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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 $319 NZD
As of November 6, 2026
Save $1,523 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,842 NZD 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 5, 2026, with prices from $319 to $1,842, a $1,523 spread on the same certified stone. MOH London lists it at $1,842. 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 6
Current: $1,842 NZD|Low: $319 NZD|High: $1,929 NZD|Avg: $1,084 NZD|-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$319 NZD
Retailer 9$370 NZD
Retailer 12$474 NZD
Retailer 8$678 NZD
Retailer 5$702 NZD
Retailer 2$963 NZD
Retailer 14$980 NZD
Retailer 6$1,050 NZD
Retailer 4$1,164 NZD
Retailer 15$1,270 NZD
Retailer 10$1,342 NZD
Retailer 7$1,353 NZD
Retailer 13$1,364 NZD
Retailer 3$1,636 NZD
MOH London$1,842 NZD

30 data points across 15 retailers

11 retailers$319 NZD to $1,842 NZD

A
Cheapest Retailer
-
$319 NZD
A
Retailer 2
-
$370 NZD
View
Retailer 3
-
$678 NZD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$963 NZD
View
B+
Retailer 5
-
$980 NZD
View
Retailer 6
-
$1,164 NZD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$1,270 NZD
View
B
Retailer 8
-
$1,342 NZD
View
B+
Retailer 9
-
$1,364 NZD
View
Retailer 10
-
$1,636 NZD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG787609424 · Nov 5
$1,842 NZD
£804 GBP
View
10 more retailers have this diamond
Prices start from $319 NZDSave up to $1,523 NZD

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
$319 NZD