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Round|Lab Grown|IGI

1.23ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG799635520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635520

Diamond specifications and retailer prices

From $315 NZD
As of November 5, 2026
Save $1,502 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,816 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 LG799635520 or 799635520. Listed at 20 retailers as of November 5, 2026, with prices from $315 to $1,816, a $1,502 spread on the same certified stone. MOH London lists it at $1,816. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635520
Dimensions6.81 × 6.87 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.87 mm1.23 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635520
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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 5
Current: $1,816 NZD|Low: $302 NZD|High: $1,844 NZD|Avg: $822 NZD|-0.2%
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
November 5, 2026
Retailer 13$315 NZD
Retailer 5$365 NZD
Retailer 14$390 NZD
Retailer 12$672 NZD
Retailer 2$690 NZD
Retailer 3$690 NZD
Retailer 7$692 NZD
Retailer 10$724 NZD
Retailer 4$833 NZD
Retailer 8$934 NZD
Retailer 11$948 NZD
Retailer 6$1,252 NZD
Retailer 9$1,324 NZD
MOH London$1,816 NZD

44 data points across 14 retailers

20 retailers$315 NZD to $1,816 NZD

A
Cheapest Retailer
-
$315 NZD
A
Retailer 2
-
$365 NZD
View
A
Retailer 3
-
$390 NZD
View
Retailer 4
-
$390 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$672 NZD
View
A
Retailer 6
-
$690 NZD
View
A
Retailer 7
-
$690 NZD
View
A
Retailer 8
-
$692 NZD
View
B+
Retailer 9
-
$724 NZD
View
B+
Retailer 10
-
$738 NZD
View
B+
Retailer 11
-
$833 NZD
View
B+
Retailer 12
-
$934 NZD
View
B+
Retailer 13
-
$948 NZD
View
B+
Retailer 14
-
$991 NZD
View
B
Retailer 15
-
$1,252 NZD
View
Retailer 16
-
$1,281 NZD
View
Price last confirmed 38 days ago
B
Retailer 17
-
$1,324 NZD
View
B
Retailer 18
-
$1,348 NZD
View
B
Retailer 19
-
$1,400 NZD
View
Most Expensive
B
MOH London
LG799635520 · Nov 5
$1,816 NZD
£804 GBP
View
19 more retailers have this diamond
Prices start from $315 NZDSave up to $1,502 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 Round
$315 NZD