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Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG612346342

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

Certificate IGI LG612346342

Diamond specifications and retailer prices

From $591 AUD
As of November 6, 2026
Save $1,141 AUD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,732 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG612346342 or 612346342. Listed at 4 retailers as of November 1, 2026, with prices from $591 to $1,732, a $1,141 spread on the same certified stone. MOH London lists it at $1,732. 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

1.29
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612346342
Dimensions7.57 × 5.31 × 3.64 mm
L/W Ratio1.43
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
7.57 mm5.31 mm1.29 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612346342
Side View
Table 65.0%Crown 43.9°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.5%

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: $1,732 AUD|Low: $544 AUD|High: $2,431 AUD|Avg: $1,105 AUD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$591 AUD
Retailer 8$594 AUD
Retailer 5$744 AUD
Retailer 7$777 AUD
Retailer 10$982 AUD
Retailer 9$1,020 AUD
Retailer 2$1,029 AUD
Retailer 6$1,386 AUD
Retailer 4$1,426 AUD
MOH London$1,732 AUD

9 data points across 10 retailers

4 retailers$591 AUD to $1,732 AUD

A
Cheapest Retailer
-
$591 AUD
B
Retailer 2
-
$1,029 AUD
View
B
Retailer 3
-
$1,426 AUD
View
Most Expensive
B
MOH London
LG612346342 · Nov 1
$1,732 AUD
£937 GBP
View
3 more retailers have this diamond
Prices start from $591 AUDSave up to $1,141 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
1.29ct Radiant
$591 AUD