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Radiant|Lab Grown|IGI

1.52ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG816616239

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

Certificate IGI LG816616239

Diamond specifications and retailer prices

From $628 AUD
$441 USD
As of October 30, 2026
Save $3,515 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,897 AUD 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616239 or 816616239. Listed at 22 retailers as of October 30, 2026, with a 560% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616239
Dimensions8.02 × 5.57 × 3.97 mm
L/W Ratio1.44
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
8.02 mm5.57 mm1.52 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616239
Side View
Table 60.0%Crown 40.5°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 71.3%

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 30
Current: $4,897 AUD|Low: $628 AUD|High: $5,495 AUD|Avg: $2,095 AUD
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
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 11$628 AUD
Retailer 21$703 AUD
Retailer 4$736 AUD
Retailer 10$779 AUD
Retailer 20$779 AUD
Retailer 18$982 AUD
Retailer 22$1,119 AUD
Retailer 5$1,223 AUD
Retailer 3$1,238 AUD
Retailer 2$1,286 AUD
Retailer 17$1,338 AUD
Retailer 7$1,533 AUD
Retailer 6$1,879 AUD
Retailer 9$2,503 AUD
Retailer 8$2,550 AUD
Retailer 14$2,723 AUD
Retailer 15$2,842 AUD
Retailer 19$2,864 AUD
Retailer 16$2,994 AUD
Retailer 12$3,750 AUD
Retailer 13$4,143 AUD
Rare Carat$4,897 AUD

26 data points across 22 retailers

22 retailers$628 AUD to $4,143 AUD

A
Cheapest Retailer
-
$628 AUD
$441 USD
A
Retailer 2
-
$703 AUD
$494 USD
View
A
Retailer 3
-
$736 AUD
$517 USD
View
Final sale: no returns
A
Retailer 4
-
$779 AUD
$547 USD
View
A
Retailer 5
-
$779 AUD
$547 USD
View
A
Retailer 6
-
$982 AUD
$690 USD
View
A
Retailer 7
-
$1,119 AUD
$786 USD
View
A
Retailer 8
-
$1,223 AUD
$859 USD
View
Retailer 9
-
$1,238 AUD
€828 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,286 AUD
£712 GBP
View
A
Retailer 11
-
$1,338 AUD
ZAR 15,181 ZAR
View
A
Retailer 12
-
$1,533 AUD
$1,077 USD
View
B+
Retailer 13
-
$1,879 AUD
$1,320 USD
View
B+
Retailer 14
-
$2,503 AUD
$1,758 USD
View
B+
Retailer 15
-
$2,550 AUD
$1,791 USD
View
B+
Retailer 16
-
$2,723 AUD
SGD 2,585 SGD
View
Retailer 17
-
$2,842 AUD
£1,572 GBP
View
Price last confirmed 21 days ago
B
Retailer 18
-
$2,864 AUD
£1,584 GBP
View
B+
Retailer 19
-
$2,994 AUD
$2,103 USD
View
B
Retailer 20
-
$3,750 AUD
$2,634 USD
View
B
Retailer 21
-
$4,143 AUD
$2,910 USD
View
Most Expensive
Rare Carat
PD-232003 · Oct 18
$4,897 AUD
$3,440 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $628 AUDSave up to $3,515 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
$628 AUD