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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG799670884

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

Certificate IGI LG799670884

Diamond specifications and retailer prices

From $426 AUD
$299 USD
As of October 27, 2026
Save $1,786 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,099 AUD at Brilliant Earth · As of October 16, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670884 or 799670884. Listed at 21 retailers as of October 27, 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 angle45.4°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670884
Dimensions8.11 × 5.74 × 3.75 mm
L/W Ratio1.41
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
8.11 mm5.74 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670884
Side View
Table 63.0%Crown 45.4°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
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: Oct 27
Current: $4,099 AUD|Low: $339 AUD|High: $5,124 AUD|Avg: $1,489 AUD|-20.0%
Brilliant Earth
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
October 29, 2026
Retailer 18$426 AUD
Retailer 7$477 AUD
Retailer 6$527 AUD
Retailer 17$797 AUD
Retailer 5$863 AUD
Retailer 15$892 AUD
Retailer 4$897 AUD
Retailer 12$906 AUD
Retailer 2$933 AUD
Retailer 11$1,226 AUD
Retailer 16$1,406 AUD
Retailer 9$1,462 AUD
Retailer 3$1,853 AUD
Retailer 13$2,117 AUD
Retailer 10$2,148 AUD
Retailer 8$2,168 AUD
Retailer 14$3,245 AUD
Brilliant Earth$4,099 AUD

35 data points across 18 retailers

21 retailers$426 AUD to $2,212 AUD

A
Cheapest Retailer
-
$426 AUD
$299 USD
A
Retailer 2
-
$477 AUD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$527 AUD
$370 USD
View
A
Retailer 4
-
$527 AUD
$370 USD
View
A
Retailer 5
-
$797 AUD
$560 USD
View
A
Retailer 6
-
$863 AUD
$606 USD
View
A
Retailer 7
-
$892 AUD
€597 EUR
View
A
Retailer 8
-
$897 AUD
$630 USD
View
A
Retailer 9
-
$906 AUD
ZAR 10,284 ZAR
View
A
Retailer 10
-
$933 AUD
£516 GBP
View
A
Retailer 11
-
$1,226 AUD
View
B+
Retailer 12
-
$1,406 AUD
$988 USD
View
A
Retailer 13
-
$1,462 AUD
$1,027 USD
View
B+
Retailer 14
-
$1,763 AUD
$1,239 USD
View
B+
Retailer 15
-
$1,853 AUD
$1,302 USD
View
B+
Retailer 16
-
$2,027 AUD
$1,424 USD
View
B+
Retailer 17
-
$2,117 AUD
£1,171 GBP
View
B+
Retailer 18
-
$2,148 AUD
$1,509 USD
View
B+
Retailer 19
-
$2,212 AUD
$1,554 USD
View
B
Retailer 20
-
$3,245 AUD
$2,280 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20095043A · Oct 16
$4,099 AUD
$2,880 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $426 AUDSave up to $1,786 AUD

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
$426 AUD