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 $272 USD
As of October 27, 2026
Save $1,758 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of October 28, 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 21 retailers as of October 27, 2026, with prices from $272 to $2,030, a $1,758 spread on the same certified stone. Brilliant Earth lists it at $2,030. 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
Color
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

How it works →
A+
Exceptional
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 27
Current: $1,186 USD|Low: $272 USD|High: $1,370 USD|Avg: $699 USD|-6.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 5$272 USD
Retailer 14$302 USD
Retailer 11$319 USD
Retailer 8$341 USD
Retailer 9$341 USD
Retailer 16$356 USD
Retailer 20$452 USD
Retailer 3$465 USD
Retailer 12$530 USD
Retailer 13$583 USD
Retailer 2$588 USD
Retailer 6$665 USD
Retailer 18$816 USD
Retailer 4$863 USD
Retailer 7$1,038 USD
Retailer 17$1,076 USD
Retailer 10$1,098 USD
Retailer 19$1,129 USD
Retailer 1$1,186 USD
Retailer 15$1,347 USD

11 data points across 20 retailers

21 retailers$272 USD to $2,030 USD

A+
Cheapest Retailer
-
$272 USD
A
Retailer 2
-
$302 USD
View
Final sale: no returns
A
Retailer 3
-
$319 USD
View
A
Retailer 4
-
$341 USD
View
A
Retailer 5
-
$341 USD
View
A
Retailer 6
-
$356 USD
£280 GBP
View
A
Retailer 7
-
$452 USD
View
A
Retailer 8
-
$465 USD
View
A
Retailer 9
-
$530 USD
€505 EUR
View
A
Retailer 10
-
$583 USD
ZAR 9,426 ZAR
View
A
Retailer 11
-
$588 USD
£463 GBP
View
A
Retailer 12
-
$665 USD
View
A
Retailer 13
-
$816 USD
A$1,256 AUD
View
A
Retailer 14
-
$863 USD
View
A
Retailer 15
-
$1,038 USD
View
A
Retailer 16
-
$1,076 USD
SGD 1,454 SGD
View
A
Retailer 17
-
$1,098 USD
View
A
Retailer 18
-
$1,129 USD
View
A
Retailer 19
-
$1,186 USD
View
B+
Retailer 20
-
$1,347 USD
£1,061 GBP
View
Most Expensive
B
Brilliant Earth
22282169A · Oct 28
$2,030 USD
View
20 more retailers have this diamond
Prices start from $272 USDSave up to $1,758 USD

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
$272 USD