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Princess|Lab Grown|IGI

1.73ct J VS2 Princess Lab Grown Diamond

ID • J/VS2 • IGI LG451056197

Shape and cutting style on the report: Princess cut

Certificate IGI LG451056197

Diamond specifications and retailer prices

From $1,950 AUD
$1,370 USD
As of October 29, 2026
Save $4,619 AUD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,569 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056197 or 451056197. Listed at 10 retailers as of October 29, 2026, with prices from $1,950 to $6,569, a $4,619 spread on the same certified stone. MOH London lists it at $6,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056197
Dimensions6.61 × 6.49 × 4.57 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.61 mm6.49 mm1.73 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056197
Side View
Table 72.0%Crown 45.2°Girdle: MediumPavilion 38.5°Culet: NoneDepth 70.4%

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 29
Current: $6,569 AUD|Low: $1,950 AUD|High: $6,622 AUD|Avg: $3,520 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$1,950 AUD
Retailer 5$2,146 AUD
Retailer 3$2,287 AUD
Retailer 6$2,534 AUD
Retailer 8$3,140 AUD
Retailer 4$3,614 AUD
Retailer 7$4,152 AUD
Retailer 9$5,121 AUD
MOH London$6,569 AUD

11 data points across 9 retailers

10 retailers$1,950 AUD to $6,569 AUD

A
Cheapest Retailer
-
$1,950 AUD
$1,370 USD
A
Retailer 2
-
$1,973 AUD
$1,386 USD
View
A
Retailer 3
-
$2,146 AUD
$1,508 USD
View
A
Retailer 4
-
$2,287 AUD
$1,607 USD
View
Retailer 5
-
$2,287 AUD
$1,607 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,534 AUD
$1,780 USD
View
B+
Retailer 7
-
$3,614 AUD
$2,539 USD
View
B
Retailer 8
-
$4,152 AUD
$2,917 USD
View
B
Retailer 9
-
$4,289 AUD
$3,013 USD
View
Most Expensive
B
MOH London
LG451056197 · Oct 29
$6,569 AUD
£3,634 GBP
View
9 more retailers have this diamond
Prices start from $1,950 AUDSave up to $4,619 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
1.73ct Princess
$1,950 AUD