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Radiant|Lab Grown|IGI

1.16ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG618434067

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

Certificate IGI LG618434067

Diamond specifications and retailer prices

From $1,371 CAD
A$1,507 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $2,379 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.16ct lab-grown radiant diamond

This 1.16ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618434067 or 618434067. Listed at 11 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618434067
Dimensions7.61 × 5.25 × 3.42 mm
L/W Ratio1.45
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
7.61 mm5.25 mm1.16 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618434067
Side View
Table 67.0%Crown 40°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 65.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,379 CAD|Low: $277 CAD|High: $2,449 CAD|Avg: $1,132 CAD|-2.9%
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
October 29, 2026
Retailer 13$277 CAD
Retailer 12$516 CAD
Retailer 8$530 CAD
Retailer 7$561 CAD
Retailer 4$788 CAD
Retailer 11$799 CAD
Retailer 3$915 CAD
Retailer 10$1,069 CAD
Retailer 2$1,371 CAD
Retailer 9$1,555 CAD
Retailer 6$1,847 CAD
Retailer 5$2,309 CAD
Brilliant Earth$2,379 CAD

20 data points across 13 retailers

11 retailers

Retailer 1
-
$241 CAD
$172 USD
Price last confirmed 21 days ago
Retailer 2
-
$279 CAD
$199 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$530 CAD
$379 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$915 CAD
$654 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$1,057 CAD
$755 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$1,371 CAD
A$1,507 AUD
View
Retailer 7
-
$1,555 CAD
£875 GBP
View
Price last confirmed 24 days ago
Retailer 8
-
$1,847 CAD
$1,320 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$1,896 CAD
$1,355 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$2,151 CAD
$1,537 USD
View
Most Expensive
Brilliant Earth
9922476Y · Oct 8
$2,379 CAD
$1,700 USD
View
Price last confirmed 21 days ago
10 more retailers have this diamond
Prices start from $1,371 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.

B+
1.16ct Radiant
$1,371 CAD