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Princess|Lab Grown|IGI

1.23ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG620480455

Shape and cutting style on the report: Princess cut

Certificate IGI LG620480455

Diamond specifications and retailer prices

From $331 NZD
As of November 4, 2026
Save $1,591 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,922 NZD at MOH London · As of November 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620480455 or 620480455. Listed at 12 retailers as of November 1, 2026, with prices from $331 to $1,922, a $1,591 spread on the same certified stone. MOH London lists it at $1,922. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620480455
Dimensions5.82 × 5.76 × 4.20 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.82 mm5.76 mm1.23 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG620480455
Side View
Table 64.0%Crown 37.2°Girdle: MediumPavilion 39.3°Culet: NoneDepth 72.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,922 NZD|Low: $331 NZD|High: $1,944 NZD|Avg: $880 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 5$331 NZD
Retailer 7$372 NZD
Retailer 3$708 NZD
Retailer 6$722 NZD
Retailer 2$736 NZD
Retailer 8$834 NZD
Retailer 4$1,325 NZD
MOH London$1,922 NZD

42 data points across 8 retailers

12 retailers$331 NZD to $1,922 NZD

A
Cheapest Retailer
-
$331 NZD
A
Retailer 2
-
$372 NZD
View
Final sale: no returns
A
Retailer 3
-
$384 NZD
View
Retailer 4
-
$411 NZD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$411 NZD
View
A
Retailer 6
-
$708 NZD
View
A
Retailer 7
-
$722 NZD
View
A
Retailer 8
-
$736 NZD
View
A
Retailer 9
-
$834 NZD
View
B
Retailer 10
-
$1,321 NZD
View
B
Retailer 11
-
$1,325 NZD
View
Most Expensive
B
MOH London
LG620480455 · Nov 1
$1,922 NZD
£851 GBP
View
11 more retailers have this diamond
Prices start from $331 NZDSave up to $1,591 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
$331 NZD