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Round|Lab Grown|IGI

1.16ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG516245328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516245328

Diamond specifications and retailer prices

From $212 USD
As of November 5, 2026
Save $1,178 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,390 USD at Brilliant Earth · As of November 3, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG516245328 or 516245328. Listed at 21 retailers as of November 3, 2026, with prices from $212 to $1,390, a $1,178 spread on the same certified stone. Brilliant Earth lists it at $1,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516245328
Dimensions6.67 × 6.71 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.67 mm6.71 mm1.16 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516245328
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
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: Nov 5
Current: $1,390 USD|Low: $203 USD|High: $1,390 USD|Avg: $571 USD
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 21
November 5, 2026
Retailer 13$212 USD
Retailer 6$237 USD
Retailer 15$246 USD
Retailer 4$263 USD
Retailer 18$263 USD
Retailer 7$294 USD
Retailer 11$355 USD
Retailer 17$423 USD
Retailer 21$436 USD
Retailer 3$451 USD
Retailer 16$479 USD
Retailer 9$504 USD
Retailer 10$585 USD
Retailer 19$642 USD
Retailer 20$690 USD
Retailer 2$845 USD
Retailer 14$854 USD
Retailer 8$897 USD
Retailer 12$899 USD
Retailer 5$1,054 USD
Brilliant Earth$1,390 USD

32 data points across 21 retailers

21 retailers$212 USD to $1,390 USD

A
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$246 USD
View
A
Retailer 4
-
$263 USD
View
Retailer 5
-
$263 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$294 USD
View
A
Retailer 7
-
$355 USD
View
A
Retailer 8
-
$423 USD
View
A
Retailer 9
-
$436 USD
View
Retailer 10
-
$451 USD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$479 USD
View
B+
Retailer 12
-
$504 USD
View
B+
Retailer 13
-
$585 USD
View
B+
Retailer 14
-
$642 USD
View
B+
Retailer 15
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$690 USD
View
B+
Retailer 16
-
$845 USD
View
B
Retailer 17
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$854 USD
View
B
Retailer 18
-
$897 USD
View
B
Retailer 19
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$899 USD
View
Retailer 20
-
$1,054 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21125410A · Nov 3
$1,390 USD
View
20 more retailers have this diamond
Prices start from $212 USDSave up to $1,178 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
$212 USD