CaratHunter
Plans
Round|Lab Grown|IGI

1.23ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG781609788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609788

Diamond specifications and retailer prices

From $354 NZD
As of November 5, 2026
Save $1,697 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,051 NZD at MOH London · As of November 2, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781609788 or 781609788. Listed at 18 retailers as of November 2, 2026, with prices from $354 to $2,051, a $1,697 spread on the same certified stone. MOH London lists it at $2,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609788
Dimensions6.82 × 6.84 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.84 mm1.23 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609788
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

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: $2,051 NZD|Low: $231 NZD|High: $2,076 NZD|Avg: $1,008 NZD|-1.1%
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 6$231 NZD
Retailer 12$354 NZD
Retailer 13$439 NZD
Retailer 5$760 NZD
Retailer 14$761 NZD
Retailer 4$770 NZD
Retailer 10$804 NZD
Retailer 8$845 NZD
Retailer 15$875 NZD
Retailer 2$1,014 NZD
Retailer 9$1,414 NZD
Retailer 7$1,505 NZD
Retailer 3$1,578 NZD
Retailer 11$1,708 NZD
MOH London$2,051 NZD

27 data points across 15 retailers

18 retailers$354 NZD to $2,051 NZD

A
Cheapest Retailer
-
$354 NZD
A
Retailer 2
-
$411 NZD
View
Retailer 3
-
$439 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$439 NZD
View
A
Retailer 5
-
$761 NZD
View
A
Retailer 6
-
$770 NZD
View
B+
Retailer 7
-
$804 NZD
View
B+
Retailer 8
-
$845 NZD
View
B+
Retailer 9
-
$875 NZD
View
B+
Retailer 10
-
$1,014 NZD
View
B+
Retailer 11
-
$1,014 NZD
View
B
Retailer 12
-
$1,140 NZD
View
B
Retailer 13
-
$1,411 NZD
View
B
Retailer 14
-
$1,414 NZD
View
B
Retailer 15
-
$1,505 NZD
View
B
Retailer 16
-
$1,610 NZD
View
B
Retailer 17
-
$1,708 NZD
View
Most Expensive
B
MOH London
LG781609788 · Nov 2
$2,051 NZD
£908 GBP
View
17 more retailers have this diamond
Prices start from $354 NZDSave up to $1,697 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
$354 NZD