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Princess|Lab Grown|IGI

1.23ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG787609424

Shape and cutting style on the report: Princess cut

Certificate IGI LG787609424

Diamond specifications and retailer prices

From $253 AUD
As of November 4, 2026
Save $1,206 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,459 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787609424 or 787609424. Listed at 11 retailers as of November 4, 2026, with prices from $253 to $1,459, a $1,206 spread on the same certified stone. MOH London lists it at $1,459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787609424
Dimensions5.77 × 5.67 × 4.20 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.67 mm1.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787609424
Side View
Table 70.0%Crown 45.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 74.1%

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: Nov 4
Current: $1,459 AUD|Low: $253 AUD|High: $1,528 AUD|Avg: $859 AUD|-4.5%
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
Retailer 15
November 5, 2026
Retailer 11$253 AUD
Retailer 9$293 AUD
Retailer 12$376 AUD
Retailer 8$537 AUD
Retailer 5$556 AUD
Retailer 2$763 AUD
Retailer 14$776 AUD
Retailer 6$831 AUD
Retailer 4$921 AUD
Retailer 15$1,006 AUD
Retailer 10$1,063 AUD
Retailer 7$1,071 AUD
Retailer 13$1,080 AUD
Retailer 3$1,296 AUD
MOH London$1,459 AUD

30 data points across 15 retailers

11 retailers$253 AUD to $1,459 AUD

A
Cheapest Retailer
-
$253 AUD
A
Retailer 2
-
$293 AUD
View
Retailer 3
-
$537 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$763 AUD
View
B+
Retailer 5
-
$776 AUD
View
Retailer 6
-
$921 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$1,006 AUD
View
B
Retailer 8
-
$1,063 AUD
View
B+
Retailer 9
-
$1,080 AUD
View
Retailer 10
-
$1,296 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG787609424 · Nov 5
$1,459 AUD
£804 GBP
View
10 more retailers have this diamond
Prices start from $253 AUDSave up to $1,206 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
1.23ct Princess
$253 AUD