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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 $1,252 SGD
A$1,507 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: $2,173 SGD 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
Colour
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: $2,173 SGD|Low: $253 SGD|High: $2,237 SGD|Avg: $1,034 SGD|-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$253 SGD
Retailer 12$472 SGD
Retailer 8$485 SGD
Retailer 7$513 SGD
Retailer 4$720 SGD
Retailer 11$730 SGD
Retailer 3$836 SGD
Retailer 10$977 SGD
Retailer 2$1,252 SGD
Retailer 9$1,421 SGD
Retailer 6$1,687 SGD
Retailer 5$2,109 SGD
Brilliant Earth$2,173 SGD

20 data points across 13 retailers

11 retailers

Retailer 1
-
$220 SGD
$172 USD
Price last confirmed 23 days ago
Retailer 2
-
$254 SGD
$199 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$485 SGD
$379 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$836 SGD
$654 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$965 SGD
$755 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$1,252 SGD
A$1,507 AUD
View
Retailer 7
-
$1,421 SGD
£875 GBP
View
Price last confirmed 25 days ago
Retailer 8
-
$1,687 SGD
$1,320 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$1,732 SGD
$1,355 USD
View
Price last confirmed 26 days ago
Retailer 10
-
$1,965 SGD
$1,537 USD
View
Most Expensive
Brilliant Earth
9922476Y · Oct 8
$2,173 SGD
$1,700 USD
View
Price last confirmed 23 days ago
10 more retailers have this diamond
Prices start from $1,252 SGD

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
$1,252 SGD