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Radiant|Lab Grown|IGI

1.52ct E FL Radiant Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $690 NZD
$389 USD
As of October 30, 2026
Save $3,559 NZD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,249 NZD at Blue Nile · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 29, 2026, with prices from $690 to $4,249, a $3,559 spread on the same certified stone. Blue Nile lists it at $4,249. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.67 × 5.60 × 4.04 mm
L/W Ratio1.37
Top View
7.67 mm5.60 mm1.52 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.1%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: $4,249 NZD|Low: $690 NZD|High: $7,315 NZD|Avg: $3,158 NZD|-23.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$690 NZD
Retailer 5$774 NZD
Retailer 3$1,297 NZD
Retailer 4$3,038 NZD
Blue Nile$4,249 NZD
Retailer 6$7,315 NZD

12 data points across 6 retailers

5 retailers$690 NZD to $4,249 NZD

A
Cheapest Retailer
-
$690 NZD
$389 USD
A
Retailer 2
-
$774 NZD
$436 USD
View
A
Retailer 3
-
$1,297 NZD
$731 USD
View
B
Retailer 4
-
$3,038 NZD
$1,712 USD
View
Most Expensive
B
Blue Nile
30353838 · Oct 29
$4,249 NZD
$2,395 USD
View
4 more retailers have this diamond
Prices start from $690 NZDSave up to $3,559 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
$690 NZD