CaratHunter
Plans
Princess|Lab Grown|IGI

2.50ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG447001242

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001242

Diamond specifications and retailer prices

From $1,866 SGD
$1,460 USD
As of October 31, 2026
Save $9,218 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,084 SGD at MOH London · As of October 29, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001242 or 447001242. Listed at 12 retailers as of October 29, 2026, with prices from $1,866 to $11,084, a $9,218 spread on the same certified stone. MOH London lists it at $11,084. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001242
Dimensions7.63 × 7.35 × 5.00 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
undefined
Top View
7.63 mm7.35 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001242
Side View
Table 75.0%Crown 43.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.0%

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 31
Current: $11,084 SGD|Low: $1,866 SGD|High: $15,567 SGD|Avg: $6,057 SGD|-0.5%
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
October 30, 2026
Retailer 2$1,866 SGD
Retailer 9$3,750 SGD
Retailer 14$4,079 SGD
Retailer 3$4,198 SGD
Retailer 10$4,350 SGD
Retailer 13$4,350 SGD
Retailer 4$4,551 SGD
Retailer 5$5,254 SGD
Retailer 12$5,436 SGD
Retailer 7$6,100 SGD
Retailer 8$6,250 SGD
Retailer 11$6,764 SGD
MOH London$11,084 SGD
Retailer 6$15,567 SGD

29 data points across 14 retailers

12 retailers$1,866 SGD to $11,084 SGD

A
Cheapest Retailer
-
$1,866 SGD
$1,460 USD
B+
Retailer 2
-
$3,750 SGD
$2,933 USD
View
B+
Retailer 3
-
$4,079 SGD
$3,191 USD
View
B+
Retailer 4
-
$4,198 SGD
$3,284 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,350 SGD
$3,403 USD
View
Retailer 6
-
$4,350 SGD
$3,403 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$4,551 SGD
$3,560 USD
View
B
Retailer 8
-
$5,436 SGD
$4,252 USD
View
B
Retailer 9
-
$6,100 SGD
£3,757 GBP
View
B
Retailer 10
-
$6,250 SGD
$4,889 USD
View
B
Retailer 11
-
$6,764 SGD
$5,291 USD
View
Most Expensive
B
MOH London
LG447001242 · Oct 29
$11,084 SGD
£6,827 GBP
View
11 more retailers have this diamond
Prices start from $1,866 SGDSave up to $9,218 SGD

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
$1,866 SGD