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Princess|Lab Grown|IGI

2.23ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG451055497

Shape and cutting style on the report: Princess cut

Certificate IGI LG451055497

Diamond specifications and retailer prices

From $1,794 AUD
$1,260 USD
As of October 31, 2026
Save $8,803 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,597 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.23ct lab-grown princess diamond

This 2.23ct 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 LG451055497 or 451055497. Listed at 12 retailers as of October 29, 2026, with prices from $1,794 to $10,597, a $8,803 spread on the same certified stone. MOH London lists it at $10,597. 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

2.23
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055497
Dimensions7.25 × 7.14 × 4.84 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
7.25 mm7.14 mm2.23 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055497
Side View
Table 73.0%Crown 45.1°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 67.8%

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: $10,597 AUD|Low: $1,794 AUD|High: $14,090 AUD|Avg: $5,618 AUD|+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
November 1, 2026
Retailer 7$1,794 AUD
Retailer 9$3,394 AUD
Retailer 14$3,693 AUD
Retailer 3$3,801 AUD
Retailer 10$3,936 AUD
Retailer 13$3,936 AUD
Retailer 4$4,171 AUD
Retailer 5$4,973 AUD
Retailer 12$5,411 AUD
Retailer 2$5,504 AUD
Retailer 8$5,902 AUD
Retailer 11$6,140 AUD
MOH London$10,597 AUD
Retailer 6$14,090 AUD

31 data points across 14 retailers

12 retailers$1,794 AUD to $10,597 AUD

A
Cheapest Retailer
-
$1,794 AUD
$1,260 USD
B+
Retailer 2
-
$3,394 AUD
$2,384 USD
View
A
Retailer 3
-
$3,693 AUD
$2,594 USD
View
B+
Retailer 4
-
$3,801 AUD
$2,670 USD
View
Final sale: no returns
Retailer 5
-
$3,936 AUD
$2,765 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$3,936 AUD
$2,765 USD
View
B+
Retailer 7
-
$4,171 AUD
$2,930 USD
View
B
Retailer 8
-
$5,411 AUD
$3,801 USD
View
B+
Retailer 9
-
$5,504 AUD
£3,044 GBP
View
B
Retailer 10
-
$5,902 AUD
$4,146 USD
View
B
Retailer 11
-
$6,140 AUD
$4,313 USD
View
Most Expensive
B
MOH London
LG451055497 · Oct 29
$10,597 AUD
£5,861 GBP
View
11 more retailers have this diamond
Prices start from $1,794 AUDSave up to $8,803 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
2.23ct Princess
$1,794 AUD