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 $57,312 SGD
As of November 6, 2026
Save $46,202 SGD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $103,514 SGD 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 $57,312 to $103,514, a $46,202 spread on the same certified stone. MOH London lists it at $103,514. 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 6
Current: $103,514 SGD|Low: $57,312 SGD|High: $105,042 SGD|Avg: $75,756 SGD|-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$57,312 SGD
Retailer 9$62,241 SGD
Retailer 5$66,484 SGD
Retailer 10$69,227 SGD
Retailer 2$70,282 SGD
Retailer 11$76,414 SGD
Retailer 6$77,805 SGD
Retailer 7$79,469 SGD
Retailer 8$82,526 SGD
Retailer 4$85,558 SGD
MOH London$103,514 SGD

31 data points across 11 retailers

15 retailers$57,312 SGD to $103,514 SGD

A
Cheapest Retailer
-
$57,312 SGD
A
Retailer 2
-
$62,241 SGD
View
A
Retailer 3
-
$66,479 SGD
View
A
Retailer 4
-
$66,484 SGD
View
A
Retailer 5
-
$67,243 SGD
View
Final sale: no returns
A
Retailer 6
-
$69,227 SGD
View
A
Retailer 7
-
$70,282 SGD
View
A
Retailer 8
-
$71,007 SGD
View
A
Retailer 9
-
$76,414 SGD
View
A
Retailer 10
-
$77,805 SGD
View
A
Retailer 11
-
$79,469 SGD
View
A
Retailer 12
-
$81,719 SGD
View
A
Retailer 13
-
$82,526 SGD
View
A
Retailer 14
-
$85,558 SGD
View
Most Expensive
B+
MOH London
FDA965653 · Nov 4
$103,514 SGD
£63,598 GBP
View
14 more retailers have this diamond
Prices start from $57,312 SGDSave up to $46,202 SGD

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
$57,312 SGD