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Radiant|Lab Grown|IGI

1.52ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG783637488

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

Certificate IGI LG783637488

Diamond specifications and retailer prices

From $693 NZD
$389 USD
As of October 30, 2026
Save $6,109 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,802 NZD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG783637488 or 783637488. Listed at 12 retailers as of October 29, 2026, with prices from $693 to $6,802, a $6,109 spread on the same certified stone. Brilliant Earth lists it at $6,802. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783637488
Dimensions7.69 × 5.71 × 4.01 mm
L/W Ratio1.35
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
7.69 mm5.71 mm1.52 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783637488
Side View
Table 61.0%Crown 45.4°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 70.2%

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: Oct 30
Current: $6,802 NZD|Low: $693 NZD|High: $8,155 NZD|Avg: $3,381 NZD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 6$693 NZD
Retailer 12$776 NZD
Retailer 4$1,029 NZD
Retailer 7$1,364 NZD
Retailer 2$1,380 NZD
Retailer 5$2,234 NZD
Retailer 9$2,288 NZD
Retailer 3$3,039 NZD
Retailer 10$3,048 NZD
Retailer 11$3,489 NZD
Retailer 13$6,089 NZD
Retailer 8$6,161 NZD
Brilliant Earth$6,802 NZD

29 data points across 13 retailers

12 retailers$693 NZD to $6,802 NZD

A
Cheapest Retailer
-
$693 NZD
$389 USD
A
Retailer 2
-
$776 NZD
$436 USD
View
A
Retailer 3
-
$1,029 NZD
$578 USD
View
Final sale: no returns
A
Retailer 4
-
$1,364 NZD
$766 USD
View
A
Retailer 5
-
$1,380 NZD
$775 USD
View
B+
Retailer 6
-
$2,288 NZD
$1,285 USD
View
B
Retailer 7
-
$3,039 NZD
$1,707 USD
View
B+
Retailer 8
-
$3,048 NZD
$1,712 USD
View
B
Retailer 9
-
$3,489 NZD
£1,543 GBP
View
Retailer 10
-
$6,089 NZD
$3,420 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$6,161 NZD
$3,460 USD
View
Most Expensive
B
Brilliant Earth
21402247Y · Oct 29
$6,802 NZD
$3,820 USD
View
11 more retailers have this diamond
Prices start from $693 NZDSave up to $6,109 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
$693 NZD