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Round|Lab Grown|IGI

1.00ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG818647078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818647078

Diamond specifications and retailer prices

From $257 CAD
As of November 5, 2026
Save $1,824 CAD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,081 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct 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 LG818647078 or 818647078. Listed at 20 retailers as of November 5, 2026, with prices from $257 to $2,081, a $1,824 spread on the same certified stone. Brilliant Earth lists it at $2,081. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818647078
Dimensions6.37 × 6.42 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.37 mm6.42 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818647078
Side View
Table 56.0%Crown 34.3°Girdle: MED-STKPavilion 41°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 5
Current: $2,081 CAD|Low: $257 CAD|High: $2,514 CAD|Avg: $950 CAD|-15.3%
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 5, 2026
Retailer 18$257 CAD
Retailer 20$288 CAD
Retailer 5$297 CAD
Retailer 19$318 CAD
Retailer 14$511 CAD
Retailer 17$547 CAD
Retailer 9$561 CAD
Retailer 15$566 CAD
Retailer 2$567 CAD
Retailer 11$624 CAD
Retailer 8$651 CAD
Retailer 16$775 CAD
Retailer 7$987 CAD
Retailer 3$1,022 CAD
Retailer 4$1,080 CAD
Retailer 10$1,096 CAD
Retailer 12$1,114 CAD
Retailer 13$1,482 CAD
Retailer 6$1,594 CAD
Brilliant Earth$2,081 CAD

35 data points across 20 retailers

20 retailers$257 CAD to $2,081 CAD

A
Cheapest Retailer
-
$257 CAD
A
Retailer 2
-
$288 CAD
View
Final sale: no returns
A
Retailer 3
-
$297 CAD
View
A
Retailer 4
-
$318 CAD
View
A
Retailer 5
-
$511 CAD
View
A
Retailer 6
-
$547 CAD
View
A
Retailer 7
-
$561 CAD
View
A
Retailer 8
-
$566 CAD
View
A
Retailer 9
-
$567 CAD
View
B+
Retailer 10
-
$624 CAD
View
B+
Retailer 11
-
$651 CAD
View
B+
Retailer 12
-
$775 CAD
View
Retailer 13
-
$987 CAD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,022 CAD
View
B
Retailer 15
-
$1,080 CAD
View
B
Retailer 16
-
$1,096 CAD
View
B
Retailer 17
-
$1,114 CAD
View
B
Retailer 18
-
$1,482 CAD
View
B
Retailer 19
-
$1,594 CAD
View
Most Expensive
B
Brilliant Earth
21614631A · Nov 5
$2,081 CAD
$1,490 USD
View
19 more retailers have this diamond
Prices start from $257 CADSave up to $1,824 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
1.00ct Round
$257 CAD