Princess|Lab Grown|IGI

1.27ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG844657771

Shape and cutting style on the report: Princess cut

Certificate IGI LG844657771

Diamond specifications and retailer prices

From £203 GBP
$272 USD
As of October 27, 2026
Save £1,312 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,515 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown princess diamond

This 1.27ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844657771 or 844657771. Listed at 22 retailers as of October 27, 2026, with prices from £203 to £1,515, a £1,312 spread on the same certified stone. Brilliant Earth lists it at £1,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657771
Dimensions5.94 × 5.76 × 4.19 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.94 mm5.76 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657771
Side View
Table 71.0%Crown 48.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.7%

Caratlytics Score

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A+
Exceptional
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 27
Current: £413 GBP|Low: £203 GBP|High: £1,023 GBP|Avg: £523 GBP|+15.7%
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Retailer 21
October 30, 2026
Retailer 6£203 GBP
Retailer 12£224 GBP
Retailer 13£238 GBP
Retailer 9£254 GBP
Retailer 10£254 GBP
Retailer 16£264 GBP
Retailer 4£347 GBP
Retailer 21£396 GBP
Retailer 1£413 GBP
Retailer 14£435 GBP
Retailer 18£437 GBP
Retailer 7£496 GBP
Retailer 3£609 GBP
Retailer 5£644 GBP
Retailer 8£775 GBP
Retailer 17£799 GBP
Retailer 11£819 GBP
Retailer 20£837 GBP
Retailer 19£881 GBP
Retailer 15£966 GBP
Retailer 2£1,006 GBP

12 data points across 21 retailers

22 retailers£203 GBP to £1,515 GBP

A+
Cheapest Retailer
-
£203 GBP
$272 USD
A
Retailer 2
-
£224 GBP
$300 USD
View
Final sale: no returns
A
Retailer 3
-
£238 GBP
$319 USD
View
A
Retailer 4
-
£254 GBP
$341 USD
View
A
Retailer 5
-
£254 GBP
$341 USD
View
A
Retailer 6
-
£264 GBP
View
A
Retailer 7
-
£347 GBP
$465 USD
View
A
Retailer 8
-
£396 GBP
€505 EUR
View
A
Retailer 9
-
£413 GBP
$553 USD
View
A
Retailer 10
-
£435 GBP
ZAR 9,426 ZAR
View
A
Retailer 11
-
£437 GBP
View
A
Retailer 12
-
£496 GBP
$665 USD
View
A
Retailer 13
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£609 GBP
A$1,256 AUD
View
A
Retailer 14
-
£644 GBP
$863 USD
View
A
Retailer 15
-
£775 GBP
$1,038 USD
View
A
Retailer 16
-
£799 GBP
SGD 1,446 SGD
View
A
Retailer 17
-
£819 GBP
$1,098 USD
View
A
Retailer 18
-
£837 GBP
$1,122 USD
View
A
Retailer 19
-
£881 GBP
$1,181 USD
View
B+
Retailer 20
-
£966 GBP
A$1,991 AUD
View
B+
Retailer 21
-
£1,006 GBP
View
Most Expensive
B
Brilliant Earth
22282169A · Oct 29
£1,515 GBP
$2,030 USD
View
21 more retailers have this diamond
Prices start from £203 GBPSave up to £1,312 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+
1.27ct Princess
£203 GBP