Radiant|Lab Grown|IGI

1.35ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG825667156

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

Certificate IGI LG825667156

Diamond specifications and retailer prices

From $471 CAD
$337 USD
As of October 30, 2026
Save $2,924 CAD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,828 CAD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.35ct lab-grown radiant diamond

This 1.35ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667156 or 825667156. Listed at 18 retailers as of October 30, 2026, with a 621% 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

1.35
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667156
Dimensions7.48 × 5.60 × 3.85 mm
L/W Ratio1.34
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
7.48 mm5.60 mm1.35 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667156
Side View
Table 65.0%Crown 42.1°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 68.8%

Caratlytics Score

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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: $3,828 CAD|Low: $471 CAD|High: $4,247 CAD|Avg: $1,624 CAD|-1.6%
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
October 30, 2026
Retailer 3$471 CAD
Retailer 14$712 CAD
Retailer 11$813 CAD
Retailer 8$849 CAD
Retailer 7$871 CAD
Retailer 4$915 CAD
Retailer 13$1,349 CAD
Retailer 10$1,518 CAD
Retailer 5$1,535 CAD
Retailer 12$1,658 CAD
Retailer 6$1,811 CAD
Retailer 9$1,983 CAD
Retailer 2$3,394 CAD
Rare Carat$3,828 CAD

27 data points across 14 retailers

18 retailers$471 CAD to $3,394 CAD

A
Cheapest Retailer
-
$471 CAD
$337 USD
Final sale: no returns
Retailer 2
-
$524 CAD
$375 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$612 CAD
$438 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$677 CAD
$485 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$712 CAD
$510 USD
View
A
Retailer 6
-
$813 CAD
$582 USD
View
A
Retailer 7
-
$849 CAD
ZAR 9,822 ZAR
View
A
Retailer 8
-
$871 CAD
£491 GBP
View
A
Retailer 9
-
$915 CAD
€624 EUR
View
B+
Retailer 10
-
$1,349 CAD
$966 USD
View
B+
Retailer 11
-
$1,518 CAD
$1,087 USD
View
B+
Retailer 12
-
$1,535 CAD
$1,099 USD
View
B+
Retailer 13
-
$1,658 CAD
$1,187 USD
View
B+
Retailer 14
-
$1,811 CAD
SGD 1,752 SGD
View
B+
Retailer 15
-
$1,983 CAD
£1,118 GBP
View
Retailer 16
-
$2,176 CAD
$1,558 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$3,394 CAD
$2,430 USD
View
Most Expensive
Rare Carat
GL-163959 · Oct 18
$3,828 CAD
$2,740 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $471 CADSave up to $2,924 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
1.35ct Radiant
$471 CAD