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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG605397728

Shape and cutting style on the report: Round brilliant

Certificate IGI LG605397728

Diamond specifications and retailer prices

From $497 AUD
As of November 5, 2026
Save $3,046 AUD (86%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,543 AUD at Brilliant Earth · As of November 5, 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 LG605397728 or 605397728. Listed at 29 retailers as of November 5, 2026, with prices from $497 to $3,543, a $3,046 spread on the same certified stone. Brilliant Earth lists it at $3,543. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605397728
Dimensions7.31 × 7.36 × 4.59 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
7.31 mm7.36 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605397728
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: $3,543 AUD|Low: $493 AUD|High: $3,843 AUD|Avg: $1,474 AUD|-7.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
November 6, 2026
Retailer 12$497 AUD
Retailer 5$576 AUD
Retailer 13$594 AUD
Retailer 8$616 AUD
Retailer 9$616 AUD
Retailer 4$836 AUD
Retailer 7$981 AUD
Retailer 10$990 AUD
Retailer 20$1,023 AUD
Retailer 3$1,037 AUD
Retailer 21$1,061 AUD
Retailer 2$1,093 AUD
Retailer 6$1,271 AUD
Retailer 17$1,447 AUD
Retailer 19$1,807 AUD
Retailer 14$1,980 AUD
Retailer 15$2,040 AUD
Retailer 22$2,328 AUD
Retailer 11$2,378 AUD
Retailer 16$2,400 AUD
Retailer 18$2,700 AUD
Brilliant Earth$3,543 AUD

34 data points across 22 retailers

29 retailers$497 AUD to $3,543 AUD

Retailer 1
-
$493 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$497 AUD
View
A
Retailer 3
-
$576 AUD
View
A
Retailer 4
-
$594 AUD
View
Final sale: no returns
Retailer 5
-
$603 AUD
View
Price last confirmed 45 days ago
Retailer 6
-
$616 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$616 AUD
View
A
Retailer 8
-
$836 AUD
View
A
Retailer 9
-
$981 AUD
View
A
Retailer 10
-
$990 AUD
View
A
Retailer 11
-
$1,023 AUD
View
A
Retailer 12
-
$1,037 AUD
View
A
Retailer 13
-
$1,061 AUD
View
A
Retailer 14
-
$1,093 AUD
View
B+
Retailer 15
-
$1,271 AUD
View
B+
Retailer 16
-
$1,447 AUD
View
B+
Retailer 17
-
$1,624 AUD
View
B+
Retailer 18
-
$1,807 AUD
View
Retailer 19
-
$1,963 AUD
View
Price last confirmed 46 days ago
B
Retailer 20
-
$1,980 AUD
View
B
Retailer 21
-
$2,040 AUD
View
B
Retailer 22
-
$2,063 AUD
View
B
Retailer 23
-
$2,241 AUD
View
B
Retailer 24
-
$2,328 AUD
View
B
Retailer 25
-
$2,378 AUD
View
B
Retailer 26
-
$2,400 AUD
View
B
Retailer 27
-
$2,700 AUD
View
B
Retailer 28
-
$3,528 AUD
View
Most Expensive
B
Brilliant Earth
14716702A · Nov 5
$3,543 AUD
$2,480 USD
View
28 more retailers have this diamond
Prices start from $497 AUDSave up to $3,046 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
$497 AUD