CaratHunter
Plans
Round|Natural|GIA

3.31ct F IF Round Natural Diamond

ID • F/IF • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From HK$1,281,662 HKD
As of November 4, 2026
Save HK$210,393 HKD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$1,492,055 HKD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.31ct natural round diamond

This 3.31ct 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 GIA. Listed at 3 retailers as of November 4, 2026, with prices from HK$1,281,662 to HK$1,492,055, a HK$210,393 spread on the same certified stone. Blue Nile lists it at HK$1,492,055. 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

3.31
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5
Dimensions9.67 × 9.74 × 5.86 mm
L/W Ratio1.01
Top View
9.67 mm9.74 mm3.31 ctF / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5
Side View
Table 55.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$1,492,055 HKD|Low: HK$1,268,906 HKD|High: HK$1,492,055 HKD|Avg: HK$1,344,357 HKD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2HK$1,281,662 HKD
Retailer 3HK$1,291,940 HKD
Blue NileHK$1,492,055 HKD

3 data points across 3 retailers

3 retailersHK$1,281,662 HKD to HK$1,492,055 HKD

B
Cheapest Retailer
-
HK$1,281,662 HKD
B
Retailer 2
-
HK$1,291,940 HKD
View
Most Expensive
B
Blue Nile
28574 · Nov 5
HK$1,492,055 HKD
$190,187 USD
View
2 more retailers have this diamond
Prices start from HK$1,281,662 HKDSave up to HK$210,393 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
3.31ct Round
HK$1,281,662 HKD