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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615709

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

Certificate IGI LG816615709

Diamond specifications and retailer prices

From $485 CAD
$347 USD
As of October 30, 2026
Save $3,245 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,275 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.36ct lab-grown radiant diamond

This 1.36ct 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 LG816615709 or 816615709. Listed at 18 retailers as of October 30, 2026, with a 669% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615709
Dimensions7.79 × 5.42 × 3.76 mm
L/W Ratio1.44
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
7.79 mm5.42 mm1.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615709
Side View
Table 63.0%Crown 45.3°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.4%

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: $4,275 CAD|Low: $455 CAD|High: $5,825 CAD|Avg: $1,859 CAD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 11$485 CAD
Retailer 7$697 CAD
Retailer 3$726 CAD
Retailer 13$828 CAD
Retailer 10$868 CAD
Retailer 8$892 CAD
Retailer 4$937 CAD
Retailer 15$1,340 CAD
Retailer 12$1,552 CAD
Retailer 14$1,691 CAD
Retailer 6$1,860 CAD
Retailer 9$2,035 CAD
Retailer 5$2,104 CAD
Retailer 2$3,730 CAD
Rare Carat$4,275 CAD

30 data points across 15 retailers

18 retailers$485 CAD to $3,730 CAD

A
Cheapest Retailer
-
$485 CAD
$347 USD
Final sale: no returns
Retailer 2
-
$539 CAD
$386 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$629 CAD
$450 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$697 CAD
$499 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$726 CAD
$520 USD
View
A
Retailer 6
-
$828 CAD
$593 USD
View
A
Retailer 7
-
$868 CAD
ZAR 10,034 ZAR
View
A
Retailer 8
-
$892 CAD
£503 GBP
View
A
Retailer 9
-
$937 CAD
€639 EUR
View
B+
Retailer 10
-
$1,340 CAD
$959 USD
View
B+
Retailer 11
-
$1,552 CAD
$1,111 USD
View
B+
Retailer 12
-
$1,691 CAD
$1,211 USD
View
B+
Retailer 13
-
$1,860 CAD
SGD 1,799 SGD
View
B
Retailer 14
-
$2,035 CAD
£1,147 GBP
View
B
Retailer 15
-
$2,104 CAD
$1,506 USD
View
Retailer 16
-
$2,239 CAD
$1,603 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$3,730 CAD
$2,670 USD
View
Most Expensive
Rare Carat
PD-229992 · Oct 21
$4,275 CAD
$3,060 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $485 CADSave up to $3,245 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
1.36ct Radiant
$485 CAD