Princess|Lab Grown|IGI

1.03ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG732535266

Shape and cutting style on the report: Princess cut

Certificate IGI LG732535266

Diamond specifications and retailer prices

From £159 GBP
$213 USD
As of October 30, 2026
Save £763 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,478 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.03ct lab-grown princess diamond

This 1.03ct 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 LG732535266 or 732535266. Listed at 21 retailers as of October 30, 2026, with a 480% 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

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732535266
Dimensions5.53 × 5.53 × 3.97 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
5.53 mm5.53 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732535266
Side View
Table 65.0%Crown 38.9°Girdle: MediumPavilion 39.2°Culet: NoneDepth 71.8%

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: £1,478 GBP|Low: £152 GBP|High: £1,478 GBP|Avg: £397 GBP|+19.3%
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
October 30, 2026
Retailer 16£159 GBP
Retailer 8£178 GBP
Retailer 6£184 GBP
Retailer 3£197 GBP
Retailer 4£197 GBP
Retailer 2£209 GBP
Retailer 5£265 GBP
Retailer 12£338 GBP
Retailer 10£360 GBP
Retailer 9£365 GBP
Retailer 7£373 GBP
Retailer 13£482 GBP
Retailer 14£498 GBP
Retailer 11£794 GBP
Retailer 15£903 GBP
Brilliant Earth£1,478 GBP

43 data points across 16 retailers

21 retailers£159 GBP to £922 GBP

A
Cheapest Retailer
-
£159 GBP
$213 USD
A
Retailer 2
-
£178 GBP
$238 USD
View
Final sale: no returns
A
Retailer 3
-
£184 GBP
$247 USD
View
A
Retailer 4
-
£197 GBP
$264 USD
View
A
Retailer 5
-
£197 GBP
$264 USD
View
A
Retailer 6
-
£209 GBP
View
A
Retailer 7
-
£265 GBP
$355 USD
View
A
Retailer 8
-
£338 GBP
ZAR 7,327 ZAR
View
A
Retailer 9
-
£360 GBP
€459 EUR
View
A
Retailer 10
-
£365 GBP
View
A
Retailer 11
-
£373 GBP
$500 USD
View
A
Retailer 12
-
£437 GBP
$585 USD
View
A
Retailer 13
-
£482 GBP
A$993 AUD
View
B+
Retailer 14
-
£498 GBP
$667 USD
View
B+
Retailer 15
-
£634 GBP
$849 USD
View
Retailer 16
-
£636 GBP
$852 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
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£673 GBP
$902 USD
View
B+
Retailer 18
-
£794 GBP
View
B
Retailer 19
-
£922 GBP
$1,235 USD
View
Retailer 20
-
£1,239 GBP
$1,660 USD
View
Price last confirmed 22 days ago
Most Expensive
Brilliant Earth
21313162A · Oct 22
£1,478 GBP
$1,980 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from £159 GBPSave up to £763 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
1.03ct Princess
£159 GBP