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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754507956

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

Certificate IGI LG754507956

Diamond specifications and retailer prices

From $399 AUD
As of November 4, 2026
Save $3,370 AUD (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $3,769 AUD at Blue Nile · As of November 3, 2026
View at Blue Nile

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 LG754507956 or 754507956. Listed at 29 retailers as of November 3, 2026, with prices from $399 to $3,769, a $3,370 spread on the same certified stone. Blue Nile lists it at $3,769. 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 angle40.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507956
Dimensions5.69 × 5.69 × 3.73 mm
L/W Ratio1.00
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
5.69 mm5.69 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507956
Side View
Table 63.0%Crown 40.2°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.6%

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 4
Current: $964 AUD|Low: $399 AUD|High: $4,690 AUD|Avg: $1,696 AUD|-4.2%
Retailer 1
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Retailer 23
November 5, 2026
Retailer 20$399 AUD
Retailer 16$497 AUD
Retailer 19$576 AUD
Retailer 17$720 AUD
Retailer 18$730 AUD
Retailer 22$770 AUD
Retailer 5$891 AUD
Retailer 1$964 AUD
Retailer 9$982 AUD
Retailer 14$1,136 AUD
Retailer 7$1,229 AUD
Retailer 4$1,282 AUD
Retailer 23$1,522 AUD
Retailer 21$1,759 AUD
Retailer 6$1,904 AUD
Retailer 8$1,990 AUD
Retailer 2$2,061 AUD
Retailer 3$2,121 AUD
Retailer 12$2,187 AUD
Retailer 13$2,363 AUD
Retailer 10$3,500 AUD
Retailer 11$3,692 AUD
Retailer 15$4,690 AUD

34 data points across 23 retailers

29 retailers$399 AUD to $3,769 AUD

A
Cheapest Retailer
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$399 AUD
A
Retailer 2
-
$497 AUD
View
Final sale: no returns
Retailer 3
-
$513 AUD
View
Price last confirmed 39 days ago
Retailer 4
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$516 AUD
View
Price last confirmed 33 days ago
Retailer 5
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$542 AUD
View
Price last confirmed 37 days ago
A
Retailer 6
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$576 AUD
View
A
Retailer 7
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$720 AUD
View
A
Retailer 8
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$730 AUD
View
A
Retailer 9
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$770 AUD
View
A
Retailer 10
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$888 AUD
View
A
Retailer 11
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$891 AUD
View
A
Retailer 12
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$964 AUD
View
A
Retailer 13
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$982 AUD
View
A
Retailer 14
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$1,136 AUD
View
A
Retailer 15
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$1,229 AUD
View
A
Retailer 16
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$1,282 AUD
View
B+
Retailer 17
-
$1,522 AUD
View
B+
Retailer 18
-
$1,759 AUD
View
Retailer 19
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$1,832 AUD
View
Price last confirmed 26 days ago
B+
Retailer 20
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$1,904 AUD
View
Retailer 21
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$1,947 AUD
View
Price last confirmed 36 days ago
B+
Retailer 22
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$1,990 AUD
View
B+
Retailer 23
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$2,061 AUD
View
B+
Retailer 24
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$2,121 AUD
View
B+
Retailer 25
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$2,187 AUD
View
Retailer 26
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$2,363 AUD
View
Price last confirmed 28 days ago
Retailer 27
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$3,500 AUD
View
Price last confirmed 8 days ago
B
Retailer 28
-
$3,692 AUD
View
Most Expensive
B
Blue Nile
28884853 · Nov 3
$3,769 AUD
$2,644 USD
View
28 more retailers have this diamond
Prices start from $399 AUDSave up to $3,370 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
$399 AUD