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Round|Natural|GIA

3.17ct F SI1 Round Natural Diamond

GD • F/SI1 • GIA 5231194856

Certificate GIA 5231194856

Diamond specifications and retailer prices

From HK$313,962 HKD
$40,015 USD
As of November 1, 2026
Save HK$200,099 HKD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$514,061 HKD at MOH London · As of November 1, 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 HK$313,962 to HK$514,061, a HK$200,099 spread on the same certified stone. MOH London lists it at HK$514,061. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$514,061 HKD|Low: HK$312,611 HKD|High: HK$520,259 HKD|Avg: HK$368,287 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4HK$313,962 HKD
Retailer 5HK$316,507 HKD
Retailer 6HK$325,221 HKD
Retailer 2HK$330,457 HKD
Retailer 3HK$399,110 HKD
MOH LondonHK$514,061 HKD

42 data points across 6 retailers

5 retailersHK$313,962 HKD to HK$514,061 HKD

B+
Cheapest Retailer
-
HK$313,962 HKD
$40,015 USD
Retailer 2
-
HK$316,507 HKD
A$62,061 AUD
View
Price last confirmed 29 days ago
B+
Retailer 3
-
HK$330,457 HKD
£33,163 GBP
View
B
Retailer 4
-
HK$399,110 HKD
€48,445 EUR
View
Most Expensive
B
MOH London
90AE4D25C · Nov 1
HK$514,061 HKD
£51,589 GBP
View
4 more retailers have this diamond
Prices start from HK$313,962 HKDSave up to HK$200,099 HKD

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
HK$313,962 HKD