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Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799676809

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

Certificate IGI LG799676809

Diamond specifications and retailer prices

From $425 CAD
$304 USD
As of October 27, 2026
Save $3,381 CAD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,807 CAD at Brilliant Earth · As of October 29, 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 LG799676809 or 799676809. Listed at 21 retailers as of October 27, 2026, with prices from $425 to $3,807, a $3,381 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 angle44.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676809
Dimensions7.28 × 4.95 × 3.32 mm
L/W Ratio1.47
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
7.28 mm4.95 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676809
Side View
Table 62.0%Crown 44.2°Girdle: STK-THKPavilion 33.6°Culet: NoneDepth 67.1%

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 27
Current: $3,807 CAD|Low: $425 CAD|High: $3,807 CAD|Avg: $1,147 CAD
Brilliant Earth
Retailer 2
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Retailer 20
Retailer 21
October 30, 2026
Retailer 4$425 CAD
Retailer 8$474 CAD
Retailer 19$493 CAD
Retailer 3$528 CAD
Retailer 7$528 CAD
Retailer 18$591 CAD
Retailer 15$742 CAD
Retailer 17$857 CAD
Retailer 9$861 CAD
Retailer 6$864 CAD
Retailer 21$872 CAD
Retailer 13$906 CAD
Retailer 2$936 CAD
Retailer 12$1,411 CAD
Retailer 20$1,619 CAD
Retailer 5$1,695 CAD
Retailer 14$1,760 CAD
Retailer 10$2,048 CAD
Retailer 16$2,115 CAD
Retailer 11$2,134 CAD
Brilliant Earth$3,807 CAD

42 data points across 21 retailers

21 retailers$425 CAD to $3,807 CAD

A
Cheapest Retailer
-
$425 CAD
$304 USD
A
Retailer 2
-
$474 CAD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$493 CAD
$352 USD
View
A
Retailer 4
-
$528 CAD
$377 USD
View
A
Retailer 5
-
$528 CAD
$377 USD
View
A
Retailer 6
-
$591 CAD
HK$3,300 HKD
View
A
Retailer 7
-
$742 CAD
$530 USD
View
A
Retailer 8
-
$857 CAD
€583 EUR
View
A
Retailer 9
-
$861 CAD
$615 USD
View
A
Retailer 10
-
$864 CAD
$617 USD
View
A
Retailer 11
-
$872 CAD
$623 USD
View
A
Retailer 12
-
$906 CAD
ZAR 10,453 ZAR
View
B+
Retailer 13
-
$936 CAD
£527 GBP
View
B+
Retailer 14
-
$1,411 CAD
SGD 1,362 SGD
View
B
Retailer 15
-
$1,619 CAD
$1,157 USD
View
B+
Retailer 16
-
$1,695 CAD
$1,211 USD
View
B
Retailer 17
-
$1,760 CAD
$1,258 USD
View
B
Retailer 18
-
$2,048 CAD
£1,152 GBP
View
B+
Retailer 19
-
$2,115 CAD
£1,190 GBP
View
B
Retailer 20
-
$2,134 CAD
$1,524 USD
View
Most Expensive
B
Brilliant Earth
20161060A · Oct 29
$3,807 CAD
$2,720 USD
View
20 more retailers have this diamond
Prices start from $425 CADSave up to $3,381 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
$425 CAD