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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 £33,226 GBP
As of November 4, 2026
Save £26,785 GBP (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £60,011 GBP 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 £33,226 to £60,011, a £26,785 spread on the same certified stone. MOH London lists it at £60,011. 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: £60,011 GBP|Low: £33,226 GBP|High: £60,897 GBP|Avg: £43,936 GBP|-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£33,226 GBP
Retailer 9£36,083 GBP
Retailer 2£38,543 GBP
Retailer 10£40,133 GBP
Retailer 4£40,714 GBP
Retailer 11£44,300 GBP
Retailer 5£45,106 GBP
Retailer 7£46,071 GBP
Retailer 8£47,843 GBP
Retailer 6£49,946 GBP
MOH London£60,011 GBP

31 data points across 11 retailers

15 retailers£33,226 GBP to £60,011 GBP

A
Cheapest Retailer
-
£33,226 GBP
A
Retailer 2
-
£36,083 GBP
View
A
Retailer 3
-
£38,540 GBP
View
A
Retailer 4
-
£38,543 GBP
View
A
Retailer 5
-
£38,983 GBP
View
Final sale: no returns
A
Retailer 6
-
£40,133 GBP
View
A
Retailer 7
-
£40,714 GBP
View
A
Retailer 8
-
£41,165 GBP
View
A
Retailer 9
-
£44,300 GBP
View
A
Retailer 10
-
£45,106 GBP
View
A
Retailer 11
-
£46,071 GBP
View
A
Retailer 12
-
£47,375 GBP
View
A
Retailer 13
-
£47,843 GBP
View
A
Retailer 14
-
£49,946 GBP
View
Most Expensive
B+
MOH London
FDA965653 · Nov 4
£60,011 GBP
View
14 more retailers have this diamond
Prices start from £33,226 GBPSave up to £26,785 GBP

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
£33,226 GBP