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Radiant|Lab Grown|IGI

1.46ct D IF Radiant Lab Grown Diamond

VG • D/IF • IGI LG754595596

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

Certificate IGI LG754595596

Diamond specifications and retailer prices

From $412 AUD
As of November 4, 2026
Save $4,164 AUD (91%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $4,576 AUD at Brilliant Earth · As of November 4, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG754595596 or 754595596. Listed at 29 retailers as of November 4, 2026, with prices from $412 to $4,576, a $4,164 spread on the same certified stone. Brilliant Earth lists it at $4,576. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.46
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595596
Dimensions5.61 × 5.61 × 3.61 mm
L/W Ratio1.00
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
5.61 mm5.61 mm1.46 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595596
Side View
Table 60.0%Crown 41.4°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 64.3%

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: Nov 4
Current: $4,576 AUD|Low: $412 AUD|High: $5,089 AUD|Avg: $1,595 AUD|-10.1%
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 16$412 AUD
Retailer 17$459 AUD
Retailer 15$602 AUD
Retailer 20$720 AUD
Retailer 14$734 AUD
Retailer 6$838 AUD
Retailer 2$892 AUD
Retailer 10$929 AUD
Retailer 8$1,145 AUD
Retailer 7$1,252 AUD
Retailer 19$1,568 AUD
Retailer 18$1,641 AUD
Retailer 9$1,709 AUD
Retailer 4$1,723 AUD
Retailer 5$1,920 AUD
Retailer 13$2,038 AUD
Retailer 3$2,104 AUD
Retailer 11$2,120 AUD
Retailer 12$3,279 AUD
Brilliant Earth$4,576 AUD

37 data points across 20 retailers

29 retailers$412 AUD to $4,576 AUD

A
Cheapest Retailer
-
$412 AUD
Retailer 2
-
$435 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$435 AUD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$459 AUD
View
Final sale: no returns
Retailer 5
-
$505 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$533 AUD
View
Price last confirmed 37 days ago
Retailer 7
-
$540 AUD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$602 AUD
View
A
Retailer 9
-
$720 AUD
View
A
Retailer 10
-
$734 AUD
View
A
Retailer 11
-
$838 AUD
View
A
Retailer 12
-
$892 AUD
View
A
Retailer 13
-
$905 AUD
View
A
Retailer 14
-
$929 AUD
View
B+
Retailer 15
-
$1,145 AUD
View
B+
Retailer 16
-
$1,252 AUD
View
B+
Retailer 17
-
$1,557 AUD
View
B+
Retailer 18
-
$1,568 AUD
View
B+
Retailer 19
-
$1,641 AUD
View
B+
Retailer 20
-
$1,709 AUD
View
B+
Retailer 21
-
$1,723 AUD
View
Retailer 22
-
$1,735 AUD
View
Price last confirmed 36 days ago
Retailer 23
-
$1,735 AUD
View
Price last confirmed 26 days ago
B
Retailer 24
-
$1,920 AUD
View
B+
Retailer 25
-
$2,038 AUD
View
B
Retailer 26
-
$2,104 AUD
View
B
Retailer 27
-
$2,120 AUD
View
Retailer 28
-
$3,279 AUD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
18146237A · Nov 4
$4,576 AUD
$3,210 USD
View
28 more retailers have this diamond
Prices start from $412 AUDSave up to $4,164 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
$412 AUD