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Radiant|Lab Grown|IGI

1.36ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800677719

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

Certificate IGI LG800677719

Diamond specifications and retailer prices

From $623 CAD
$446 USD
As of October 30, 2026
Save $3,484 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,254 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 LG800677719 or 800677719. Listed at 15 retailers as of October 30, 2026, with a 559% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677719
Dimensions8.00 × 5.56 × 3.76 mm
L/W Ratio1.44
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
8.00 mm5.56 mm1.36 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677719
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 36.5°Culet: NoneDepth 67.6%

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: $4,254 CAD|Low: $444 CAD|High: $5,783 CAD|Avg: $2,087 CAD|+12.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$623 CAD
Retailer 5$628 CAD
Retailer 7$768 CAD
Retailer 8$777 CAD
Retailer 11$897 CAD
Retailer 12$1,027 CAD
Retailer 3$1,080 CAD
Retailer 10$1,616 CAD
Retailer 6$2,391 CAD
Retailer 9$3,953 CAD
Retailer 2$4,107 CAD
Rare Carat$4,254 CAD

31 data points across 12 retailers

15 retailers$623 CAD to $4,107 CAD

Retailer 1
-
$468 CAD
$335 USD
Price last confirmed 19 days ago
Retailer 2
-
$543 CAD
$389 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$623 CAD
$446 USD
View
Final sale: no returns
A
Retailer 4
-
$628 CAD
£354 GBP
View
A
Retailer 5
-
$768 CAD
$550 USD
View
A
Retailer 6
-
$777 CAD
$556 USD
View
A
Retailer 7
-
$897 CAD
$642 USD
View
Retailer 8
-
$1,027 CAD
€700 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,080 CAD
$773 USD
View
B+
Retailer 10
-
$1,616 CAD
$1,157 USD
View
Retailer 11
-
$2,059 CAD
$1,474 USD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$2,391 CAD
£1,348 GBP
View
B
Retailer 13
-
$3,953 CAD
$2,830 USD
View
B
Retailer 14
-
$4,107 CAD
$2,940 USD
View
Most Expensive
Rare Carat
B24-10B · Oct 21
$4,254 CAD
$3,045 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $623 CADSave up to $3,484 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
$623 CAD