Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801689176

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

Certificate IGI LG801689176

Diamond specifications and retailer prices

From $1,112 AUD
HK$6,100 HKD
As of October 30, 2026
Save $5,095 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,207 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 LG801689176 or 801689176. Listed at 12 retailers as of October 29, 2026, with prices from $1,112 to $6,207, a $5,095 spread on the same certified stone. Brilliant Earth lists it at $6,207. 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 angle42.2°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689176
Dimensions8.34 × 5.59 × 3.61 mm
L/W Ratio1.49
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
8.34 mm5.59 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689176
Side View
Table 62.0%Crown 42.2°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 64.6%

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 30
Current: $6,207 AUD|Low: $1,112 AUD|High: $6,392 AUD|Avg: $2,605 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
October 30, 2026
Retailer 3$1,112 AUD
Retailer 8$1,274 AUD
Retailer 12$1,370 AUD
Retailer 7$1,481 AUD
Retailer 2$1,511 AUD
Retailer 6$1,666 AUD
Retailer 11$1,674 AUD
Retailer 10$2,286 AUD
Retailer 9$3,146 AUD
Retailer 4$3,835 AUD
Retailer 5$4,068 AUD
Brilliant Earth$6,207 AUD

41 data points across 12 retailers

12 retailers$1,112 AUD to $6,207 AUD

A
Cheapest Retailer
-
$1,112 AUD
HK$6,100 HKD
A
Retailer 2
-
$1,274 AUD
$895 USD
View
A
Retailer 3
-
$1,370 AUD
$962 USD
View
Retailer 4
-
$1,481 AUD
€991 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,511 AUD
£836 GBP
View
B+
Retailer 6
-
$1,666 AUD
ZAR 18,908 ZAR
View
B+
Retailer 7
-
$1,674 AUD
$1,176 USD
View
B+
Retailer 8
-
$2,286 AUD
$1,606 USD
View
B
Retailer 9
-
$3,146 AUD
$2,210 USD
View
B
Retailer 10
-
$3,835 AUD
$2,694 USD
View
B
Retailer 11
-
$4,068 AUD
£2,250 GBP
View
Most Expensive
B
Brilliant Earth
20634581A · Oct 29
$6,207 AUD
$4,360 USD
View
11 more retailers have this diamond
Prices start from $1,112 AUDSave up to $5,095 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
$1,112 AUD