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Round|Lab Grown|IGI

1.16ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836619933

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836619933

Diamond specifications and retailer prices

From $248 USD
As of October 29, 2026
Save $1,382 USD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,630 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619933 or 836619933. Listed at 18 retailers as of October 29, 2026, with prices from $248 to $1,630, a $1,382 spread on the same certified stone. Brilliant Earth lists it at $1,630. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619933
Dimensions6.78 × 6.75 × 4.06 mm
L/W Ratio1.00
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
6.78 mm6.75 mm1.16 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619933
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 29
Current: $1,630 USD|Low: $244 USD|High: $1,680 USD|Avg: $738 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 6$248 USD
Retailer 7$277 USD
Retailer 19$287 USD
Retailer 3$307 USD
Retailer 10$307 USD
Retailer 12$508 USD
Retailer 4$515 USD
Retailer 13$527 USD
Retailer 2$581 USD
Retailer 5$611 USD
Retailer 9$890 USD
Retailer 11$987 USD
Retailer 17$989 USD
Retailer 18$990 USD
Retailer 8$1,038 USD
Retailer 16$1,070 USD
Retailer 14$1,232 USD
Retailer 15$1,255 USD
Brilliant Earth$1,630 USD

38 data points across 19 retailers

18 retailers$248 USD to $1,630 USD

A+
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$287 USD
View
A
Retailer 4
-
$307 USD
View
A
Retailer 5
-
$307 USD
View
A
Retailer 6
-
$508 USD
€484 EUR
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$527 USD
ZAR 8,519 ZAR
View
A
Retailer 9
-
$581 USD
£457 GBP
View
A
Retailer 10
-
$611 USD
View
B+
Retailer 11
-
$987 USD
View
B+
Retailer 12
-
$989 USD
SGD 1,336 SGD
View
B
Retailer 13
-
$990 USD
View
B+
Retailer 14
-
$1,038 USD
View
B+
Retailer 15
-
$1,070 USD
View
B+
Retailer 16
-
$1,232 USD
£970 GBP
View
Retailer 17
-
$1,255 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21588947A · Oct 29
$1,630 USD
View
17 more retailers have this diamond
Prices start from $248 USDSave up to $1,382 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.

A+
1.16ct Round
$248 USD