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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 $491 NZD
As of November 4, 2026
Save $4,565 NZD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,056 NZD 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 $491 to $5,056, a $4,565 spread on the same certified stone. Brilliant Earth lists it at $5,056. 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

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: $5,056 NZD|Low: $491 NZD|High: $5,836 NZD|Avg: $1,963 NZD|-13.4%
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 4$491 NZD
Retailer 12$548 NZD
Retailer 23$571 NZD
Retailer 7$610 NZD
Retailer 14$610 NZD
Retailer 13$710 NZD
Retailer 16$862 NZD
Retailer 22$887 NZD
Retailer 21$892 NZD
Retailer 6$1,075 NZD
Retailer 19$1,160 NZD
Retailer 2$1,187 NZD
Retailer 3$1,409 NZD
Retailer 18$1,579 NZD
Retailer 5$2,166 NZD
Retailer 10$2,345 NZD
Retailer 17$2,455 NZD
Retailer 15$2,516 NZD
Retailer 9$2,549 NZD
Retailer 11$2,622 NZD
Retailer 20$2,698 NZD
Retailer 24$4,355 NZD
Retailer 8$4,364 NZD
Brilliant Earth$5,056 NZD

34 data points across 24 retailers

27 retailers$491 NZD to $5,056 NZD

A
Cheapest Retailer
-
$491 NZD
A
Retailer 2
-
$548 NZD
View
Final sale: no returns
A
Retailer 3
-
$571 NZD
View
Retailer 4
-
$610 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$610 NZD
View
A
Retailer 6
-
$710 NZD
View
A
Retailer 7
-
$862 NZD
View
A
Retailer 8
-
$887 NZD
View
A
Retailer 9
-
$892 NZD
View
A
Retailer 10
-
$1,075 NZD
View
A
Retailer 11
-
$1,160 NZD
View
A
Retailer 12
-
$1,187 NZD
View
A
Retailer 13
-
$1,409 NZD
View
A
Retailer 14
-
$1,579 NZD
View
B+
Retailer 15
-
$1,875 NZD
View
B+
Retailer 16
-
$2,166 NZD
View
B+
Retailer 17
-
$2,287 NZD
View
Retailer 18
-
$2,345 NZD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$2,455 NZD
View
B+
Retailer 20
-
$2,516 NZD
View
B+
Retailer 21
-
$2,549 NZD
View
B+
Retailer 22
-
$2,622 NZD
View
B+
Retailer 23
-
$2,698 NZD
View
Retailer 24
-
$4,355 NZD
View
Price last confirmed 8 days ago
B
Retailer 25
-
$4,364 NZD
View
Retailer 26
-
$5,045 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20152744Y · Nov 4
$5,056 NZD
$2,850 USD
View
26 more retailers have this diamond
Prices start from $491 NZDSave up to $4,565 NZD

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
$491 NZD