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Princess|Lab Grown|IGI

1.23ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG675588809

Shape and cutting style on the report: Princess cut

Certificate IGI LG675588809

Diamond specifications and retailer prices

From $720 NZD
As of November 4, 2026
Save $1,186 NZD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,906 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675588809 or 675588809. Listed at 11 retailers as of November 4, 2026, with prices from $720 to $1,906, a $1,186 spread on the same certified stone. MOH London lists it at $1,906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675588809
Dimensions5.88 × 5.65 × 4.15 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.88 mm5.65 mm1.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675588809
Side View
Table 72.0%Crown 48.9°Girdle: MediumPavilion 37.7°Culet: NoneDepth 73.5%

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: $1,906 NZD|Low: $676 NZD|High: $1,935 NZD|Avg: $1,078 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$720 NZD
Retailer 2$733 NZD
Retailer 3$772 NZD
Retailer 9$797 NZD
Retailer 7$848 NZD
Retailer 4$1,064 NZD
Retailer 8$1,343 NZD
Retailer 5$1,508 NZD
MOH London$1,906 NZD

44 data points across 9 retailers

11 retailers$720 NZD to $1,906 NZD

A
Cheapest Retailer
-
$720 NZD
A
Retailer 2
-
$733 NZD
View
A
Retailer 3
-
$772 NZD
View
A
Retailer 4
-
$797 NZD
View
A
Retailer 5
-
$848 NZD
View
Retailer 6
-
$1,064 NZD
View
Price last confirmed 15 days ago
Retailer 7
-
$1,091 NZD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$1,370 NZD
View
B
Retailer 9
-
$1,409 NZD
View
B
Retailer 10
-
$1,508 NZD
View
Most Expensive
B
MOH London
LG675588809 · Nov 5
$1,906 NZD
£846 GBP
View
10 more retailers have this diamond
Prices start from $720 NZDSave up to $1,186 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
$720 NZD