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Princess|Lab Grown|IGI

2.55ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG652421871

Shape and cutting style on the report: Princess cut

Certificate IGI LG652421871

Diamond specifications and retailer prices

From $409 USD
As of October 30, 2026
Save $1,584 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,993 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.55ct lab-grown princess diamond

This 2.55ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652421871 or 652421871. Listed at 12 retailers as of October 29, 2026, with prices from $409 to $1,993, a $1,584 spread on the same certified stone. MOH London lists it at $1,993. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.55
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652421871
Dimensions7.40 × 7.31 × 5.44 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.31 mm2.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652421871
Side View
Table 71.0%Crown 47.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 74.4%

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: $1,993 USD|Low: $409 USD|High: $3,510 USD|Avg: $1,379 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 11$409 USD
Retailer 4$458 USD
Retailer 13$507 USD
Retailer 15$563 USD
Retailer 2$637 USD
Retailer 12$655 USD
Retailer 14$795 USD
Retailer 3$802 USD
Retailer 5$806 USD
Retailer 10$834 USD
Retailer 16$849 USD
Retailer 17$1,631 USD
Retailer 7$1,820 USD
Retailer 6$1,906 USD
MOH London$1,993 USD
Retailer 9$3,240 USD
Retailer 8$3,510 USD

4 data points across 17 retailers

12 retailers$409 USD to $1,993 USD

A
Cheapest Retailer
-
$409 USD
A
Retailer 2
-
$458 USD
View
A
Retailer 3
-
$507 USD
View
A
Retailer 4
-
$563 USD
HK$4,400 HKD
View
A
Retailer 5
-
$637 USD
£502 GBP
View
A
Retailer 6
-
$655 USD
View
A
Retailer 7
-
$795 USD
View
A
Retailer 8
-
$802 USD
View
A
Retailer 9
-
$834 USD
£657 GBP
View
A
Retailer 10
-
$849 USD
View
B
Retailer 11
-
$1,631 USD
View
Most Expensive
B
MOH London
LG652421871 · Oct 29
$1,993 USD
£1,569 GBP
View
11 more retailers have this diamond
Prices start from $409 USDSave up to $1,584 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
2.55ct Princess
$409 USD