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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG727575191

Shape and cutting style on the report: Round brilliant

Certificate IGI LG727575191

Diamond specifications and retailer prices

From $260 CAD
$186 USD
As of November 1, 2026
Save $1,245 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,263 CAD at Brilliant Earth · As of October 24, 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 LG727575191 or 727575191. Listed at 21 retailers as of November 1, 2026, with a 479% 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

1.05
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727575191
Dimensions6.60 × 6.63 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.60 mm6.63 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727575191
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,263 CAD|Low: $260 CAD|High: $2,640 CAD|Avg: $809 CAD|-14.3%
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
Retailer 20
November 1, 2026
Retailer 4$260 CAD
Retailer 20$300 CAD
Retailer 8$321 CAD
Retailer 9$321 CAD
Retailer 10$433 CAD
Retailer 15$544 CAD
Retailer 2$555 CAD
Retailer 12$564 CAD
Retailer 14$581 CAD
Retailer 3$679 CAD
Retailer 16$734 CAD
Retailer 6$763 CAD
Retailer 17$768 CAD
Retailer 19$785 CAD
Retailer 11$872 CAD
Retailer 18$1,029 CAD
Retailer 5$1,035 CAD
Retailer 7$1,110 CAD
Retailer 13$1,504 CAD
Brilliant Earth$2,263 CAD

38 data points across 20 retailers

21 retailers$260 CAD to $1,504 CAD

A
Cheapest Retailer
-
$260 CAD
$186 USD
A
Retailer 2
-
$300 CAD
$215 USD
View
A
Retailer 3
-
$321 CAD
$230 USD
View
Retailer 4
-
$321 CAD
$230 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$433 CAD
$310 USD
View
A
Retailer 6
-
$544 CAD
€371 EUR
View
A
Retailer 7
-
$555 CAD
ZAR 6,424 ZAR
View
Retailer 8
-
$564 CAD
£318 GBP
View
Price last confirmed 17 days ago
A
Retailer 9
-
$581 CAD
£328 GBP
View
B+
Retailer 10
-
$679 CAD
$486 USD
View
B+
Retailer 11
-
$734 CAD
A$808 AUD
View
B+
Retailer 12
-
$763 CAD
$546 USD
View
B+
Retailer 13
-
$768 CAD
$550 USD
View
B+
Retailer 14
-
$785 CAD
A$865 AUD
View
B+
Retailer 15
-
$872 CAD
SGD 844 SGD
View
B+
Retailer 16
-
$1,029 CAD
A$1,133 AUD
View
B+
Retailer 17
-
$1,035 CAD
$741 USD
View
B
Retailer 18
-
$1,110 CAD
$795 USD
View
Retailer 19
-
$1,395 CAD
$999 USD
View
Price last confirmed 90 days ago
B
Retailer 20
-
$1,504 CAD
£848 GBP
View
Most Expensive
Brilliant Earth
18208684A · Oct 24
$2,263 CAD
$1,620 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $260 CADSave up to $1,245 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
$260 CAD