Princess|Lab Grown|IGI

1.01ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG840612251

Shape and cutting style on the report: Princess cut

Certificate IGI LG840612251

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 27, 2026
Save £592 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £808 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.01ct lab-grown princess diamond

This 1.01ct 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 LG840612251 or 840612251. Listed at 20 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

1.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle50.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612251
Dimensions5.35 × 5.32 × 4.02 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.35 mm5.32 mm1.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840612251
Side View
Table 72.0%Crown 50.6°Girdle: MediumPavilion 39°Culet: NoneDepth 75.6%

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: £402 GBP|Low: £123 GBP|High: £808 GBP|Avg: £343 GBP|-14.4%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 20
Reve Diamonds
October 31, 2026
Retailer 20£123 GBP
Retailer 7£138 GBP
Retailer 19£143 GBP
Retailer 3£153 GBP
Retailer 18£172 GBP
Retailer 4£184 GBP
Retailer 6£240 GBP
Retailer 12£257 GBP
Retailer 17£259 GBP
Retailer 14£269 GBP
Retailer 5£275 GBP
Retailer 16£329 GBP
Retailer 9£334 GBP
Retailer 10£369 GBP
Retailer 1£402 GBP
Retailer 11£419 GBP
Retailer 2£492 GBP
Retailer 13£501 GBP
Retailer 8£533 GBP
Retailer 15£716 GBP
Reve Diamonds£808 GBP

24 data points across 21 retailers

20 retailers£123 GBP to £716 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
Retailer 2
-
£143 GBP
$192 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£153 GBP
$205 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£172 GBP
HK$1,800 HKD
View
Retailer 5
-
£184 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£240 GBP
$321 USD
View
A
Retailer 7
-
£257 GBP
€328 EUR
View
Retailer 8
-
£259 GBP
ZAR 5,597 ZAR
View
Price last confirmed 10 days ago
A
Retailer 9
-
£269 GBP
View
Retailer 10
-
£275 GBP
$368 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£329 GBP
View
B+
Retailer 12
-
£334 GBP
$447 USD
View
B+
Retailer 13
-
£369 GBP
$495 USD
View
B+
Retailer 14
-
£402 GBP
$539 USD
View
B+
Retailer 15
-
£419 GBP
SGD 759 SGD
View
Retailer 16
-
£492 GBP
$659 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£501 GBP
$671 USD
View
B
Retailer 18
-
£533 GBP
$714 USD
View
B
Retailer 19
-
£716 GBP
View
Most Expensive
Reve Diamonds
DA85A2A1F · Oct 25
£808 GBP
$1,083 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £123 GBPSave up to £592 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
1.01ct Princess
£123 GBP