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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 $309 AUD
As of November 5, 2026
Save $1,714 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,023 AUD 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 $309 to $2,023, a $1,714 spread on the same certified stone. Brilliant Earth lists it at $2,023. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $648 AUD|Low: $295 AUD|High: $1,550 AUD|Avg: $766 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 19
Retailer 20
November 6, 2026
Retailer 18$309 AUD
Retailer 5$345 AUD
Retailer 19$358 AUD
Retailer 3$383 AUD
Retailer 16$383 AUD
Retailer 6$428 AUD
Retailer 10$517 AUD
Retailer 14$613 AUD
Retailer 1$648 AUD
Retailer 12$694 AUD
Retailer 15$697 AUD
Retailer 8$734 AUD
Retailer 9$851 AUD
Retailer 20$934 AUD
Retailer 2$1,004 AUD
Retailer 17$1,230 AUD
Retailer 13$1,243 AUD
Retailer 7$1,305 AUD
Retailer 11$1,308 AUD
Retailer 4$1,534 AUD

31 data points across 20 retailers

21 retailers$309 AUD to $2,023 AUD

A
Cheapest Retailer
-
$309 AUD
A
Retailer 2
-
$345 AUD
View
Final sale: no returns
A
Retailer 3
-
$358 AUD
View
A
Retailer 4
-
$383 AUD
View
Retailer 5
-
$383 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$428 AUD
View
A
Retailer 7
-
$517 AUD
View
A
Retailer 8
-
$613 AUD
View
A
Retailer 9
-
$648 AUD
View
A
Retailer 10
-
$694 AUD
View
A
Retailer 11
-
$697 AUD
View
B+
Retailer 12
-
$734 AUD
View
B+
Retailer 13
-
$851 AUD
View
B+
Retailer 14
-
$934 AUD
View
B+
Retailer 15
-
$1,004 AUD
View
B+
Retailer 16
-
$1,230 AUD
View
B
Retailer 17
-
$1,243 AUD
View
B
Retailer 18
-
$1,305 AUD
View
B
Retailer 19
-
$1,308 AUD
View
Retailer 20
-
$1,534 AUD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21125410A · Nov 3
$2,023 AUD
$1,390 USD
View
20 more retailers have this diamond
Prices start from $309 AUDSave up to $1,714 AUD

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
$309 AUD