Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811633601

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

Certificate IGI LG811633601

Diamond specifications and retailer prices

From $335 CAD
$239 USD
As of October 30, 2026
Save $3,472 CAD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,807 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811633601 or 811633601. Listed at 20 retailers as of October 28, 2026, with prices from $335 to $3,807, a $3,472 spread on the same certified stone. Brilliant Earth lists it at $3,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633601
Dimensions7.45 × 5.12 × 3.25 mm
L/W Ratio1.46
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
7.45 mm5.12 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633601
Side View
Table 62.0%Crown 40.9°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 63.5%

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: $3,807 CAD|Low: $335 CAD|High: $3,807 CAD|Avg: $1,072 CAD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 2$335 CAD
Retailer 11$374 CAD
Retailer 10$406 CAD
Retailer 16$414 CAD
Retailer 3$434 CAD
Retailer 12$560 CAD
Retailer 9$693 CAD
Retailer 4$744 CAD
Retailer 18$745 CAD
Retailer 7$757 CAD
Retailer 14$785 CAD
Retailer 8$845 CAD
Retailer 5$1,094 CAD
Retailer 6$1,394 CAD
Retailer 15$1,405 CAD
Retailer 17$1,747 CAD
Retailer 13$1,844 CAD
Brilliant Earth$3,807 CAD

34 data points across 18 retailers

20 retailers$335 CAD to $3,807 CAD

A
Cheapest Retailer
-
$335 CAD
$239 USD
A
Retailer 2
-
$374 CAD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$406 CAD
$290 USD
View
A
Retailer 4
-
$414 CAD
$296 USD
View
A
Retailer 5
-
$434 CAD
$310 USD
View
A
Retailer 6
-
$560 CAD
$400 USD
View
Retailer 7
-
$591 CAD
HK$3,300 HKD
View
Price last confirmed 56 days ago
Retailer 8
-
$693 CAD
$495 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$744 CAD
€506 EUR
View
A
Retailer 10
-
$745 CAD
ZAR 8,602 ZAR
View
A
Retailer 11
-
$757 CAD
$541 USD
View
A
Retailer 12
-
$785 CAD
£441 GBP
View
A
Retailer 13
-
$845 CAD
$604 USD
View
B+
Retailer 14
-
$1,094 CAD
$782 USD
View
B+
Retailer 15
-
$1,394 CAD
$996 USD
View
B+
Retailer 16
-
$1,405 CAD
$1,004 USD
View
Retailer 17
-
$1,479 CAD
$1,057 USD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$1,747 CAD
£983 GBP
View
B+
Retailer 19
-
$1,844 CAD
$1,318 USD
View
Most Expensive
B
Brilliant Earth
20880635A · Oct 28
$3,807 CAD
$2,720 USD
View
19 more retailers have this diamond
Prices start from $335 CADSave up to $3,472 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
1.05ct Radiant
$335 CAD