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Princess|Lab Grown|IGI

1.01ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG737502753

Shape and cutting style on the report: Princess cut

Certificate IGI LG737502753

Diamond specifications and retailer prices

From £181 GBP
$241 USD
As of October 30, 2026
Save £1,073 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,254 GBP at Brilliant Earth · As of October 26, 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 LG737502753 or 737502753. Listed at 22 retailers as of October 26, 2026, with prices from £181 to £1,254, a £1,073 spread on the same certified stone. Brilliant Earth lists it at £1,254. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737502753
Dimensions5.45 × 5.45 × 4.04 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.45 mm5.45 mm1.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737502753
Side View
Table 69.0%Crown 40.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 74.1%

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: £1,254 GBP|Low: £181 GBP|High: £1,292 GBP|Avg: £567 GBP|-2.9%
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
October 30, 2026
Retailer 14£181 GBP
Retailer 12£213 GBP
Retailer 13£270 GBP
Retailer 7£334 GBP
Retailer 8£345 GBP
Retailer 2£372 GBP
Retailer 6£433 GBP
Retailer 9£491 GBP
Retailer 11£523 GBP
Retailer 5£779 GBP
Retailer 10£806 GBP
Retailer 4£897 GBP
Retailer 3£934 GBP
Brilliant Earth£1,254 GBP

44 data points across 14 retailers

22 retailers£181 GBP to £1,254 GBP

Retailer 1
-
£155 GBP
$207 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£181 GBP
$241 USD
View
Final sale: no returns
Retailer 3
-
£188 GBP
$250 USD
View
Price last confirmed 24 days ago
Retailer 4
-
£200 GBP
$267 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£200 GBP
$267 USD
View
Price last confirmed 22 days ago
Retailer 6
-
£213 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£270 GBP
$360 USD
View
A
Retailer 8
-
£334 GBP
€424 EUR
View
A
Retailer 9
-
£345 GBP
ZAR 7,419 ZAR
View
A
Retailer 10
-
£372 GBP
View
A
Retailer 11
-
£426 GBP
$567 USD
View
A
Retailer 12
-
£433 GBP
$577 USD
View
B+
Retailer 13
-
£491 GBP
A$1,005 AUD
View
B+
Retailer 14
-
£523 GBP
$696 USD
View
B+
Retailer 15
-
£542 GBP
SGD 975 SGD
View
Retailer 16
-
£645 GBP
$859 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
£685 GBP
$912 USD
View
Retailer 18
-
£779 GBP
A$1,595 AUD
View
Price last confirmed 27 days ago
B+
Retailer 19
-
£806 GBP
View
Retailer 20
-
£897 GBP
$1,195 USD
View
Price last confirmed 26 days ago
B
Retailer 21
-
£934 GBP
$1,243 USD
View
Most Expensive
B
Brilliant Earth
18205368A · Oct 26
£1,254 GBP
$1,670 USD
View
21 more retailers have this diamond
Prices start from £181 GBPSave up to £1,073 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
£181 GBP