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Round|Natural|GIA

3.31ct F IF Round Natural Diamond

ID • F/IF • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From $233,373 AUD
As of November 4, 2026
Save $38,310 AUD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $271,682 AUD 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 $233,373 to $271,682, a $38,310 spread on the same certified stone. Blue Nile lists it at $271,682. 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

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $271,682 AUD|Low: $231,050 AUD|High: $271,682 AUD|Avg: $244,788 AUD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$233,373 AUD
Retailer 3$235,244 AUD
Blue Nile$271,682 AUD

3 data points across 3 retailers

3 retailers$233,373 AUD to $271,682 AUD

B
Cheapest Retailer
-
$233,373 AUD
B
Retailer 2
-
$235,244 AUD
View
Most Expensive
B
Blue Nile
28574 · Nov 5
$271,682 AUD
$190,187 USD
View
2 more retailers have this diamond
Prices start from $233,373 AUDSave up to $38,310 AUD

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
$233,373 AUD