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 $847 USD
As of October 29, 2026
Save $3,473 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,320 USD 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 $847 to $4,320, a $3,473 spread on the same certified stone. Brilliant Earth lists it at $4,320. 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
Color
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 29
Current: $4,320 USD|Low: $847 USD|High: $4,450 USD|Avg: $1,960 USD|-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 30, 2026
Retailer 11$847 USD
Retailer 10$858 USD
Retailer 13$896 USD
Retailer 3$962 USD
Retailer 9$1,041 USD
Retailer 2$1,061 USD
Retailer 7$1,170 USD
Retailer 12$1,606 USD
Retailer 5$2,326 USD
Retailer 4$2,472 USD
Retailer 6$2,858 USD
Retailer 8$3,240 USD
Brilliant Earth$4,320 USD

41 data points across 13 retailers

13 retailers$847 USD to $4,320 USD

A
Cheapest Retailer
-
$847 USD
A
Retailer 2
-
$858 USD
HK$6,700 HKD
View
A
Retailer 3
-
$896 USD
View
A
Retailer 4
-
$962 USD
View
B+
Retailer 5
-
$1,041 USD
€991 EUR
View
B+
Retailer 6
-
$1,061 USD
£836 GBP
View
B+
Retailer 7
-
$1,170 USD
ZAR 18,908 ZAR
View
B+
Retailer 8
-
$1,606 USD
View
B
Retailer 9
-
$2,326 USD
View
B
Retailer 10
-
$2,472 USD
SGD 3,340 SGD
View
B
Retailer 11
-
$2,858 USD
£2,250 GBP
View
Retailer 12
-
$3,240 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
17457378Y · Oct 29
$4,320 USD
View
12 more retailers have this diamond
Prices start from $847 USDSave up to $3,473 USD

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
$847 USD