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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG770639322

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770639322

Diamond specifications and retailer prices

From $310 NZD
As of November 3, 2026
Save $1,483 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,793 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770639322 or 770639322. Listed at 18 retailers as of November 3, 2026, with prices from $310 to $1,793, a $1,483 spread on the same certified stone. MOH London lists it at $1,793. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770639322
Dimensions6.81 × 6.86 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.86 mm1.23 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770639322
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.6%

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 3
Current: $1,793 NZD|Low: $298 NZD|High: $1,818 NZD|Avg: $868 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8$310 NZD
Retailer 10$385 NZD
Retailer 6$679 NZD
Retailer 11$685 NZD
Retailer 2$704 NZD
Retailer 7$715 NZD
Retailer 4$807 NZD
Retailer 9$1,064 NZD
Retailer 5$1,306 NZD
Retailer 3$1,378 NZD
MOH London$1,793 NZD

41 data points across 11 retailers

18 retailers$310 NZD to $1,793 NZD

A
Cheapest Retailer
-
$310 NZD
A
Retailer 2
-
$360 NZD
View
A
Retailer 3
-
$385 NZD
View
Retailer 4
-
$385 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$679 NZD
View
A
Retailer 6
-
$685 NZD
View
A
Retailer 7
-
$704 NZD
View
B+
Retailer 8
-
$711 NZD
View
B+
Retailer 9
-
$715 NZD
View
B+
Retailer 10
-
$807 NZD
View
B+
Retailer 11
-
$827 NZD
View
B+
Retailer 12
-
$976 NZD
View
B+
Retailer 13
-
$1,064 NZD
View
B
Retailer 14
-
$1,236 NZD
View
B
Retailer 15
-
$1,306 NZD
View
B
Retailer 16
-
$1,331 NZD
View
B
Retailer 17
-
$1,378 NZD
View
Most Expensive
B
MOH London
LG770639322 · Nov 5
$1,793 NZD
£796 GBP
View
17 more retailers have this diamond
Prices start from $310 NZDSave up to $1,483 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
$310 NZD