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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG739586839

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

Certificate IGI LG739586839

Diamond specifications and retailer prices

From $440 AUD
As of November 4, 2026
Save $3,636 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,077 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739586839 or 739586839. Listed at 26 retailers as of November 4, 2026, with prices from $440 to $4,077, a $3,636 spread on the same certified stone. Brilliant Earth lists it at $4,077. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586839
Dimensions8.06 × 5.83 × 3.79 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
Top View
8.06 mm5.83 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586839
Side View
Table 64.0%Crown 43.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,077 AUD|Low: $440 AUD|High: $4,704 AUD|Avg: $1,349 AUD|-13.3%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 20$440 AUD
Retailer 21$493 AUD
Retailer 10$512 AUD
Retailer 2$547 AUD
Retailer 19$576 AUD
Retailer 18$639 AUD
Retailer 17$770 AUD
Retailer 23$770 AUD
Retailer 8$891 AUD
Retailer 13$964 AUD
Retailer 14$982 AUD
Retailer 11$1,229 AUD
Retailer 6$1,282 AUD
Retailer 3$1,681 AUD
Retailer 22$1,759 AUD
Retailer 12$1,825 AUD
Retailer 5$1,832 AUD
Retailer 9$2,104 AUD
Retailer 4$2,198 AUD
Retailer 15$2,284 AUD
Retailer 7$2,422 AUD
Retailer 16$3,664 AUD
Brilliant Earth$4,077 AUD

29 data points across 23 retailers

26 retailers$440 AUD to $4,077 AUD

A+
Cheapest Retailer
-
$440 AUD
A
Retailer 2
-
$493 AUD
View
Final sale: no returns
A
Retailer 3
-
$512 AUD
View
A
Retailer 4
-
$547 AUD
View
A
Retailer 5
-
$576 AUD
View
A
Retailer 6
-
$639 AUD
View
A
Retailer 7
-
$770 AUD
View
A
Retailer 8
-
$770 AUD
View
A
Retailer 9
-
$891 AUD
View
A
Retailer 10
-
$937 AUD
View
A
Retailer 11
-
$964 AUD
View
A
Retailer 12
-
$982 AUD
View
A
Retailer 13
-
$1,229 AUD
View
A
Retailer 14
-
$1,282 AUD
View
B+
Retailer 15
-
$1,467 AUD
View
B+
Retailer 16
-
$1,681 AUD
View
B+
Retailer 17
-
$1,759 AUD
View
B+
Retailer 18
-
$1,825 AUD
View
B+
Retailer 19
-
$1,832 AUD
View
B+
Retailer 20
-
$2,104 AUD
View
B+
Retailer 21
-
$2,198 AUD
View
B+
Retailer 22
-
$2,284 AUD
View
Retailer 23
-
$2,344 AUD
View
Price last confirmed 33 days ago
B
Retailer 24
-
$2,422 AUD
View
Retailer 25
-
$3,664 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16164216A · Nov 4
$4,077 AUD
$2,860 USD
View
25 more retailers have this diamond
Prices start from $440 AUDSave up to $3,636 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
$440 AUD