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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836619997

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

Certificate IGI LG836619997

Diamond specifications and retailer prices

From $432 CAD
$309 USD
As of October 30, 2026
Save $5,600 CAD (93%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,032 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown radiant diamond

This 1.45ct 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 LG836619997 or 836619997. Listed at 19 retailers as of October 29, 2026, with prices from $432 to $6,032, a $5,600 spread on the same certified stone. Brilliant Earth lists it at $6,032. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619997
Dimensions7.73 × 5.70 × 3.91 mm
L/W Ratio1.36
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
7.73 mm5.70 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619997
Side View
Table 68.0%Crown 40°Girdle: MED-STKPavilion 38°Culet: NoneDepth 68.6%

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: $6,032 CAD|Low: $432 CAD|High: $6,228 CAD|Avg: $1,654 CAD|-3.1%
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
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6$432 CAD
Retailer 16$501 CAD
Retailer 10$518 CAD
Retailer 5$536 CAD
Retailer 15$536 CAD
Retailer 14$756 CAD
Retailer 17$873 CAD
Retailer 13$921 CAD
Retailer 2$952 CAD
Retailer 8$992 CAD
Retailer 19$1,512 CAD
Retailer 18$1,647 CAD
Retailer 9$1,685 CAD
Retailer 4$1,723 CAD
Retailer 3$1,789 CAD
Retailer 11$1,977 CAD
Retailer 12$2,160 CAD
Retailer 7$4,521 CAD
Brilliant Earth$6,032 CAD

36 data points across 19 retailers

19 retailers$432 CAD to $6,032 CAD

A
Cheapest Retailer
-
$432 CAD
$309 USD
A
Retailer 2
-
$501 CAD
$358 USD
View
A
Retailer 3
-
$518 CAD
$370 USD
View
Final sale: no returns
A
Retailer 4
-
$536 CAD
$383 USD
View
A
Retailer 5
-
$536 CAD
$383 USD
View
A
Retailer 6
-
$756 CAD
$540 USD
View
A
Retailer 7
-
$873 CAD
$624 USD
View
A
Retailer 8
-
$921 CAD
ZAR 10,634 ZAR
View
A
Retailer 9
-
$952 CAD
£536 GBP
View
A
Retailer 10
-
$992 CAD
€675 EUR
View
B+
Retailer 11
-
$1,512 CAD
$1,080 USD
View
B+
Retailer 12
-
$1,647 CAD
$1,177 USD
View
B+
Retailer 13
-
$1,685 CAD
$1,204 USD
View
B+
Retailer 14
-
$1,723 CAD
$1,231 USD
View
B+
Retailer 15
-
$1,789 CAD
$1,278 USD
View
B+
Retailer 16
-
$1,977 CAD
SGD 1,909 SGD
View
B+
Retailer 17
-
$2,160 CAD
£1,215 GBP
View
Retailer 18
-
$4,521 CAD
$3,230 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21589466A · Oct 29
$6,032 CAD
$4,310 USD
View
18 more retailers have this diamond
Prices start from $432 CADSave up to $5,600 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
1.45ct Radiant
$432 CAD