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Princess|Lab Grown|IGI

0.73ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG447001132

Shape and cutting style on the report: Princess cut

Certificate IGI LG447001132

Diamond specifications and retailer prices

From $626 AUD
$440 USD
As of October 30, 2026
Save $2,431 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,057 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown princess diamond

This 0.73ct lab-grown princess sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447001132 or 447001132. Listed at 11 retailers as of October 29, 2026, with prices from $626 to $3,057, a $2,431 spread on the same certified stone. MOH London lists it at $3,057. 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

0.73
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001132
Dimensions5.09 × 5.03 × 3.36 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
5.09 mm5.03 mm0.73 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447001132
Side View
Table 72.5%Crown 42.8°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.8%

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 30
Current: $3,057 AUD|Low: $626 AUD|High: $3,325 AUD|Avg: $1,441 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
October 30, 2026
Retailer 2$626 AUD
Retailer 9$668 AUD
Retailer 3$747 AUD
Retailer 14$747 AUD
Retailer 10$827 AUD
Retailer 13$827 AUD
Retailer 6$1,008 AUD
Retailer 4$1,032 AUD
Retailer 11$1,293 AUD
Retailer 7$1,401 AUD
Retailer 8$2,225 AUD
Retailer 12$2,661 AUD
MOH London$3,057 AUD
Retailer 5$3,325 AUD

25 data points across 14 retailers

11 retailers$626 AUD to $3,057 AUD

A
Cheapest Retailer
-
$626 AUD
$440 USD
A
Retailer 2
-
$668 AUD
$469 USD
View
A
Retailer 3
-
$747 AUD
$525 USD
View
Final sale: no returns
A
Retailer 4
-
$747 AUD
$525 USD
View
Retailer 5
-
$827 AUD
$581 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$827 AUD
$581 USD
View
B
Retailer 7
-
$1,293 AUD
$908 USD
View
B
Retailer 8
-
$1,401 AUD
€937 EUR
View
B
Retailer 9
-
$2,225 AUD
$1,563 USD
View
B
Retailer 10
-
$2,661 AUD
$1,869 USD
View
Most Expensive
B
MOH London
LG447001132 · Oct 29
$3,057 AUD
£1,691 GBP
View
10 more retailers have this diamond
Prices start from $626 AUDSave up to $2,431 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
0.73ct Princess
$626 AUD