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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 $652 AUD
$458 USD
As of October 27, 2026
Save $2,184 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,836 AUD 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 11 retailers as of October 27, 2026, with prices from $652 to $2,836, a $2,184 spread on the same certified stone. MOH London lists it at $2,836. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,836 AUD|Low: $652 AUD|High: $4,996 AUD|Avg: $2,043 AUD
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
October 29, 2026
Retailer 3$652 AUD
Retailer 10$722 AUD
Retailer 13$802 AUD
Retailer 11$909 AUD
Retailer 9$932 AUD
Retailer 12$1,132 AUD
Retailer 16$1,142 AUD
Retailer 4$1,148 AUD
Retailer 2$1,184 AUD
Retailer 14$1,208 AUD
Retailer 15$2,322 AUD
Retailer 6$2,591 AUD
Retailer 5$2,713 AUD
MOH London$2,836 AUD
Retailer 8$4,612 AUD
Retailer 7$4,996 AUD

3 data points across 16 retailers

11 retailers$652 AUD to $2,836 AUD

A
Cheapest Retailer
-
$652 AUD
$458 USD
Retailer 2
-
$722 AUD
$507 USD
View
A
Retailer 3
-
$802 AUD
HK$4,400 HKD
View
A
Retailer 4
-
$909 AUD
£503 GBP
View
Retailer 5
-
$932 AUD
$655 USD
View
Retailer 6
-
$1,132 AUD
$795 USD
View
A
Retailer 7
-
$1,142 AUD
$802 USD
View
A
Retailer 8
-
$1,184 AUD
£655 GBP
View
A
Retailer 9
-
$1,208 AUD
$849 USD
View
B
Retailer 10
-
$2,322 AUD
$1,631 USD
View
Most Expensive
MOH London
LG652421871 · Oct 29
$2,836 AUD
£1,569 GBP
View
10 more retailers have this diamond
Prices start from $652 AUDSave up to $2,184 AUD

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
$652 AUD