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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG804642959

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642959

Diamond specifications and retailer prices

From $250 AUD
As of November 5, 2026
Save $1,194 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,444 AUD 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 LG804642959 or 804642959. Listed at 18 retailers as of November 5, 2026, with prices from $250 to $1,444, a $1,194 spread on the same certified stone. MOH London lists it at $1,444. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642959
Dimensions6.89 × 6.84 × 4.30 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
6.89 mm6.84 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642959
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41.4°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: $1,444 AUD|Low: $250 AUD|High: $1,464 AUD|Avg: $725 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$250 AUD
Retailer 10$310 AUD
Retailer 5$547 AUD
Retailer 11$551 AUD
Retailer 4$573 AUD
Retailer 8$576 AUD
Retailer 6$650 AUD
Retailer 3$666 AUD
Retailer 2$900 AUD
Retailer 7$1,051 AUD
Retailer 12$1,110 AUD
MOH London$1,444 AUD

44 data points across 12 retailers

18 retailers$250 AUD to $1,444 AUD

A
Cheapest Retailer
-
$250 AUD
A
Retailer 2
-
$290 AUD
View
Retailer 3
-
$310 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$310 AUD
View
A
Retailer 5
-
$547 AUD
View
A
Retailer 6
-
$551 AUD
View
B+
Retailer 7
-
$573 AUD
View
A
Retailer 8
-
$576 AUD
View
B+
Retailer 9
-
$650 AUD
View
B+
Retailer 10
-
$666 AUD
View
B+
Retailer 11
-
$786 AUD
View
B+
Retailer 12
-
$871 AUD
View
B+
Retailer 13
-
$900 AUD
View
B
Retailer 14
-
$996 AUD
View
B
Retailer 15
-
$1,051 AUD
View
B
Retailer 16
-
$1,071 AUD
View
B
Retailer 17
-
$1,110 AUD
View
Most Expensive
B
MOH London
LG804642959 · Nov 5
$1,444 AUD
£796 GBP
View
17 more retailers have this diamond
Prices start from $250 AUDSave up to $1,194 AUD

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
$250 AUD