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Radiant|Lab Grown|IGI

1.46ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG841615161

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

Certificate IGI LG841615161

Diamond specifications and retailer prices

From $356 AUD
As of November 4, 2026
Save $3,350 AUD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,706 AUD at Brilliant Earth · As of November 3, 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 top-tier cut grade and certified by IGI LG841615161 or 841615161. Listed at 10 retailers as of November 3, 2026, with prices from $356 to $3,706, a $3,350 spread on the same certified stone. Brilliant Earth lists it at $3,706. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841615161
Dimensions7.86 × 5.72 × 3.80 mm
L/W Ratio1.37
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
7.86 mm5.72 mm1.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841615161
Side View
Table 67.0%Crown 41.3°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,706 AUD|Low: $349 AUD|High: $5,631 AUD|Avg: $1,459 AUD|-34.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$356 AUD
Retailer 4$455 AUD
Retailer 7$670 AUD
Retailer 9$740 AUD
Retailer 8$815 AUD
Retailer 11$818 AUD
Retailer 5$1,083 AUD
Retailer 6$1,166 AUD
Retailer 2$1,768 AUD
Retailer 3$3,272 AUD
Brilliant Earth$3,706 AUD

35 data points across 11 retailers

10 retailers$356 AUD to $3,706 AUD

A+
Cheapest Retailer
-
$356 AUD
A
Retailer 2
-
$455 AUD
View
A
Retailer 3
-
$670 AUD
View
A
Retailer 4
-
$740 AUD
View
A
Retailer 5
-
$815 AUD
View
A
Retailer 6
-
$1,083 AUD
View
A
Retailer 7
-
$1,166 AUD
View
B+
Retailer 8
-
$1,768 AUD
View
Retailer 9
-
$3,272 AUD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22454243A · Nov 3
$3,706 AUD
$2,600 USD
View
9 more retailers have this diamond
Prices start from $356 AUDSave up to $3,350 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
$356 AUD