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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 €877 EUR
A$1,507 AUD
As of October 29, 2026
11 retailers carry this diamond
Most expensive: €1,522 EUR 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: €1,522 EUR|Low: €177 EUR|High: €1,566 EUR|Avg: €724 EUR|-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€177 EUR
Retailer 12€330 EUR
Retailer 8€339 EUR
Retailer 7€359 EUR
Retailer 4€504 EUR
Retailer 11€511 EUR
Retailer 3€585 EUR
Retailer 10€684 EUR
Retailer 2€877 EUR
Retailer 9€995 EUR
Retailer 6€1,182 EUR
Retailer 5€1,477 EUR
Brilliant Earth€1,522 EUR

20 data points across 13 retailers

11 retailers

Retailer 1
-
€154 EUR
$172 USD
Price last confirmed 24 days ago
Retailer 2
-
€178 EUR
$199 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€339 EUR
$379 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€585 EUR
$654 USD
View
Price last confirmed 22 days ago
Retailer 5
-
€676 EUR
$755 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
€877 EUR
A$1,507 AUD
View
Retailer 7
-
€995 EUR
£875 GBP
View
Price last confirmed 27 days ago
Retailer 8
-
€1,182 EUR
$1,320 USD
View
Price last confirmed 13 days ago
Retailer 9
-
€1,213 EUR
$1,355 USD
View
Price last confirmed 27 days ago
Retailer 10
-
€1,376 EUR
$1,537 USD
View
Most Expensive
Brilliant Earth
9922476Y · Oct 8
€1,522 EUR
$1,700 USD
View
Price last confirmed 24 days ago
10 more retailers have this diamond
Prices start from €877 EUR

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
€877 EUR