Round|Natural|GIA

3.17ct F SI1 Round Natural Diamond

GD • F/SI1 • GIA 5231194856

Certificate GIA 5231194856

Diamond specifications and retailer prices

From $51,283 SGD
As of November 1, 2026
Save $32,460 SGD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $83,743 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 3.17ct natural round diamond

This 3.17ct natural round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5231194856. Listed at 5 retailers as of November 1, 2026, with prices from $51,283 to $83,743, a $32,460 spread on the same certified stone. MOH London lists it at $83,743. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.17
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle36°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 5231194856
Dimensions9.36 × 9.27 × 5.92 mm
L/W Ratio1.01
Star length55%
Lower girdle85%
Top View
9.36 mm9.27 mm3.17 ctF / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5231194856
Side View
Table 60.0%Crown 36°Girdle: THN-THKPavilion 42°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $83,743 SGD|Low: $51,062 SGD|High: $84,980 SGD|Avg: $61,576 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$51,283 SGD
Retailer 5$51,698 SGD
Retailer 2$53,129 SGD
Retailer 3$64,973 SGD
MOH London$83,743 SGD

44 data points across 5 retailers

5 retailers$51,283 SGD to $83,743 SGD

B+
Cheapest Retailer
-
$51,283 SGD
Retailer 2
-
$51,698 SGD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
$53,129 SGD
View
B
Retailer 4
-
$64,973 SGD
View
Most Expensive
B
MOH London
90AE4D25C · Nov 4
$83,743 SGD
£51,451 GBP
View
4 more retailers have this diamond
Prices start from $51,283 SGDSave up to $32,460 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.

B+
3.17ct Round
$51,283 SGD