Princess|Lab Grown|IGI

1.27ct E FL Princess Lab Grown Diamond

EX • E/FL • IGI LG776689479

Shape and cutting style on the report: Princess cut

Certificate IGI LG776689479

Diamond specifications and retailer prices

From £316 GBP
$421 USD
As of October 30, 2026
Save £2,492 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,808 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG776689479 or 776689479. Listed at 20 retailers as of October 30, 2026, with prices from £316 to £2,808, a £2,492 spread on the same certified stone. Do Amore Diamonds lists it at £2,808. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689479
Dimensions5.88 × 5.87 × 4.18 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
5.88 mm5.87 mm1.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689479
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,808 GBP|Low: £316 GBP|High: £3,387 GBP|Avg: £1,050 GBP|-17.1%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 7£316 GBP
Retailer 8£354 GBP
Retailer 17£354 GBP
Retailer 3£392 GBP
Retailer 15£392 GBP
Retailer 14£503 GBP
Retailer 18£529 GBP
Retailer 6£531 GBP
Retailer 4£565 GBP
Retailer 9£619 GBP
Retailer 2£716 GBP
Retailer 13£744 GBP
Retailer 19£1,100 GBP
Retailer 20£1,392 GBP
Retailer 10£1,419 GBP
Retailer 5£1,502 GBP
Retailer 12£1,522 GBP
Retailer 11£1,529 GBP
Retailer 16£1,593 GBP
Do Amore Diamonds£2,808 GBP

39 data points across 20 retailers

20 retailers£316 GBP to £2,808 GBP

A
Cheapest Retailer
-
£316 GBP
$421 USD
A
Retailer 2
-
£354 GBP
$472 USD
View
Final sale: no returns
A
Retailer 3
-
£354 GBP
$472 USD
View
A
Retailer 4
-
£392 GBP
$522 USD
View
A
Retailer 5
-
£392 GBP
$522 USD
View
A
Retailer 6
-
£503 GBP
$670 USD
View
A
Retailer 7
-
£529 GBP
HK$5,500 HKD
View
A
Retailer 8
-
£531 GBP
$707 USD
View
A
Retailer 9
-
£565 GBP
$753 USD
View
A
Retailer 10
-
£619 GBP
$824 USD
View
A
Retailer 11
-
£716 GBP
View
A
Retailer 12
-
£744 GBP
ZAR 16,009 ZAR
View
B+
Retailer 13
-
£1,100 GBP
$1,465 USD
View
B+
Retailer 14
-
£1,392 GBP
$1,854 USD
View
B+
Retailer 15
-
£1,419 GBP
$1,890 USD
View
B+
Retailer 16
-
£1,502 GBP
$2,001 USD
View
Retailer 17
-
£1,522 GBP
View
Price last confirmed 10 days ago
B+
Retailer 18
-
£1,529 GBP
SGD 2,751 SGD
View
B+
Retailer 19
-
£1,593 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2CC4A7CFD · Oct 30
£2,808 GBP
$3,740 USD
View
19 more retailers have this diamond
Prices start from £316 GBPSave up to £2,492 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
£316 GBP