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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG787623951

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

Certificate IGI LG787623951

Diamond specifications and retailer prices

From $531 NZD
$299 USD
As of October 30, 2026
Save $2,227 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,045 NZD at Rare Carat · As of October 18, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623951 or 787623951. Listed at 20 retailers as of October 30, 2026, with a 420% 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623951
Dimensions8.08 × 5.76 × 3.69 mm
L/W Ratio1.40
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
8.08 mm5.76 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623951
Side View
Table 63.0%Crown 43°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 64.1%

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: Oct 30
Current: $4,045 NZD|Low: $531 NZD|High: $4,099 NZD|Avg: $1,639 NZD|-1.3%
Rare Carat
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
November 1, 2026
Retailer 16$531 NZD
Retailer 6$594 NZD
Retailer 17$656 NZD
Retailer 11$976 NZD
Retailer 10$1,058 NZD
Retailer 5$1,075 NZD
Retailer 4$1,118 NZD
Retailer 14$1,129 NZD
Retailer 2$1,166 NZD
Retailer 13$1,528 NZD
Retailer 15$1,753 NZD
Retailer 8$1,822 NZD
Retailer 3$2,310 NZD
Retailer 12$2,648 NZD
Retailer 9$2,677 NZD
Retailer 7$2,702 NZD
Rare Carat$4,045 NZD

37 data points across 17 retailers

20 retailers$531 NZD to $2,757 NZD

A
Cheapest Retailer
-
$531 NZD
$299 USD
A
Retailer 2
-
$594 NZD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$656 NZD
$370 USD
View
A
Retailer 4
-
$656 NZD
$370 USD
View
A
Retailer 5
-
$976 NZD
$550 USD
View
A
Retailer 6
-
$1,058 NZD
€568 EUR
View
A
Retailer 7
-
$1,075 NZD
$606 USD
View
A
Retailer 8
-
$1,118 NZD
$630 USD
View
A
Retailer 9
-
$1,129 NZD
ZAR 10,284 ZAR
View
A
Retailer 10
-
$1,166 NZD
£518 GBP
View
A
Retailer 11
-
$1,528 NZD
A$1,325 AUD
View
B+
Retailer 12
-
$1,753 NZD
$988 USD
View
B+
Retailer 13
-
$1,822 NZD
$1,027 USD
View
B+
Retailer 14
-
$2,198 NZD
$1,239 USD
View
B+
Retailer 15
-
$2,310 NZD
$1,302 USD
View
B+
Retailer 16
-
$2,527 NZD
$1,424 USD
View
B+
Retailer 17
-
$2,648 NZD
£1,175 GBP
View
B+
Retailer 18
-
$2,677 NZD
$1,509 USD
View
B+
Retailer 19
-
$2,757 NZD
$1,554 USD
View
Most Expensive
Rare Carat
E-164-356 · Oct 18
$4,045 NZD
$2,280 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $531 NZDSave up to $2,227 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
$531 NZD