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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG624412730

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624412730

Diamond specifications and retailer prices

From $754 AUD
As of November 1, 2026
Save $4,488 AUD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,243 AUD at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624412730 or 624412730. Listed at 10 retailers as of October 31, 2026, with prices from $754 to $5,243, a $4,488 spread on the same certified stone. Brilliant Earth lists it at $5,243. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624412730
Dimensions7.37 × 7.34 × 4.58 mm
L/W Ratio1.00
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
7.37 mm7.34 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624412730
Side View
Table 55.0%Crown 35°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.2%

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 1
Current: $5,243 AUD|Low: $754 AUD|High: $5,243 AUD|Avg: $1,690 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$754 AUD
Retailer 5$874 AUD
Retailer 2$984 AUD
Retailer 7$1,036 AUD
Retailer 6$1,257 AUD
Retailer 9$1,863 AUD
Retailer 10$1,920 AUD
Retailer 3$2,236 AUD
Retailer 4$2,671 AUD
Brilliant Earth$5,243 AUD

44 data points across 10 retailers

10 retailers$754 AUD to $5,243 AUD

A
Cheapest Retailer
-
$754 AUD
A
Retailer 2
-
$874 AUD
View
A
Retailer 3
-
$984 AUD
View
A
Retailer 4
-
$1,036 AUD
View
B+
Retailer 5
-
$1,257 AUD
View
B+
Retailer 6
-
$1,863 AUD
View
Retailer 7
-
$1,920 AUD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$2,236 AUD
View
B
Retailer 9
-
$2,671 AUD
View
Most Expensive
B
Brilliant Earth
18717021A · Oct 31
$5,243 AUD
$3,670 USD
View
9 more retailers have this diamond
Prices start from $754 AUDSave up to $4,488 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
$754 AUD