View
A
Retailer 7
-
£262 GBP
€334 EUR
View
Retailer 8
-
£265 GBP
ZAR 5,727 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
£280 GBP
$375 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£337 GBP
$452 USD
View
B+
Retailer 11
-
£392 GBP
$525 USD
View
B+
Retailer 12
-
£419 GBP
SGD 759 SGD
View
Retailer 13
-
£503 GBP
$674 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
£515 GBP
$690 USD
View
B
Retailer 15
-
£544 GBP
$729 USD
View
B
Retailer 16
-
£733 GBP
View
Most Expensive
Reve Diamonds
DA9EB4F8C · Oct 25
£817 GBP
$1,095 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from £126 GBPSave up to £607 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
£126 GBP