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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG742529012

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

Certificate IGI LG742529012

Diamond specifications and retailer prices

From $395 AUD
As of November 4, 2026
Save $3,668 AUD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,063 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 LG742529012 or 742529012. Listed at 27 retailers as of November 4, 2026, with prices from $395 to $4,063, a $3,668 spread on the same certified stone. Brilliant Earth lists it at $4,063. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742529012
Dimensions8.53 × 5.83 × 3.80 mm
L/W Ratio1.46
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
8.53 mm5.83 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742529012
Side View
Table 65.0%Crown 36.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 65.2%

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 4
Current: $4,063 AUD|Low: $395 AUD|High: $4,690 AUD|Avg: $1,578 AUD|-13.4%
Brilliant Earth
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November 5, 2026
Retailer 4$395 AUD
Retailer 12$440 AUD
Retailer 23$459 AUD
Retailer 7$490 AUD
Retailer 14$490 AUD
Retailer 13$570 AUD
Retailer 16$693 AUD
Retailer 22$713 AUD
Retailer 21$717 AUD
Retailer 6$864 AUD
Retailer 19$932 AUD
Retailer 2$954 AUD
Retailer 3$1,132 AUD
Retailer 18$1,269 AUD
Retailer 5$1,741 AUD
Retailer 10$1,885 AUD
Retailer 17$1,973 AUD
Retailer 15$2,021 AUD
Retailer 9$2,048 AUD
Retailer 11$2,107 AUD
Retailer 20$2,168 AUD
Retailer 24$3,500 AUD
Retailer 8$3,507 AUD
Brilliant Earth$4,063 AUD

34 data points across 24 retailers

27 retailers$395 AUD to $4,063 AUD

A
Cheapest Retailer
-
$395 AUD
A
Retailer 2
-
$440 AUD
View
Final sale: no returns
A
Retailer 3
-
$459 AUD
View
Retailer 4
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$490 AUD
View
Price last confirmed 11 days ago
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Retailer 5
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$490 AUD
View
A
Retailer 6
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$570 AUD
View
A
Retailer 7
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$693 AUD
View
A
Retailer 8
-
$713 AUD
View
A
Retailer 9
-
$717 AUD
View
A
Retailer 10
-
$864 AUD
View
A
Retailer 11
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$932 AUD
View
A
Retailer 12
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$954 AUD
View
A
Retailer 13
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$1,132 AUD
View
A
Retailer 14
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$1,269 AUD
View
B+
Retailer 15
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$1,507 AUD
View
B+
Retailer 16
-
$1,741 AUD
View
B+
Retailer 17
-
$1,837 AUD
View
Retailer 18
-
$1,885 AUD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$1,973 AUD
View
B+
Retailer 20
-
$2,021 AUD
View
B+
Retailer 21
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$2,048 AUD
View
B+
Retailer 22
-
$2,107 AUD
View
B+
Retailer 23
-
$2,168 AUD
View
Retailer 24
-
$3,500 AUD
View
Price last confirmed 8 days ago
B
Retailer 25
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$3,507 AUD
View
Retailer 26
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$4,054 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20152744Y · Nov 4
$4,063 AUD
$2,850 USD
View
26 more retailers have this diamond
Prices start from $395 AUDSave up to $3,668 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
$395 AUD