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Round|Natural|IGI

3.16ct F IF Round Natural Diamond

EX • F/IF • IGI 816680588

Shape and cutting style on the report: Round brilliant

Certificate IGI 816680588

Diamond specifications and retailer prices

From $63,881 AUD
As of November 4, 2026
Save $51,498 AUD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $115,379 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.16ct natural round diamond

This 3.16ct natural round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 816680588. Listed at 15 retailers as of November 4, 2026, with prices from $63,881 to $115,379, a $51,498 spread on the same certified stone. MOH London lists it at $115,379. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.16
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 816680588
Dimensions9.28 × 9.35 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.28 mm9.35 mm3.16 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 816680588
Side View
Table 57.0%Crown 36.2°Girdle: MediumPavilion 40.6°CuletDepth 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 4
Current: $115,379 AUD|Low: $63,881 AUD|High: $117,083 AUD|Avg: $84,473 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$63,881 AUD
Retailer 9$69,375 AUD
Retailer 2$74,105 AUD
Retailer 10$77,162 AUD
Retailer 4$78,279 AUD
Retailer 11$85,173 AUD
Retailer 5$86,723 AUD
Retailer 7$88,578 AUD
Retailer 8$91,985 AUD
Retailer 6$96,028 AUD
MOH London$115,379 AUD

31 data points across 11 retailers

15 retailers$63,881 AUD to $115,379 AUD

A
Cheapest Retailer
-
$63,881 AUD
A
Retailer 2
-
$69,375 AUD
View
A
Retailer 3
-
$74,099 AUD
View
A
Retailer 4
-
$74,105 AUD
View
A
Retailer 5
-
$74,951 AUD
View
Final sale: no returns
A
Retailer 6
-
$77,162 AUD
View
A
Retailer 7
-
$78,279 AUD
View
A
Retailer 8
-
$79,146 AUD
View
A
Retailer 9
-
$85,173 AUD
View
A
Retailer 10
-
$86,723 AUD
View
A
Retailer 11
-
$88,578 AUD
View
A
Retailer 12
-
$91,085 AUD
View
A
Retailer 13
-
$91,985 AUD
View
A
Retailer 14
-
$96,028 AUD
View
Most Expensive
B+
MOH London
FDA965653 · Nov 4
$115,379 AUD
£63,598 GBP
View
14 more retailers have this diamond
Prices start from $63,881 AUDSave up to $51,498 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
3.16ct Round
$63,881 AUD