Princess|Lab Grown|IGI

1.27ct E VS2 Princess Lab Grown Diamond

EX • E/VS2 • IGI LG837631378

Shape and cutting style on the report: Princess cut

Certificate IGI LG837631378

Diamond specifications and retailer prices

From $338 USD
As of October 29, 2026
Save $902 USD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,240 USD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837631378 or 837631378. Listed at 8 retailers as of October 29, 2026, with prices from $338 to $1,240, a $902 spread on the same certified stone. Brilliant Earth lists it at $1,240. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837631378
Dimensions5.92 × 5.82 × 4.25 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.82 mm1.27 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837631378
Side View
Table 68.0%Crown 42.5°Girdle: MediumPavilion 39.2°Culet: NoneDepth 73.0%

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 29
Current: $1,240 USD|Low: $338 USD|High: $1,240 USD|Avg: $559 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$338 USD
Retailer 8$374 USD
Retailer 4$387 USD
Retailer 9$435 USD
Retailer 2$494 USD
Retailer 3$606 USD
Retailer 7$643 USD
Retailer 6$975 USD
Brilliant Earth$1,240 USD

11 data points across 9 retailers

8 retailers$338 USD to $1,240 USD

A
Cheapest Retailer
-
$338 USD
B+
Retailer 2
-
$374 USD
View
A
Retailer 3
-
$387 USD
View
A
Retailer 4
-
$494 USD
€470 EUR
View
B+
Retailer 5
-
$606 USD
View
B+
Retailer 6
-
$643 USD
View
B
Retailer 7
-
$975 USD
View
Most Expensive
B
Brilliant Earth
22280414A · Oct 29
$1,240 USD
View
7 more retailers have this diamond
Prices start from $338 USDSave up to $902 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
$338 USD