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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754507956

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

Certificate IGI LG754507956

Diamond specifications and retailer prices

From $497 NZD
As of November 4, 2026
Save $4,194 NZD (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $4,690 NZD at Blue Nile · As of November 5, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507956 or 754507956. Listed at 29 retailers as of November 4, 2026, with prices from $497 to $4,690, a $4,194 spread on the same certified stone. Blue Nile lists it at $4,690. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507956
Dimensions5.69 × 5.69 × 3.73 mm
L/W Ratio1.00
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
5.69 mm5.69 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507956
Side View
Table 63.0%Crown 40.2°Girdle: MediumPavilion 33.8°Culet: NoneDepth 65.6%

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: $4,417 NZD|Low: $497 NZD|High: $5,836 NZD|Avg: $2,103 NZD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
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Retailer 23
November 5, 2026
Retailer 21$497 NZD
Retailer 16$619 NZD
Retailer 20$717 NZD
Retailer 18$896 NZD
Retailer 19$908 NZD
Retailer 23$958 NZD
Retailer 6$1,109 NZD
Retailer 12$1,199 NZD
Retailer 10$1,222 NZD
Retailer 14$1,414 NZD
Retailer 8$1,529 NZD
Retailer 5$1,595 NZD
Retailer 2$1,895 NZD
Retailer 22$2,189 NZD
Retailer 7$2,370 NZD
Retailer 9$2,477 NZD
Retailer 3$2,565 NZD
Retailer 4$2,640 NZD
Retailer 17$2,721 NZD
Retailer 13$2,941 NZD
Retailer 11$4,355 NZD
Retailer 1$4,417 NZD
Retailer 15$5,836 NZD

33 data points across 23 retailers

29 retailers$497 NZD to $4,690 NZD

A
Cheapest Retailer
-
$497 NZD
A
Retailer 2
-
$619 NZD
View
Final sale: no returns
Retailer 3
-
$639 NZD
View
Price last confirmed 39 days ago
Retailer 4
-
$642 NZD
View
Price last confirmed 33 days ago
Retailer 5
-
$674 NZD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$717 NZD
View
A
Retailer 7
-
$896 NZD
View
A
Retailer 8
-
$908 NZD
View
A
Retailer 9
-
$958 NZD
View
A
Retailer 10
-
$1,105 NZD
View
A
Retailer 11
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$1,109 NZD
View
A
Retailer 12
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$1,199 NZD
View
A
Retailer 13
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$1,222 NZD
View
A
Retailer 14
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$1,414 NZD
View
A
Retailer 15
-
$1,529 NZD
View
A
Retailer 16
-
$1,595 NZD
View
B+
Retailer 17
-
$1,895 NZD
View
B+
Retailer 18
-
$2,189 NZD
View
Retailer 19
-
$2,280 NZD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$2,370 NZD
View
Retailer 21
-
$2,423 NZD
View
Price last confirmed 36 days ago
B+
Retailer 22
-
$2,477 NZD
View
B+
Retailer 23
-
$2,565 NZD
View
B+
Retailer 24
-
$2,640 NZD
View
B+
Retailer 25
-
$2,721 NZD
View
Retailer 26
-
$2,941 NZD
View
Price last confirmed 28 days ago
Retailer 27
-
$4,355 NZD
View
Price last confirmed 8 days ago
B
Retailer 28
-
$4,417 NZD
View
Most Expensive
B
Blue Nile
28884853 · Nov 5
$4,690 NZD
$2,644 USD
View
28 more retailers have this diamond
Prices start from $497 NZDSave up to $4,194 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
$497 NZD