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Radiant|Lab Grown|IGI

1.30ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG645443635

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

Certificate IGI LG645443635

Diamond specifications and retailer prices

From $371 AUD
As of November 6, 2026
Save $1,464 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,835 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown radiant diamond

This 1.3ct 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 top-tier cut grade and certified by IGI LG645443635 or 645443635. Listed at 18 retailers as of November 5, 2026, with prices from $371 to $1,835, a $1,464 spread on the same certified stone. MOH London lists it at $1,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645443635
Dimensions7.88 × 5.40 × 3.64 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.40 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645443635
Side View
Table 69.0%Crown 39°Girdle: MediumPavilion 33.5°Culet: NoneDepth 67.4%

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: $1,835 AUD|Low: $355 AUD|High: $1,863 AUD|Avg: $940 AUD|+3.9%
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 17$371 AUD
Retailer 7$415 AUD
Retailer 5$429 AUD
Retailer 6$460 AUD
Retailer 18$460 AUD
Retailer 14$691 AUD
Retailer 8$750 AUD
Retailer 4$768 AUD
Retailer 11$777 AUD
Retailer 9$830 AUD
Retailer 2$866 AUD
Retailer 12$1,124 AUD
Retailer 13$1,383 AUD
Retailer 16$1,412 AUD
Retailer 3$1,477 AUD
Retailer 10$1,551 AUD
Retailer 15$1,796 AUD
MOH London$1,835 AUD

46 data points across 18 retailers

18 retailers$371 AUD to $1,835 AUD

A
Cheapest Retailer
-
$371 AUD
A
Retailer 2
-
$415 AUD
View
Final sale: no returns
A
Retailer 3
-
$429 AUD
View
Retailer 4
-
$460 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$460 AUD
View
A
Retailer 6
-
$691 AUD
View
B+
Retailer 7
-
$750 AUD
View
B+
Retailer 8
-
$768 AUD
View
A
Retailer 9
-
$777 AUD
View
B+
Retailer 10
-
$830 AUD
View
B+
Retailer 11
-
$866 AUD
View
B+
Retailer 12
-
$1,124 AUD
View
B
Retailer 13
-
$1,383 AUD
View
B
Retailer 14
-
$1,412 AUD
View
B
Retailer 15
-
$1,477 AUD
View
B
Retailer 16
-
$1,551 AUD
View
B
Retailer 17
-
$1,796 AUD
View
Most Expensive
B
MOH London
LG645443635 · Nov 5
$1,835 AUD
£993 GBP
View
17 more retailers have this diamond
Prices start from $371 AUDSave up to $1,464 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
1.30ct Radiant
$371 AUD