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Princess|Lab Grown|IGI

2.50ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG447001256

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001256

Diamond specifications and retailer prices

From $3,004 AUD
As of November 6, 2026
Save $6,426 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,430 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.5ct lab-grown princess diamond

This 2.5ct lab-grown princess sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001256 or 447001256. Listed at 9 retailers as of November 5, 2026, with prices from $3,004 to $9,430, a $6,426 spread on the same certified stone. MOH London lists it at $9,430. 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

2.50
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001256
Dimensions7.46 × 7.28 × 5.09 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
7.46 mm7.28 mm2.50 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001256
Side View
Table 73.5%Crown 49.2°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 69.9%

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: Nov 6
Current: $9,430 AUD|Low: $3,004 AUD|High: $12,472 AUD|Avg: $6,572 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$3,004 AUD
Retailer 3$3,721 AUD
Retailer 6$4,470 AUD
Retailer 5$5,450 AUD
Retailer 2$5,590 AUD
MOH London$9,430 AUD
Retailer 7$12,472 AUD

13 data points across 7 retailers

9 retailers$3,004 AUD to $9,430 AUD

A
Cheapest Retailer
-
$3,004 AUD
A
Retailer 2
-
$3,268 AUD
View
A
Retailer 3
-
$3,486 AUD
View
Retailer 4
-
$3,486 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$3,721 AUD
View
B+
Retailer 6
-
$4,791 AUD
View
B
Retailer 7
-
$5,450 AUD
View
B
Retailer 8
-
$5,590 AUD
View
Most Expensive
B
MOH London
LG447001256 · Nov 5
$9,430 AUD
£5,198 GBP
View
8 more retailers have this diamond
Prices start from $3,004 AUDSave up to $6,426 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
2.50ct Princess
$3,004 AUD