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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG683546051

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

Certificate IGI LG683546051

Diamond specifications and retailer prices

From $416 AUD
$292 USD
As of October 27, 2026
Save $3,940 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,356 AUD at Brilliant Earth · As of October 29, 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 LG683546051 or 683546051. Listed at 23 retailers as of October 27, 2026, with prices from $416 to $4,356, a $3,940 spread on the same certified stone. Brilliant Earth lists it at $4,356. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683546051
Dimensions8.09 × 5.75 × 3.77 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
8.09 mm5.75 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683546051
Side View
Table 67.0%Crown 39.9°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 65.6%

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: $4,356 AUD|Low: $396 AUD|High: $4,356 AUD|Avg: $1,391 AUD|+2.7%
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
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 3$416 AUD
Retailer 19$483 AUD
Retailer 13$488 AUD
Retailer 6$515 AUD
Retailer 10$515 AUD
Retailer 17$740 AUD
Retailer 8$847 AUD
Retailer 16$886 AUD
Retailer 5$887 AUD
Retailer 2$910 AUD
Retailer 18$952 AUD
Retailer 7$1,395 AUD
Retailer 21$1,460 AUD
Retailer 4$1,658 AUD
Retailer 11$1,727 AUD
Retailer 14$1,897 AUD
Retailer 12$2,066 AUD
Retailer 15$2,079 AUD
Retailer 9$2,118 AUD
Retailer 20$3,245 AUD
Brilliant Earth$4,356 AUD

38 data points across 21 retailers

23 retailers$416 AUD to $4,356 AUD

A
Cheapest Retailer
-
$416 AUD
$292 USD
A
Retailer 2
-
$483 AUD
$339 USD
View
A
Retailer 3
-
$488 AUD
$343 USD
View
Final sale: no returns
A
Retailer 4
-
$515 AUD
$362 USD
View
A
Retailer 5
-
$515 AUD
$362 USD
View
A
Retailer 6
-
$740 AUD
$520 USD
View
A
Retailer 7
-
$847 AUD
$595 USD
View
A
Retailer 8
-
$886 AUD
ZAR 10,058 ZAR
View
A
Retailer 9
-
$887 AUD
$623 USD
View
A
Retailer 10
-
$910 AUD
£504 GBP
View
A
Retailer 11
-
$952 AUD
€637 EUR
View
B+
Retailer 12
-
$1,395 AUD
$980 USD
View
B+
Retailer 13
-
$1,460 AUD
$1,026 USD
View
B+
Retailer 14
-
$1,658 AUD
$1,165 USD
View
B+
Retailer 15
-
$1,727 AUD
$1,213 USD
View
B+
Retailer 16
-
$1,897 AUD
$1,333 USD
View
B+
Retailer 17
-
$1,964 AUD
$1,380 USD
View
B+
Retailer 18
-
$2,066 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
$2,079 AUD
£1,150 GBP
View
B+
Retailer 20
-
$2,118 AUD
$1,488 USD
View
B+
Retailer 21
-
$2,265 AUD
$1,591 USD
View
B
Retailer 22
-
$3,245 AUD
$2,280 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14744855A · Oct 29
$4,356 AUD
$3,060 USD
View
22 more retailers have this diamond
Prices start from $416 AUDSave up to $3,940 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
$416 AUD