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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG752533991

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

Certificate IGI LG752533991

Diamond specifications and retailer prices

From $435 NZD
$245 USD
As of October 30, 2026
Save $3,753 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,187 NZD at Brilliant Earth · As of October 31, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG752533991 or 752533991. Listed at 22 retailers as of October 30, 2026, with prices from $435 to $4,187, a $3,753 spread on the same certified stone. Brilliant Earth lists it at $4,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752533991
Dimensions8.13 × 5.81 × 3.80 mm
L/W Ratio1.40
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
8.13 mm5.81 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752533991
Side View
Table 61.0%Crown 38.1°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 65.4%

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: Oct 30
Current: $4,187 NZD|Low: $435 NZD|High: $4,187 NZD|Avg: $1,616 NZD
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 22$435 NZD
Retailer 10$484 NZD
Retailer 21$504 NZD
Retailer 3$539 NZD
Retailer 12$907 NZD
Retailer 15$940 NZD
Retailer 16$1,022 NZD
Retailer 2$1,036 NZD
Retailer 8$1,116 NZD
Retailer 17$1,383 NZD
Retailer 9$1,407 NZD
Retailer 20$1,483 NZD
Retailer 4$1,913 NZD
Retailer 6$2,120 NZD
Retailer 11$2,210 NZD
Retailer 14$2,281 NZD
Retailer 7$2,325 NZD
Retailer 19$2,395 NZD
Retailer 13$2,550 NZD
Retailer 18$3,797 NZD
Retailer 5$4,170 NZD
Brilliant Earth$4,187 NZD

44 data points across 22 retailers

22 retailers$435 NZD to $4,187 NZD

A
Cheapest Retailer
-
$435 NZD
$245 USD
A
Retailer 2
-
$484 NZD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$504 NZD
$284 USD
View
A
Retailer 4
-
$539 NZD
$304 USD
View
A
Retailer 5
-
$907 NZD
$511 USD
View
A
Retailer 6
-
$1,022 NZD
ZAR 9,304 ZAR
View
A
Retailer 7
-
$1,036 NZD
£460 GBP
View
A
Retailer 8
-
$1,116 NZD
$629 USD
View
A
Retailer 9
-
$1,383 NZD
A$1,199 AUD
View
A
Retailer 10
-
$1,407 NZD
$793 USD
View
A
Retailer 11
-
$1,483 NZD
$836 USD
View
B+
Retailer 12
-
$1,913 NZD
$1,078 USD
View
B+
Retailer 13
-
$2,120 NZD
$1,195 USD
View
B+
Retailer 14
-
$2,210 NZD
$1,245 USD
View
B+
Retailer 15
-
$2,281 NZD
SGD 1,737 SGD
View
B+
Retailer 16
-
$2,325 NZD
£1,032 GBP
View
Retailer 17
-
$2,395 NZD
£1,063 GBP
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$2,550 NZD
A$2,211 AUD
View
Retailer 19
-
$3,755 NZD
$2,116 USD
View
Price last confirmed 103 days ago
Retailer 20
-
$3,797 NZD
$2,140 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$4,170 NZD
$2,350 USD
View
Most Expensive
B
Brilliant Earth
22138176Y · Oct 31
$4,187 NZD
$2,360 USD
View
21 more retailers have this diamond
Prices start from $435 NZDSave up to $3,753 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
$435 NZD