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Round|Lab Grown|IGI

1.53ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG790647460

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790647460

Diamond specifications and retailer prices

From $616 AUD
As of November 5, 2026
Save $4,616 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,232 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790647460 or 790647460. Listed at 23 retailers as of November 3, 2026, with prices from $616 to $5,232, a $4,616 spread on the same certified stone. Brilliant Earth lists it at $5,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790647460
Dimensions7.42 × 7.46 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.42 mm7.46 mm1.53 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790647460
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

Caratlytics Score

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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 5
Current: $5,232 AUD|Low: $616 AUD|High: $5,759 AUD|Avg: $1,913 AUD|-9.2%
Brilliant Earth
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 5, 2026
Retailer 11$616 AUD
Retailer 14$683 AUD
Retailer 5$698 AUD
Retailer 7$865 AUD
Retailer 3$1,062 AUD
Retailer 6$1,162 AUD
Retailer 9$1,199 AUD
Retailer 12$1,222 AUD
Retailer 4$1,294 AUD
Retailer 10$1,339 AUD
Retailer 17$1,492 AUD
Retailer 13$2,247 AUD
Retailer 8$2,278 AUD
Retailer 16$2,328 AUD
Retailer 2$2,554 AUD
Retailer 15$2,794 AUD
Retailer 18$3,615 AUD
Brilliant Earth$5,232 AUD

44 data points across 18 retailers

23 retailers$616 AUD to $5,232 AUD

A
Cheapest Retailer
-
$616 AUD
A
Retailer 2
-
$683 AUD
View
A
Retailer 3
-
$698 AUD
View
A
Retailer 4
-
$698 AUD
View
Retailer 5
-
$783 AUD
View
Price last confirmed 44 days ago
Retailer 6
-
$865 AUD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$865 AUD
View
A
Retailer 8
-
$1,062 AUD
View
A
Retailer 9
-
$1,162 AUD
View
B+
Retailer 10
-
$1,199 AUD
View
A
Retailer 11
-
$1,222 AUD
View
B+
Retailer 12
-
$1,294 AUD
View
B+
Retailer 13
-
$1,339 AUD
View
B+
Retailer 14
-
$1,492 AUD
View
B
Retailer 15
-
$2,038 AUD
View
B
Retailer 16
-
$2,247 AUD
View
B
Retailer 17
-
$2,278 AUD
View
B
Retailer 18
-
$2,278 AUD
View
B
Retailer 19
-
$2,328 AUD
View
B
Retailer 20
-
$2,554 AUD
View
B
Retailer 21
-
$2,794 AUD
View
B
Retailer 22
-
$3,615 AUD
View
Most Expensive
B
Brilliant Earth
20477326A · Nov 3
$5,232 AUD
$3,670 USD
View
22 more retailers have this diamond
Prices start from $616 AUDSave up to $4,616 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
1.53ct Round
$616 AUD