Princess|Lab Grown|IGI

1.00ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG574342862

Shape and cutting style on the report: Princess cut

Certificate IGI LG574342862

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 30, 2026
Save £794 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £967 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574342862 or 574342862. Listed at 18 retailers as of October 30, 2026, with prices from £173 to £967, a £794 spread on the same certified stone. Reve Diamonds lists it at £967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574342862
Dimensions5.47 × 5.41 × 3.93 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.47 mm5.41 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574342862
Side View
Table 71.0%Crown 41.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.6%

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 30
Current: £270 GBP|Low: £166 GBP|High: £967 GBP|Avg: £458 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Reve Diamonds
October 30, 2026
Retailer 14£173 GBP
Retailer 8£193 GBP
Retailer 5£201 GBP
Retailer 3£215 GBP
Retailer 16£215 GBP
Retailer 4£260 GBP
Retailer 1£270 GBP
Retailer 17£364 GBP
Retailer 11£369 GBP
Retailer 6£387 GBP
Retailer 15£440 GBP
Retailer 12£524 GBP
Retailer 2£690 GBP
Retailer 13£693 GBP
Retailer 7£730 GBP
Retailer 9£819 GBP
Retailer 10£865 GBP
Reve Diamonds£967 GBP

38 data points across 18 retailers

18 retailers£173 GBP to £967 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£201 GBP
$269 USD
View
A
Retailer 4
-
£215 GBP
$288 USD
View
A
Retailer 5
-
£215 GBP
$288 USD
View
A
Retailer 6
-
£260 GBP
$349 USD
View
A
Retailer 7
-
£270 GBP
View
B+
Retailer 8
-
£364 GBP
$488 USD
View
B+
Retailer 9
-
£369 GBP
ZAR 7,991 ZAR
View
B+
Retailer 10
-
£373 GBP
HK$3,900 HKD
View
B+
Retailer 11
-
£387 GBP
$519 USD
View
B+
Retailer 12
-
£440 GBP
$590 USD
View
B
Retailer 13
-
£524 GBP
A$1,080 AUD
View
B
Retailer 14
-
£690 GBP
$925 USD
View
B
Retailer 15
-
£693 GBP
$929 USD
View
B
Retailer 16
-
£730 GBP
$978 USD
View
B
Retailer 17
-
£865 GBP
View
Most Expensive
B
Reve Diamonds
D4101C393 · Oct 30
£967 GBP
$1,296 USD
View
17 more retailers have this diamond
Prices start from £173 GBPSave up to £794 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
1.00ct Princess
£173 GBP