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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG576351378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG576351378

Diamond specifications and retailer prices

From $286 CAD
$205 USD
As of October 29, 2026
Save $1,372 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,659 CAD at MOH London · As of November 1, 2026
View at MOH London

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 LG576351378 or 576351378. Listed at 19 retailers as of October 29, 2026, with prices from $286 to $1,659, a $1,372 spread on the same certified stone. MOH London lists it at $1,659. 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 angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576351378
Dimensions6.55 × 6.51 × 4.00 mm
L/W Ratio1.01
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
6.55 mm6.51 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576351378
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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 29
Current: $1,659 CAD|Low: $275 CAD|High: $1,678 CAD|Avg: $651 CAD
MOH London
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
November 1, 2026
Retailer 11$286 CAD
Retailer 14$320 CAD
Retailer 5$331 CAD
Retailer 6$355 CAD
Retailer 13$355 CAD
Retailer 12$500 CAD
Retailer 2$612 CAD
Retailer 8$622 CAD
Retailer 7$651 CAD
Retailer 3$686 CAD
Retailer 9$866 CAD
Retailer 4$1,140 CAD
Retailer 10$1,144 CAD
MOH London$1,659 CAD

43 data points across 14 retailers

19 retailers$286 CAD to $1,659 CAD

A
Cheapest Retailer
-
$286 CAD
$205 USD
A
Retailer 2
-
$320 CAD
$229 USD
View
Final sale: no returns
A
Retailer 3
-
$331 CAD
$237 USD
View
Retailer 4
-
$355 CAD
$254 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$355 CAD
$254 USD
View
A
Retailer 6
-
$393 CAD
HK$2,200 HKD
View
A
Retailer 7
-
$500 CAD
$358 USD
View
A
Retailer 8
-
$612 CAD
ZAR 7,079 ZAR
View
A
Retailer 9
-
$622 CAD
€424 EUR
View
B+
Retailer 10
-
$651 CAD
£367 GBP
View
B+
Retailer 11
-
$686 CAD
$491 USD
View
B+
Retailer 12
-
$689 CAD
$493 USD
View
B+
Retailer 13
-
$866 CAD
A$954 AUD
View
B+
Retailer 14
-
$961 CAD
SGD 930 SGD
View
B
Retailer 15
-
$1,140 CAD
$816 USD
View
B
Retailer 16
-
$1,144 CAD
$819 USD
View
B
Retailer 17
-
$1,214 CAD
$869 USD
View
Retailer 18
-
$1,395 CAD
$999 USD
View
Price last confirmed 90 days ago
Most Expensive
B
MOH London
LG576351378 · Nov 1
$1,659 CAD
£935 GBP
View
18 more retailers have this diamond
Prices start from $286 CADSave up to $1,372 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
$286 CAD