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Radiant|Lab Grown|IGI

1.23ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG707556309

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

Certificate IGI LG707556309

Diamond specifications and retailer prices

From $258 AUD
As of November 6, 2026
Save $1,228 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,486 AUD at MOH London · As of November 5, 2026
View at MOH London

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), with a standard cut grade and certified by IGI LG707556309 or 707556309. Listed at 20 retailers as of November 5, 2026, with prices from $258 to $1,486, a $1,228 spread on the same certified stone. MOH London lists it at $1,486. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707556309
Dimensions7.65 × 5.26 × 3.62 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.26 mm1.23 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707556309
Side View
Table 65.0%Crown 46.2°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.8%

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 6
Current: $1,486 AUD|Low: $255 AUD|High: $1,497 AUD|Avg: $753 AUD|-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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 4$258 AUD
Retailer 18$298 AUD
Retailer 6$319 AUD
Retailer 7$319 AUD
Retailer 12$540 AUD
Retailer 11$544 AUD
Retailer 2$565 AUD
Retailer 10$565 AUD
Retailer 3$648 AUD
Retailer 13$757 AUD
Retailer 15$776 AUD
Retailer 9$790 AUD
Retailer 16$917 AUD
Retailer 17$946 AUD
Retailer 5$1,025 AUD
Retailer 14$1,083 AUD
Retailer 8$1,103 AUD
MOH London$1,486 AUD

44 data points across 18 retailers

20 retailers$258 AUD to $1,486 AUD

A
Cheapest Retailer
-
$258 AUD
A
Retailer 2
-
$285 AUD
View
Final sale: no returns
A
Retailer 3
-
$298 AUD
View
Retailer 4
-
$319 AUD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$319 AUD
View
A
Retailer 6
-
$540 AUD
View
A
Retailer 7
-
$544 AUD
View
B+
Retailer 8
-
$565 AUD
View
B+
Retailer 9
-
$565 AUD
View
B+
Retailer 10
-
$648 AUD
View
B+
Retailer 11
-
$757 AUD
View
B+
Retailer 12
-
$776 AUD
View
B+
Retailer 13
-
$790 AUD
View
B+
Retailer 14
-
$811 AUD
View
B
Retailer 15
-
$917 AUD
View
Retailer 16
-
$946 AUD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$1,025 AUD
View
B
Retailer 18
-
$1,083 AUD
View
B
Retailer 19
-
$1,103 AUD
View
Most Expensive
B
MOH London
LG707556309 · Nov 5
$1,486 AUD
£804 GBP
View
19 more retailers have this diamond
Prices start from $258 AUDSave up to $1,228 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
$258 AUD