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 $980 USD
A$1,507 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $1,700 USD 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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Price History

Last verified: Oct 29
Current: $1,700 USD|Low: $198 USD|High: $1,750 USD|Avg: $809 USD|-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$198 USD
Retailer 12$369 USD
Retailer 8$379 USD
Retailer 7$401 USD
Retailer 4$563 USD
Retailer 11$571 USD
Retailer 3$654 USD
Retailer 10$764 USD
Retailer 2$980 USD
Retailer 9$1,111 USD
Retailer 6$1,320 USD
Retailer 5$1,650 USD
Brilliant Earth$1,700 USD

20 data points across 13 retailers

11 retailers

Retailer 1
-
$172 USD
Price last confirmed 22 days ago
Retailer 2
-
$199 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$379 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$654 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$755 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$980 USD
A$1,507 AUD
View
Retailer 7
-
$1,111 USD
£875 GBP
View
Price last confirmed 24 days ago
Retailer 8
-
$1,320 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$1,355 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$1,537 USD
View
Most Expensive
Brilliant Earth
9922476Y · Oct 8
$1,700 USD
View
Price last confirmed 21 days ago
10 more retailers have this diamond
Prices start from $980 USD

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
$980 USD