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Radiant|Lab Grown|IGI

1.40ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG762545712

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

Certificate IGI LG762545712

Diamond specifications and retailer prices

From $1,144 CAD
HK$6,400 HKD
As of October 30, 2026
Save $4,639 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,783 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.4ct lab-grown radiant diamond

This 1.4ct 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 LG762545712 or 762545712. Listed at 13 retailers as of October 29, 2026, with prices from $1,144 to $5,783, a $4,639 spread on the same certified stone. Brilliant Earth lists it at $5,783. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545712
Dimensions7.92 × 5.61 × 3.60 mm
L/W Ratio1.41
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
7.92 mm5.61 mm1.40 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545712
Side View
Table 64.0%Crown 39.9°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: $5,783 CAD|Low: $1,144 CAD|High: $5,965 CAD|Avg: $2,649 CAD|-3.0%
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 4$1,144 CAD
Retailer 10$1,150 CAD
Retailer 13$1,159 CAD
Retailer 3$1,292 CAD
Retailer 9$1,398 CAD
Retailer 2$1,418 CAD
Retailer 7$1,571 CAD
Retailer 12$2,151 CAD
Retailer 5$3,134 CAD
Retailer 11$3,691 CAD
Retailer 6$3,837 CAD
Retailer 8$4,337 CAD
Brilliant Earth$5,783 CAD

42 data points across 13 retailers

13 retailers$1,144 CAD to $5,783 CAD

A
Cheapest Retailer
-
$1,144 CAD
HK$6,400 HKD
A
Retailer 2
-
$1,150 CAD
$823 USD
View
A
Retailer 3
-
$1,159 CAD
$830 USD
View
A
Retailer 4
-
$1,292 CAD
$925 USD
View
B+
Retailer 5
-
$1,398 CAD
€953 EUR
View
B+
Retailer 6
-
$1,418 CAD
£799 GBP
View
B+
Retailer 7
-
$1,571 CAD
ZAR 18,170 ZAR
View
B+
Retailer 8
-
$2,151 CAD
$1,540 USD
View
B
Retailer 9
-
$3,134 CAD
$2,244 USD
View
B
Retailer 10
-
$3,691 CAD
$2,642 USD
View
B
Retailer 11
-
$3,837 CAD
£2,163 GBP
View
Retailer 12
-
$4,337 CAD
$3,105 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
19646879Y · Oct 29
$5,783 CAD
$4,140 USD
View
12 more retailers have this diamond
Prices start from $1,144 CADSave up to $4,639 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
1.40ct Radiant
$1,144 CAD