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Radiant|Lab Grown|IGI

1.54ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG526279523

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

Certificate IGI LG526279523

Diamond specifications and retailer prices

From $423 AUD
As of November 4, 2026
Save $1,934 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,357 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526279523 or 526279523. Listed at 21 retailers as of November 4, 2026, with prices from $423 to $2,357, a $1,934 spread on the same certified stone. Brilliant Earth lists it at $2,357. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279523
Dimensions7.58 × 5.64 × 3.96 mm
L/W Ratio1.34
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
7.58 mm5.64 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279523
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 30.5°Culet: NoneDepth 70.2%

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 4
Current: $2,357 AUD|Low: $406 AUD|High: $2,514 AUD|Avg: $1,192 AUD|-6.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 20
November 5, 2026
Retailer 19$423 AUD
Retailer 10$471 AUD
Retailer 6$490 AUD
Retailer 7$524 AUD
Retailer 20$524 AUD
Retailer 16$750 AUD
Retailer 8$794 AUD
Retailer 5$860 AUD
Retailer 9$897 AUD
Retailer 15$903 AUD
Retailer 2$920 AUD
Retailer 14$1,229 AUD
Retailer 18$1,611 AUD
Retailer 4$1,686 AUD
Retailer 12$1,753 AUD
Retailer 3$2,016 AUD
Retailer 17$2,046 AUD
Retailer 13$2,094 AUD
Retailer 11$2,141 AUD
Brilliant Earth$2,357 AUD

45 data points across 20 retailers

21 retailers$423 AUD to $2,357 AUD

A
Cheapest Retailer
-
$423 AUD
A
Retailer 2
-
$471 AUD
View
Final sale: no returns
A
Retailer 3
-
$490 AUD
View
Retailer 4
-
$524 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$524 AUD
View
A
Retailer 6
-
$750 AUD
View
A
Retailer 7
-
$794 AUD
View
A
Retailer 8
-
$860 AUD
View
A
Retailer 9
-
$897 AUD
View
A
Retailer 10
-
$903 AUD
View
A
Retailer 11
-
$920 AUD
View
B+
Retailer 12
-
$1,151 AUD
View
B+
Retailer 13
-
$1,229 AUD
View
B
Retailer 14
-
$1,611 AUD
View
B
Retailer 15
-
$1,686 AUD
View
B
Retailer 16
-
$1,753 AUD
View
B
Retailer 17
-
$2,016 AUD
View
B
Retailer 18
-
$2,046 AUD
View
B
Retailer 19
-
$2,094 AUD
View
B
Retailer 20
-
$2,141 AUD
View
Most Expensive
B
Brilliant Earth
17972034A · Nov 4
$2,357 AUD
$1,650 USD
View
20 more retailers have this diamond
Prices start from $423 AUDSave up to $1,934 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
1.54ct Radiant
$423 AUD