Princess|Lab Grown|IGI

1.27ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG825667163

Shape and cutting style on the report: Princess cut

Certificate IGI LG825667163

Diamond specifications and retailer prices

From £273 GBP
$364 USD
As of October 30, 2026
Save £1,747 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,020 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667163 or 825667163. Listed at 20 retailers as of October 29, 2026, with prices from £273 to £2,020, a £1,747 spread on the same certified stone. Brilliant Earth lists it at £2,020. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667163
Dimensions5.99 × 5.95 × 4.14 mm
L/W Ratio1.01
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
5.99 mm5.95 mm1.27 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667163
Side View
Table 74.0%Crown 44.1°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 69.6%

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: £2,020 GBP|Low: £262 GBP|High: £2,020 GBP|Avg: £798 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 18£273 GBP
Retailer 11£317 GBP
Retailer 4£324 GBP
Retailer 8£339 GBP
Retailer 19£339 GBP
Retailer 16£451 GBP
Retailer 10£522 GBP
Retailer 12£537 GBP
Retailer 6£542 GBP
Retailer 14£582 GBP
Retailer 2£610 GBP
Retailer 9£672 GBP
Retailer 17£845 GBP
Retailer 7£1,118 GBP
Retailer 15£1,149 GBP
Retailer 5£1,218 GBP
Retailer 13£1,329 GBP
Retailer 3£1,408 GBP
Brilliant Earth£2,020 GBP

39 data points across 19 retailers

20 retailers£273 GBP to £2,020 GBP

A
Cheapest Retailer
-
£273 GBP
$364 USD
A
Retailer 2
-
£317 GBP
$422 USD
View
A
Retailer 3
-
£324 GBP
$432 USD
View
Final sale: no returns
A
Retailer 4
-
£339 GBP
$451 USD
View
A
Retailer 5
-
£339 GBP
$451 USD
View
A
Retailer 6
-
£451 GBP
$600 USD
View
A
Retailer 7
-
£522 GBP
$695 USD
View
A
Retailer 8
-
£537 GBP
€681 EUR
View
A
Retailer 9
-
£542 GBP
$722 USD
View
A
Retailer 10
-
£582 GBP
ZAR 12,513 ZAR
View
A
Retailer 11
-
£610 GBP
View
A
Retailer 12
-
£672 GBP
$895 USD
View
A
Retailer 13
-
£845 GBP
$1,125 USD
View
B+
Retailer 14
-
£1,088 GBP
$1,449 USD
View
B+
Retailer 15
-
£1,118 GBP
$1,489 USD
View
B+
Retailer 16
-
£1,149 GBP
$1,530 USD
View
B+
Retailer 17
-
£1,218 GBP
SGD 2,192 SGD
View
B+
Retailer 18
-
£1,329 GBP
View
B+
Retailer 19
-
£1,408 GBP
$1,875 USD
View
Most Expensive
B
Brilliant Earth
21433997A · Oct 29
£2,020 GBP
$2,690 USD
View
19 more retailers have this diamond
Prices start from £273 GBPSave up to £1,747 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
£273 GBP