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Princess|Lab Grown|IGI

1.01ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG655432559

Shape and cutting style on the report: Princess cut

Certificate IGI LG655432559

Diamond specifications and retailer prices

From £162 GBP
$216 USD
As of October 30, 2026
Save £1,084 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,247 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown princess diamond

This 1.01ct 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 LG655432559 or 655432559. Listed at 21 retailers as of October 29, 2026, with prices from £162 to £1,247, a £1,084 spread on the same certified stone. Brilliant Earth lists it at £1,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655432559
Dimensions5.52 × 5.36 × 3.95 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
5.52 mm5.36 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655432559
Side View
Table 70.0%Crown 44.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 73.7%

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 30
Current: £1,247 GBP|Low: £162 GBP|High: £1,292 GBP|Avg: £492 GBP|-3.5%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9£162 GBP
Retailer 8£181 GBP
Retailer 5£188 GBP
Retailer 15£200 GBP
Retailer 2£213 GBP
Retailer 19£270 GBP
Retailer 3£345 GBP
Retailer 12£372 GBP
Retailer 17£377 GBP
Retailer 14£401 GBP
Retailer 4£426 GBP
Retailer 6£491 GBP
Retailer 10£586 GBP
Retailer 18£645 GBP
Retailer 7£685 GBP
Retailer 13£689 GBP
Retailer 16£809 GBP
Retailer 11£890 GBP
Brilliant Earth£1,247 GBP

31 data points across 19 retailers

21 retailers£162 GBP to £1,247 GBP

A
Cheapest Retailer
-
£162 GBP
$216 USD
A
Retailer 2
-
£181 GBP
$241 USD
View
Final sale: no returns
A
Retailer 3
-
£188 GBP
$250 USD
View
A
Retailer 4
-
£200 GBP
$267 USD
View
A
Retailer 5
-
£213 GBP
View
A
Retailer 6
-
£222 GBP
$296 USD
View
A
Retailer 7
-
£270 GBP
$360 USD
View
A
Retailer 8
-
£345 GBP
ZAR 7,419 ZAR
View
A
Retailer 9
-
£372 GBP
View
A
Retailer 10
-
£377 GBP
$502 USD
View
A
Retailer 11
-
£401 GBP
€509 EUR
View
A
Retailer 12
-
£426 GBP
$567 USD
View
A
Retailer 13
-
£491 GBP
A$1,005 AUD
View
B+
Retailer 14
-
£586 GBP
$781 USD
View
B+
Retailer 15
-
£645 GBP
$859 USD
View
B+
Retailer 16
-
£685 GBP
$912 USD
View
B+
Retailer 17
-
£689 GBP
$917 USD
View
Retailer 18
-
£762 GBP
A$1,562 AUD
View
Price last confirmed 140 days ago
B+
Retailer 19
-
£809 GBP
View
Retailer 20
-
£890 GBP
$1,185 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
14222352A · Oct 29
£1,247 GBP
$1,660 USD
View
20 more retailers have this diamond
Prices start from £162 GBPSave up to £1,084 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
£162 GBP