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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

F/VS1 • IGI LG612329242

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG612329242

Diamond specifications and retailer prices

From $300 AUD
As of November 6, 2026
Save $2,262 AUD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,562 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG612329242 or 612329242. Listed at 18 retailers as of November 6, 2026, with prices from $300 to $2,562, a $2,262 spread on the same certified stone. Do Amore Diamonds lists it at $2,562. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329242
Dimensions7.26 × 5.38 × 3.66 mm
L/W Ratio1.35
Culet sizePointed
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
7.26 mm5.38 mm1.23 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329242
Side View
Table 61.0%Crown 39.7°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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 6
Current: $662 AUD|Low: $300 AUD|High: $1,729 AUD|Avg: $755 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11$300 AUD
Retailer 9$332 AUD
Retailer 3$506 AUD
Retailer 10$585 AUD
Retailer 4$619 AUD
Retailer 1$662 AUD
Retailer 2$691 AUD
Retailer 6$891 AUD
Retailer 8$966 AUD
Retailer 7$1,125 AUD
Retailer 5$1,703 AUD

46 data points across 11 retailers

18 retailers$300 AUD to $2,562 AUD

A
Cheapest Retailer
-
$300 AUD
Final sale: no returns
A
Retailer 2
-
$332 AUD
View
Retailer 3
-
$332 AUD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$332 AUD
View
B+
Retailer 5
-
$506 AUD
View
B+
Retailer 6
-
$585 AUD
View
A
Retailer 7
-
$619 AUD
View
B+
Retailer 8
-
$662 AUD
View
B+
Retailer 9
-
$691 AUD
View
B+
Retailer 10
-
$891 AUD
View
Retailer 11
-
$966 AUD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$1,076 AUD
View
B
Retailer 13
-
$1,125 AUD
View
Retailer 14
-
$1,176 AUD
View
Price last confirmed 38 days ago
B
Retailer 15
-
$1,176 AUD
View
B
Retailer 16
-
$1,426 AUD
View
B
Retailer 17
-
$1,703 AUD
View
Most Expensive
C
Do Amore Diamonds
27-D3D060C2D · Nov 6
$2,562 AUD
$1,760 USD
View
17 more retailers have this diamond
Prices start from $300 AUDSave up to $2,262 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 Radiant
$300 AUD