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Princess|Lab Grown|IGI

1.00ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG658471211

Shape and cutting style on the report: Princess cut

Certificate IGI LG658471211

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 30, 2026
Save £793 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,351 GBP at Brilliant Earth · As of September 25, 2026
View at Brilliant Earth

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG658471211 or 658471211. Listed at 22 retailers as of October 30, 2026, with a 458% 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

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658471211
Dimensions5.48 × 5.33 × 3.88 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm5.33 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658471211
Side View
Table 70.0%Crown 48.9°Girdle: MED-STKPavilion 37°Culet: NoneDepth 72.8%

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 30
Current: £1,314 GBP|Low: £173 GBP|High: £1,314 GBP|Avg: £508 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 20
November 1, 2026
Retailer 8£173 GBP
Retailer 9£193 GBP
Retailer 19£201 GBP
Retailer 5£214 GBP
Retailer 10£214 GBP
Retailer 13£227 GBP
Retailer 12£307 GBP
Retailer 20£335 GBP
Retailer 17£369 GBP
Retailer 14£401 GBP
Retailer 15£412 GBP
Retailer 18£523 GBP
Retailer 4£575 GBP
Retailer 7£690 GBP
Retailer 11£729 GBP
Retailer 16£758 GBP
Retailer 2£860 GBP
Retailer 3£877 GBP
Retailer 6£967 GBP
Brilliant Earth£1,314 GBP

32 data points across 20 retailers

22 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
Retailer 4
-
£214 GBP
$287 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£214 GBP
$287 USD
View
A
Retailer 6
-
£227 GBP
View
A
Retailer 7
-
£307 GBP
$412 USD
View
A
Retailer 8
-
£335 GBP
$449 USD
View
A
Retailer 9
-
£369 GBP
ZAR 7,978 ZAR
View
A
Retailer 10
-
£401 GBP
View
A
Retailer 11
-
£412 GBP
€526 EUR
View
B+
Retailer 12
-
£523 GBP
A$1,079 AUD
View
B+
Retailer 13
-
£575 GBP
$770 USD
View
B+
Retailer 14
-
£690 GBP
$924 USD
View
B+
Retailer 15
-
£729 GBP
$976 USD
View
B+
Retailer 16
-
£758 GBP
A$1,562 AUD
View
B
Retailer 17
-
£799 GBP
$1,070 USD
View
B+
Retailer 18
-
£860 GBP
View
B
Retailer 19
-
£877 GBP
$1,175 USD
View
B
Retailer 20
-
£967 GBP
$1,295 USD
View
Retailer 21
-
£1,314 GBP
$1,760 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
16914060A · Sep 25
£1,351 GBP
$1,810 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from £173 GBPSave up to £793 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