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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768629727

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

Certificate IGI LG768629727

Diamond specifications and retailer prices

From $1,093 CAD
HK$6,100 HKD
As of October 30, 2026
Save $4,967 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,060 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 LG768629727 or 768629727. Listed at 12 retailers as of October 29, 2026, with prices from $1,093 to $6,060, a $4,967 spread on the same certified stone. Brilliant Earth lists it at $6,060. 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 angle39.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629727
Dimensions8.02 × 5.80 × 3.68 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
8.02 mm5.80 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629727
Side View
Table 63.0%Crown 39.8°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 63.4%

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: $6,060 CAD|Low: $1,093 CAD|High: $6,242 CAD|Avg: $2,492 CAD|-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$1,093 CAD
Retailer 8$1,247 CAD
Retailer 12$1,337 CAD
Retailer 7$1,448 CAD
Retailer 2$1,476 CAD
Retailer 11$1,626 CAD
Retailer 6$1,627 CAD
Retailer 10$2,232 CAD
Retailer 4$2,808 CAD
Retailer 9$3,073 CAD
Retailer 5$3,974 CAD
Brilliant Earth$6,060 CAD

42 data points across 12 retailers

12 retailers$1,093 CAD to $6,060 CAD

A
Cheapest Retailer
-
$1,093 CAD
HK$6,100 HKD
A
Retailer 2
-
$1,247 CAD
$891 USD
View
A
Retailer 3
-
$1,337 CAD
$955 USD
View
B+
Retailer 4
-
$1,448 CAD
€985 EUR
View
B+
Retailer 5
-
$1,476 CAD
£830 GBP
View
B+
Retailer 6
-
$1,626 CAD
$1,162 USD
View
B+
Retailer 7
-
$1,627 CAD
ZAR 18,785 ZAR
View
B+
Retailer 8
-
$2,232 CAD
$1,595 USD
View
B
Retailer 9
-
$2,808 CAD
$2,006 USD
View
B
Retailer 10
-
$3,073 CAD
$2,196 USD
View
B
Retailer 11
-
$3,974 CAD
£2,236 GBP
View
Most Expensive
B
Brilliant Earth
18782442A · Oct 29
$6,060 CAD
$4,330 USD
View
11 more retailers have this diamond
Prices start from $1,093 CADSave up to $4,967 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
$1,093 CAD