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Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG744515434

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

Certificate IGI LG744515434

Diamond specifications and retailer prices

From $1,206 AUD
$847 USD
As of October 30, 2026
Save $4,944 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,150 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515434 or 744515434. Listed at 13 retailers as of October 29, 2026, with prices from $1,206 to $6,150, a $4,944 spread on the same certified stone. Brilliant Earth lists it at $6,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515434
Dimensions8.20 × 5.74 × 3.65 mm
L/W Ratio1.43
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
8.20 mm5.74 mm1.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515434
Side View
Table 63.0%Crown 42.5°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 63.6%

Caratlytics Score

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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: $6,150 AUD|Low: $1,206 AUD|High: $6,335 AUD|Avg: $2,784 AUD|-2.9%
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
October 31, 2026
Retailer 11$1,206 AUD
Retailer 10$1,221 AUD
Retailer 13$1,276 AUD
Retailer 3$1,370 AUD
Retailer 2$1,486 AUD
Retailer 6$1,511 AUD
Retailer 8$1,666 AUD
Retailer 12$2,286 AUD
Retailer 5$3,312 AUD
Retailer 4$3,519 AUD
Retailer 7$4,068 AUD
Retailer 9$4,612 AUD
Brilliant Earth$6,150 AUD

42 data points across 13 retailers

13 retailers$1,206 AUD to $6,150 AUD

A
Cheapest Retailer
-
$1,206 AUD
$847 USD
A
Retailer 2
-
$1,221 AUD
HK$6,700 HKD
View
A
Retailer 3
-
$1,276 AUD
$896 USD
View
A
Retailer 4
-
$1,370 AUD
$962 USD
View
B+
Retailer 5
-
$1,486 AUD
€994 EUR
View
B+
Retailer 6
-
$1,511 AUD
£836 GBP
View
B+
Retailer 7
-
$1,666 AUD
ZAR 18,908 ZAR
View
B+
Retailer 8
-
$2,286 AUD
$1,606 USD
View
B
Retailer 9
-
$3,312 AUD
$2,326 USD
View
B
Retailer 10
-
$3,519 AUD
SGD 3,340 SGD
View
B
Retailer 11
-
$4,068 AUD
£2,250 GBP
View
Retailer 12
-
$4,612 AUD
$3,240 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
17457378Y · Oct 29
$6,150 AUD
$4,320 USD
View
12 more retailers have this diamond
Prices start from $1,206 AUDSave up to $4,944 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
1.46ct Radiant
$1,206 AUD