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 $435 CAD
$311 USD
As of October 30, 2026
Save $5,639 CAD (93%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,074 CAD 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 LG816615227 or 816615227. Listed at 20 retailers as of October 29, 2026, with prices from $435 to $6,074, a $5,639 spread on the same certified stone. Brilliant Earth lists it at $6,074. 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
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

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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 30
Current: $6,074 CAD|Low: $435 CAD|High: $6,074 CAD|Avg: $1,809 CAD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 8$435 CAD
Retailer 18$505 CAD
Retailer 16$521 CAD
Retailer 7$539 CAD
Retailer 17$539 CAD
Retailer 15$756 CAD
Retailer 20$879 CAD
Retailer 14$927 CAD
Retailer 2$958 CAD
Retailer 19$998 CAD
Retailer 3$1,531 CAD
Retailer 10$1,657 CAD
Retailer 6$1,734 CAD
Retailer 5$1,799 CAD
Retailer 12$1,985 CAD
Retailer 4$2,090 CAD
Retailer 13$2,174 CAD
Retailer 11$2,262 CAD
Retailer 9$4,556 CAD
Brilliant Earth$6,074 CAD

32 data points across 20 retailers

20 retailers$435 CAD to $6,074 CAD

A
Cheapest Retailer
-
$435 CAD
$311 USD
A
Retailer 2
-
$505 CAD
$361 USD
View
A
Retailer 3
-
$521 CAD
$372 USD
View
Final sale: no returns
A
Retailer 4
-
$539 CAD
$385 USD
View
A
Retailer 5
-
$539 CAD
$385 USD
View
A
Retailer 6
-
$756 CAD
$540 USD
View
A
Retailer 7
-
$879 CAD
$628 USD
View
A
Retailer 8
-
$927 CAD
ZAR 10,700 ZAR
View
A
Retailer 9
-
$958 CAD
£539 GBP
View
A
Retailer 10
-
$998 CAD
€679 EUR
View
B+
Retailer 11
-
$1,531 CAD
$1,094 USD
View
B+
Retailer 12
-
$1,657 CAD
$1,184 USD
View
B+
Retailer 13
-
$1,734 CAD
$1,239 USD
View
B+
Retailer 14
-
$1,799 CAD
$1,286 USD
View
B+
Retailer 15
-
$1,985 CAD
SGD 1,917 SGD
View
B+
Retailer 16
-
$2,090 CAD
£1,176 GBP
View
B+
Retailer 17
-
$2,174 CAD
£1,223 GBP
View
B
Retailer 18
-
$2,262 CAD
$1,616 USD
View
Retailer 19
-
$4,556 CAD
$3,255 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21421665A · Oct 29
$6,074 CAD
$4,340 USD
View
19 more retailers have this diamond
Prices start from $435 CADSave up to $5,639 CAD

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
$435 CAD