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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG823605818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823605818

Diamond specifications and retailer prices

From $291 CAD
$208 USD
As of November 1, 2026
Save $1,679 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,970 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823605818 or 823605818. Listed at 19 retailers as of October 31, 2026, with prices from $291 to $1,970, a $1,679 spread on the same certified stone. Brilliant Earth lists it at $1,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823605818
Dimensions6.46 × 6.49 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.49 mm1.05 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823605818
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

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: Nov 1
Current: $1,970 CAD|Low: $291 CAD|High: $2,235 CAD|Avg: $906 CAD|-10.2%
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
Retailer 19
November 1, 2026
Retailer 16$291 CAD
Retailer 5$337 CAD
Retailer 8$359 CAD
Retailer 19$359 CAD
Retailer 10$411 CAD
Retailer 18$486 CAD
Retailer 14$591 CAD
Retailer 2$621 CAD
Retailer 13$661 CAD
Retailer 9$690 CAD
Retailer 15$872 CAD
Retailer 17$879 CAD
Retailer 4$988 CAD
Retailer 3$1,157 CAD
Retailer 7$1,230 CAD
Retailer 6$1,247 CAD
Retailer 12$1,441 CAD
Retailer 11$1,731 CAD
Brilliant Earth$1,970 CAD

34 data points across 19 retailers

19 retailers$291 CAD to $1,970 CAD

A
Cheapest Retailer
-
$291 CAD
$208 USD
A
Retailer 2
-
$337 CAD
$241 USD
View
A
Retailer 3
-
$359 CAD
$257 USD
View
Retailer 4
-
$359 CAD
$257 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$411 CAD
HK$2,300 HKD
View
A
Retailer 6
-
$486 CAD
$348 USD
View
A
Retailer 7
-
$591 CAD
€403 EUR
View
A
Retailer 8
-
$621 CAD
ZAR 7,180 ZAR
View
B+
Retailer 9
-
$661 CAD
£373 GBP
View
B+
Retailer 10
-
$690 CAD
$494 USD
View
B+
Retailer 11
-
$872 CAD
$624 USD
View
B+
Retailer 12
-
$879 CAD
A$968 AUD
View
B+
Retailer 13
-
$988 CAD
SGD 956 SGD
View
B
Retailer 14
-
$1,157 CAD
$828 USD
View
B
Retailer 15
-
$1,230 CAD
$881 USD
View
B
Retailer 16
-
$1,247 CAD
$893 USD
View
B
Retailer 17
-
$1,441 CAD
£812 GBP
View
B
Retailer 18
-
$1,731 CAD
$1,239 USD
View
Most Expensive
B
Brilliant Earth
21101731A · Oct 31
$1,970 CAD
$1,410 USD
View
18 more retailers have this diamond
Prices start from $291 CADSave up to $1,679 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 Round
$291 CAD