Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG700513356

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

Certificate IGI LG700513356

Diamond specifications and retailer prices

From $548 NZD
As of November 4, 2026
Save $2,466 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,559 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG700513356 or 700513356. Listed at 24 retailers as of November 4, 2026, with a 450% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41.6°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513356
Dimensions8.40 × 5.67 × 3.69 mm
L/W Ratio1.48
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
8.40 mm5.67 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513356
Side View
Table 62.0%Crown 41.6°Girdle: MediumPavilion 33.2°Culet: NoneDepth 65.1%

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: $4,559 NZD|Low: $548 NZD|High: $4,559 NZD|Avg: $1,617 NZD
Rare Carat
Retailer 2
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Retailer 23
November 5, 2026
Retailer 21$548 NZD
Retailer 22$614 NZD
Retailer 11$637 NZD
Retailer 13$681 NZD
Retailer 20$795 NZD
Retailer 3$958 NZD
Retailer 19$958 NZD
Retailer 9$1,109 NZD
Retailer 17$1,199 NZD
Retailer 15$1,222 NZD
Retailer 12$1,529 NZD
Retailer 7$1,595 NZD
Retailer 2$1,818 NZD
Retailer 4$2,092 NZD
Retailer 23$2,189 NZD
Retailer 14$2,271 NZD
Retailer 6$2,280 NZD
Retailer 10$2,618 NZD
Retailer 18$2,721 NZD
Retailer 5$2,736 NZD
Retailer 16$2,929 NZD
Retailer 8$3,014 NZD
Rare Carat$4,559 NZD

30 data points across 23 retailers

24 retailers$548 NZD to $3,014 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
-
$795 NZD
View
A
Retailer 6
-
$958 NZD
View
A
Retailer 7
-
$958 NZD
View
A
Retailer 8
-
$1,109 NZD
View
A
Retailer 9
-
$1,166 NZD
View
A
Retailer 10
-
$1,199 NZD
View
A
Retailer 11
-
$1,222 NZD
View
A
Retailer 12
-
$1,529 NZD
View
A
Retailer 13
-
$1,595 NZD
View
B+
Retailer 14
-
$1,818 NZD
View
B+
Retailer 15
-
$2,092 NZD
View
B+
Retailer 16
-
$2,189 NZD
View
B+
Retailer 17
-
$2,271 NZD
View
B+
Retailer 18
-
$2,280 NZD
View
B+
Retailer 19
-
$2,618 NZD
View
B+
Retailer 20
-
$2,721 NZD
View
B+
Retailer 21
-
$2,736 NZD
View
Retailer 22
-
$2,929 NZD
View
Price last confirmed 28 days ago
B
Retailer 23
-
$3,014 NZD
View
Most Expensive
Rare Carat
37808-3183-142 · Oct 28
$4,559 NZD
$2,570 USD
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $548 NZDSave up to $2,466 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