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Radiant|Lab Grown|IGI

1.62ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646508

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

Certificate IGI LG784646508

Diamond specifications and retailer prices

From $1,142 CAD
$817 USD
As of November 2, 2026
Save $4,259 CAD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,401 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646508 or 784646508. Listed at 7 retailers as of October 28, 2026, with prices from $1,142 to $5,401, a $4,259 spread on the same certified stone. Rare Carat lists it at $5,401. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646508
Dimensions8.22 × 5.86 × 3.88 mm
L/W Ratio1.40
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
8.22 mm5.86 mm1.62 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646508
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 66.2%

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: Nov 2
Current: $5,401 CAD|Low: $1,142 CAD|High: $7,392 CAD|Avg: $3,285 CAD|+4.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6$1,142 CAD
Retailer 8$1,368 CAD
Retailer 5$1,480 CAD
Retailer 2$1,698 CAD
Retailer 11$2,099 CAD
Retailer 10$2,354 CAD
Retailer 9$4,206 CAD
Retailer 7$4,604 CAD
Retailer 3$4,642 CAD
Retailer 4$5,031 CAD
Rare Carat$5,401 CAD

21 data points across 11 retailers

7 retailers$1,142 CAD to $5,401 CAD

A
Cheapest Retailer
-
$1,142 CAD
$817 USD
A
Retailer 2
-
$1,368 CAD
$979 USD
View
A
Retailer 3
-
$1,480 CAD
$1,059 USD
View
B+
Retailer 4
-
$1,698 CAD
€1,157 EUR
View
Retailer 5
-
$4,604 CAD
£2,594 GBP
View
Price last confirmed 7 days ago
B
Retailer 6
-
$5,031 CAD
$3,600 USD
View
Most Expensive
B
Rare Carat
B24-13 · Oct 28
$5,401 CAD
$3,865 USD
View
6 more retailers have this diamond
Prices start from $1,142 CADSave up to $4,259 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
1.62ct Radiant
$1,142 CAD