Princess|Lab Grown|IGI

1.01ct E IF Princess Lab Grown Diamond

GD • E/IF • IGI LG593304406

Shape and cutting style on the report: Princess cut

Certificate IGI LG593304406

Diamond specifications and retailer prices

From £162 GBP
$216 USD
As of October 30, 2026
Save £1,054 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,217 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 standard cut grade and certified by IGI LG593304406 or 593304406. Listed at 22 retailers as of October 29, 2026, with prices from £162 to £1,217, a £1,054 spread on the same certified stone. Brilliant Earth lists it at £1,217. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593304406
Dimensions5.43 × 5.41 × 3.89 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
5.43 mm5.41 mm1.01 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593304406
Side View
Table 72.0%Crown 44.5°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 71.9%

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: £1,217 GBP|Low: £162 GBP|High: £1,292 GBP|Avg: £485 GBP|-5.8%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 8£162 GBP
Retailer 7£181 GBP
Retailer 4£188 GBP
Retailer 15£200 GBP
Retailer 2£213 GBP
Retailer 18£270 GBP
Retailer 19£345 GBP
Retailer 12£372 GBP
Retailer 16£377 GBP
Retailer 14£401 GBP
Retailer 3£426 GBP
Retailer 5£491 GBP
Retailer 11£586 GBP
Retailer 17£645 GBP
Retailer 6£685 GBP
Retailer 13£689 GBP
Retailer 10£890 GBP
Retailer 9£891 GBP
Brilliant Earth£1,217 GBP

32 data points across 19 retailers

22 retailers£162 GBP to £1,217 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
B+
Retailer 10
-
£377 GBP
$502 USD
View
B+
Retailer 11
-
£401 GBP
€509 EUR
View
B+
Retailer 12
-
£426 GBP
$567 USD
View
B+
Retailer 13
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£491 GBP
A$1,005 AUD
View
Retailer 14
-
£542 GBP
A$1,111 AUD
View
Price last confirmed 154 days ago
B
Retailer 15
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£586 GBP
$781 USD
View
B+
Retailer 16
-
£645 GBP
$859 USD
View
Retailer 17
-
£651 GBP
$867 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
£685 GBP
$912 USD
View
B
Retailer 19
-
£689 GBP
$917 USD
View
Retailer 20
-
£890 GBP
$1,185 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
£891 GBP
View
Most Expensive
B
Brilliant Earth
11245055A · Oct 29
£1,217 GBP
$1,620 USD
View
21 more retailers have this diamond
Prices start from £162 GBPSave up to £1,054 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