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Radiant|Lab Grown|IGI

1.45ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG782602730

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

Certificate IGI LG782602730

Diamond specifications and retailer prices

From $3,814 CAD
$2,730 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $4,177 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782602730 or 782602730. Listed at 3 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782602730
Dimensions7.71 × 5.59 × 3.95 mm
L/W Ratio1.38
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
7.71 mm5.59 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782602730
Side View
Table 63.0%Crown 46.3°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 70.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $4,177 CAD|Low: $1,219 CAD|High: $4,680 CAD|Avg: $2,422 CAD|+1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$1,219 CAD
Retailer 4$1,510 CAD
Retailer 10$1,544 CAD
Retailer 8$1,691 CAD
Retailer 9$1,697 CAD
Retailer 5$1,704 CAD
Retailer 11$2,385 CAD
Retailer 6$2,565 CAD
Retailer 7$3,583 CAD
Retailer 2$3,814 CAD
Rare Carat$4,177 CAD

7 data points across 11 retailers

3 retailers

Retailer 1
-
$1,510 CAD
$1,081 USD
Price last confirmed 25 days ago
B
Retailer 2
-
$3,814 CAD
$2,730 USD
View
Most Expensive
Rare Carat
HL-172379 · Oct 18
$4,177 CAD
$2,990 USD
View
Price last confirmed 12 days ago
2 more retailers have this diamond
Prices start from $3,814 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.

B
1.45ct Radiant
$3,814 CAD