CaratHunter
Plans
Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615227

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

Certificate IGI LG816615227

Diamond specifications and retailer prices

From $443 AUD
$311 USD
As of October 30, 2026
Save $3,871 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,634 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG816615227 or 816615227. Listed at 20 retailers as of October 30, 2026, with a 874% 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

1.46
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615227
Dimensions8.25 × 5.73 × 3.63 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
8.25 mm5.73 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615227
Side View
Table 63.0%Crown 37.7°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,634 AUD|Low: $443 AUD|High: $6,178 AUD|Avg: $1,712 AUD|-0.5%
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
Retailer 20
October 30, 2026
Retailer 9$443 AUD
Retailer 19$514 AUD
Retailer 17$530 AUD
Retailer 8$548 AUD
Retailer 18$548 AUD
Retailer 16$769 AUD
Retailer 3$894 AUD
Retailer 15$943 AUD
Retailer 13$975 AUD
Retailer 20$1,015 AUD
Retailer 4$1,557 AUD
Retailer 10$1,686 AUD
Retailer 7$1,764 AUD
Retailer 6$1,830 AUD
Retailer 12$2,019 AUD
Retailer 5$2,126 AUD
Retailer 14$2,211 AUD
Retailer 11$2,301 AUD
Retailer 2$4,314 AUD
Rare Carat$4,634 AUD

31 data points across 20 retailers

20 retailers$443 AUD to $4,314 AUD

A
Cheapest Retailer
-
$443 AUD
$311 USD
A
Retailer 2
-
$514 AUD
$361 USD
View
A
Retailer 3
-
$530 AUD
$372 USD
View
Final sale: no returns
A
Retailer 4
-
$548 AUD
$385 USD
View
A
Retailer 5
-
$548 AUD
$385 USD
View
A
Retailer 6
-
$769 AUD
$540 USD
View
A
Retailer 7
-
$894 AUD
$628 USD
View
A
Retailer 8
-
$943 AUD
ZAR 10,700 ZAR
View
A
Retailer 9
-
$975 AUD
£539 GBP
View
Retailer 10
-
$1,015 AUD
€679 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 12
-
$1,686 AUD
$1,184 USD
View
B+
Retailer 13
-
$1,764 AUD
$1,239 USD
View
B+
Retailer 14
-
$1,830 AUD
$1,286 USD
View
B+
Retailer 15
-
$2,019 AUD
SGD 1,917 SGD
View
B+
Retailer 16
-
$2,126 AUD
£1,176 GBP
View
B+
Retailer 17
-
$2,211 AUD
£1,223 GBP
View
B
Retailer 18
-
$2,301 AUD
$1,616 USD
View
B
Retailer 19
-
$4,314 AUD
$3,030 USD
View
Most Expensive
Rare Carat
PD-227815 · Oct 21
$4,634 AUD
$3,255 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $443 AUDSave up to $3,871 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
$443 AUD