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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG656478925

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

Certificate IGI LG656478925

Diamond specifications and retailer prices

From $548 NZD
As of November 4, 2026
Save $4,952 NZD (90%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $5,501 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 LG656478925 or 656478925. Listed at 31 retailers as of November 4, 2026, with prices from $548 to $5,501, a $4,952 spread on the same certified stone. Diamond Quarter lists it at $5,501. 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 angle45.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478925
Dimensions8.38 × 5.65 × 3.66 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
8.38 mm5.65 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478925
Side View
Table 64.0%Crown 45.2°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 64.8%

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: Nov 4
Current: $1,199 NZD|Low: $548 NZD|High: $6,049 NZD|Avg: $1,925 NZD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 3$548 NZD
Retailer 18$614 NZD
Retailer 10$795 NZD
Retailer 4$958 NZD
Retailer 20$958 NZD
Retailer 17$1,109 NZD
Retailer 8$1,141 NZD
Retailer 16$1,173 NZD
Retailer 1$1,199 NZD
Retailer 9$1,529 NZD
Retailer 15$1,595 NZD
Retailer 5$1,818 NZD
Retailer 21$2,092 NZD
Retailer 11$2,271 NZD
Retailer 13$2,280 NZD
Retailer 7$2,618 NZD
Retailer 12$2,721 NZD
Retailer 6$2,736 NZD
Retailer 2$2,916 NZD
Retailer 14$3,014 NZD
Retailer 19$5,074 NZD

37 data points across 21 retailers

31 retailers$548 NZD to $5,501 NZD

A
Cheapest Retailer
-
$548 NZD
Retailer 2
-
$548 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$571 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$614 NZD
View
Final sale: no returns
Retailer 5
-
$663 NZD
View
Price last confirmed 39 days ago
Retailer 6
-
$681 NZD
View
Price last confirmed 33 days ago
Retailer 7
-
$701 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$795 NZD
View
A
Retailer 9
-
$958 NZD
View
A
Retailer 10
-
$958 NZD
View
A
Retailer 11
-
$1,109 NZD
View
A
Retailer 12
-
$1,141 NZD
View
A
Retailer 13
-
$1,173 NZD
View
A
Retailer 14
-
$1,199 NZD
View
A
Retailer 15
-
$1,529 NZD
View
A
Retailer 16
-
$1,595 NZD
View
B+
Retailer 17
-
$1,818 NZD
View
B+
Retailer 18
-
$2,092 NZD
View
Retailer 19
-
$2,189 NZD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$2,189 NZD
View
B+
Retailer 21
-
$2,271 NZD
View
Retailer 22
-
$2,280 NZD
View
Price last confirmed 36 days ago
B+
Retailer 23
-
$2,280 NZD
View
B+
Retailer 24
-
$2,618 NZD
View
B+
Retailer 25
-
$2,721 NZD
View
B+
Retailer 26
-
$2,736 NZD
View
Retailer 27
-
$2,916 NZD
View
Price last confirmed 28 days ago
B+
Retailer 28
-
$3,014 NZD
View
Retailer 29
-
$4,621 NZD
View
Price last confirmed 38 days ago
B
Retailer 30
-
$5,074 NZD
View
Most Expensive
B
Diamond Quarter
1.52IFDLG25F92CN · Nov 5
$5,501 NZD
£2,441 GBP
View
30 more retailers have this diamond
Prices start from $548 NZDSave up to $4,952 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