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Radiant|Lab Grown|IGI

1.52ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG644486802

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

Certificate IGI LG644486802

Diamond specifications and retailer prices

From $381 AUD
As of November 4, 2026
Save $2,912 AUD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,293 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644486802 or 644486802. Listed at 29 retailers as of November 4, 2026, with prices from $381 to $3,293, a $2,912 spread on the same certified stone. Brilliant Earth lists it at $3,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644486802
Dimensions8.06 × 5.84 × 3.80 mm
L/W Ratio1.38
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 Faint Blue
Top View
8.06 mm5.84 mm1.52 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644486802
Side View
Table 62.0%Crown 39.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.1%

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: $3,293 AUD|Low: $381 AUD|High: $3,692 AUD|Avg: $1,300 AUD|-10.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
Retailer 7
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Retailer 20
November 5, 2026
Retailer 20$381 AUD
Retailer 4$446 AUD
Retailer 9$547 AUD
Retailer 3$667 AUD
Retailer 15$698 AUD
Retailer 18$780 AUD
Retailer 17$813 AUD
Retailer 7$845 AUD
Retailer 2$894 AUD
Retailer 8$1,048 AUD
Retailer 16$1,103 AUD
Retailer 5$1,311 AUD
Retailer 19$1,448 AUD
Retailer 10$1,588 AUD
Retailer 11$1,591 AUD
Retailer 6$1,815 AUD
Retailer 13$1,885 AUD
Retailer 12$2,066 AUD
Retailer 14$2,480 AUD
Brilliant Earth$3,293 AUD

43 data points across 20 retailers

29 retailers$381 AUD to $3,293 AUD

A
Cheapest Retailer
-
$381 AUD
Retailer 2
-
$381 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$412 AUD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$446 AUD
View
Final sale: no returns
Retailer 5
-
$472 AUD
View
Price last confirmed 33 days ago
Retailer 6
-
$478 AUD
View
Price last confirmed 39 days ago
Retailer 7
-
$503 AUD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$547 AUD
View
A
Retailer 9
-
$667 AUD
View
A
Retailer 10
-
$698 AUD
View
A
Retailer 11
-
$780 AUD
View
A
Retailer 12
-
$813 AUD
View
A
Retailer 13
-
$845 AUD
View
A
Retailer 14
-
$894 AUD
View
A
Retailer 15
-
$1,048 AUD
View
A
Retailer 16
-
$1,103 AUD
View
B+
Retailer 17
-
$1,311 AUD
View
B+
Retailer 18
-
$1,448 AUD
View
Retailer 19
-
$1,515 AUD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$1,515 AUD
View
B+
Retailer 21
-
$1,588 AUD
View
B+
Retailer 22
-
$1,591 AUD
View
Retailer 23
-
$1,639 AUD
View
Price last confirmed 36 days ago
B+
Retailer 24
-
$1,815 AUD
View
B+
Retailer 25
-
$1,885 AUD
View
B
Retailer 26
-
$2,066 AUD
View
B
Retailer 27
-
$2,480 AUD
View
B
Retailer 28
-
$2,919 AUD
View
Most Expensive
B
Brilliant Earth
11545079A · Nov 4
$3,293 AUD
$2,310 USD
View
28 more retailers have this diamond
Prices start from $381 AUDSave up to $2,912 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
1.52ct Radiant
$381 AUD