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Radiant|Lab Grown|IGI

1.52ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG644486802

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

Certificate IGI LG644486802

Diamond specifications and retailer prices

From $475 NZD
As of November 4, 2026
Save $3,634 NZD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $4,109 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644486802 or 644486802. Listed at 29 retailers as of November 4, 2026, with prices from $475 to $4,109, a $3,634 spread on the same certified stone. Brilliant Earth lists it at $4,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644486802
Dimensions8.06 × 5.84 × 3.80 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 Faint Blue
Top View
8.06 mm5.84 mm1.52 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644486802
Side View
Table 62.0%Crown 39.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,109 NZD|Low: $475 NZD|High: $4,607 NZD|Avg: $1,622 NZD|-10.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 20$475 NZD
Retailer 4$557 NZD
Retailer 9$683 NZD
Retailer 3$833 NZD
Retailer 15$872 NZD
Retailer 18$973 NZD
Retailer 17$1,014 NZD
Retailer 7$1,055 NZD
Retailer 2$1,115 NZD
Retailer 8$1,307 NZD
Retailer 16$1,377 NZD
Retailer 5$1,637 NZD
Retailer 19$1,807 NZD
Retailer 10$1,982 NZD
Retailer 11$1,985 NZD
Retailer 6$2,265 NZD
Retailer 13$2,352 NZD
Retailer 12$2,578 NZD
Retailer 14$3,095 NZD
Brilliant Earth$4,109 NZD

43 data points across 20 retailers

29 retailers$475 NZD to $4,109 NZD

A
Cheapest Retailer
-
$475 NZD
Retailer 2
-
$475 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$514 NZD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$557 NZD
View
Final sale: no returns
Retailer 5
-
$589 NZD
View
Price last confirmed 33 days ago
Retailer 6
-
$596 NZD
View
Price last confirmed 39 days ago
Retailer 7
-
$628 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$683 NZD
View
A
Retailer 9
-
$833 NZD
View
A
Retailer 10
-
$872 NZD
View
A
Retailer 11
-
$973 NZD
View
A
Retailer 12
-
$1,014 NZD
View
A
Retailer 13
-
$1,055 NZD
View
A
Retailer 14
-
$1,115 NZD
View
A
Retailer 15
-
$1,307 NZD
View
A
Retailer 16
-
$1,377 NZD
View
B+
Retailer 17
-
$1,637 NZD
View
B+
Retailer 18
-
$1,807 NZD
View
Retailer 19
-
$1,891 NZD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
$1,891 NZD
View
B+
Retailer 21
-
$1,982 NZD
View
B+
Retailer 22
-
$1,985 NZD
View
Retailer 23
-
$2,046 NZD
View
Price last confirmed 36 days ago
B+
Retailer 24
-
$2,265 NZD
View
B+
Retailer 25
-
$2,352 NZD
View
B
Retailer 26
-
$2,578 NZD
View
B
Retailer 27
-
$3,095 NZD
View
B
Retailer 28
-
$3,643 NZD
View
Most Expensive
B
Brilliant Earth
11545079A · Nov 4
$4,109 NZD
$2,310 USD
View
28 more retailers have this diamond
Prices start from $475 NZDSave up to $3,634 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
$475 NZD