Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG739586839

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

Certificate IGI LG739586839

Diamond specifications and retailer prices

From $548 NZD
As of November 4, 2026
Save $4,525 NZD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,074 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 LG739586839 or 739586839. Listed at 26 retailers as of November 4, 2026, with prices from $548 to $5,074, a $4,525 spread on the same certified stone. Brilliant Earth lists it at $5,074. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586839
Dimensions8.06 × 5.83 × 3.79 mm
L/W Ratio1.38
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
8.06 mm5.83 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586839
Side View
Table 64.0%Crown 43.2°Girdle: MediumPavilion 34.3°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $5,074 NZD|Low: $548 NZD|High: $5,854 NZD|Avg: $1,678 NZD|-13.3%
Brilliant Earth
Retailer 2
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Retailer 23
November 5, 2026
Retailer 20$548 NZD
Retailer 21$614 NZD
Retailer 10$637 NZD
Retailer 2$681 NZD
Retailer 19$717 NZD
Retailer 18$795 NZD
Retailer 17$958 NZD
Retailer 23$958 NZD
Retailer 8$1,109 NZD
Retailer 13$1,199 NZD
Retailer 14$1,222 NZD
Retailer 11$1,529 NZD
Retailer 6$1,595 NZD
Retailer 3$2,092 NZD
Retailer 22$2,189 NZD
Retailer 12$2,271 NZD
Retailer 5$2,280 NZD
Retailer 9$2,618 NZD
Retailer 4$2,736 NZD
Retailer 15$2,842 NZD
Retailer 7$3,014 NZD
Retailer 16$4,559 NZD
Brilliant Earth$5,074 NZD

29 data points across 23 retailers

26 retailers$548 NZD to $5,074 NZD

A+
Cheapest Retailer
-
$548 NZD
A
Retailer 2
-
$614 NZD
View
Final sale: no returns
A
Retailer 3
-
$637 NZD
View
A
Retailer 4
-
$681 NZD
View
A
Retailer 5
-
$717 NZD
View
A
Retailer 6
-
$795 NZD
View
A
Retailer 7
-
$958 NZD
View
A
Retailer 8
-
$958 NZD
View
A
Retailer 9
-
$1,109 NZD
View
A
Retailer 10
-
$1,166 NZD
View
A
Retailer 11
-
$1,199 NZD
View
A
Retailer 12
-
$1,222 NZD
View
A
Retailer 13
-
$1,529 NZD
View
A
Retailer 14
-
$1,595 NZD
View
B+
Retailer 15
-
$1,825 NZD
View
B+
Retailer 16
-
$2,092 NZD
View
B+
Retailer 17
-
$2,189 NZD
View
B+
Retailer 18
-
$2,271 NZD
View
B+
Retailer 19
-
$2,280 NZD
View
B+
Retailer 20
-
$2,618 NZD
View
B+
Retailer 21
-
$2,736 NZD
View
B+
Retailer 22
-
$2,842 NZD
View
Retailer 23
-
$2,916 NZD
View
Price last confirmed 33 days ago
B
Retailer 24
-
$3,014 NZD
View
Retailer 25
-
$4,559 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16164216A · Nov 4
$5,074 NZD
$2,860 USD
View
25 more retailers have this diamond
Prices start from $548 NZDSave up to $4,525 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
$548 NZD