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Round|Natural|GIA

3.90ct F IF Round Natural Diamond

EX • F/IF • GIA 6227985913

Certificate GIA 6227985913

Diamond specifications and retailer prices

From $143,347 AUD
As of November 4, 2026
Save $135,130 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $278,477 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.9ct natural round diamond

This 3.9ct 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 6227985913. Listed at 16 retailers as of November 4, 2026, with prices from $143,347 to $278,477, a $135,130 spread on the same certified stone. MOH London lists it at $278,477. 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

3.90
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6227985913
Dimensions10.28 × 10.22 × 6.15 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
10.28 mm10.22 mm3.90 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6227985913
Side View
Table 60.0%Crown 33°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 60.2%

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 4
Current: $278,477 AUD|Low: $143,347 AUD|High: $282,588 AUD|Avg: $201,456 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$143,347 AUD
Retailer 9$166,577 AUD
Retailer 2$171,497 AUD
Retailer 7$177,613 AUD
Retailer 11$179,747 AUD
Retailer 3$186,236 AUD
Retailer 5$204,628 AUD
Retailer 10$205,570 AUD
Retailer 12$213,794 AUD
Retailer 4$222,016 AUD
Retailer 6$231,777 AUD
MOH London$278,477 AUD

43 data points across 12 retailers

16 retailers$143,347 AUD to $278,477 AUD

A
Cheapest Retailer
-
$143,347 AUD
A
Retailer 2
-
$144,797 AUD
View
Retailer 3
-
$166,577 AUD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
$171,497 AUD
View
B+
Retailer 5
-
$177,613 AUD
View
Final sale: no returns
B+
Retailer 6
-
$179,747 AUD
View
B+
Retailer 7
-
$186,236 AUD
View
B+
Retailer 8
-
$187,685 AUD
View
B+
Retailer 9
-
$190,498 AUD
View
B+
Retailer 10
-
$204,628 AUD
View
B+
Retailer 11
-
$205,570 AUD
View
B
Retailer 12
-
$213,794 AUD
View
B
Retailer 13
-
$219,979 AUD
View
B
Retailer 14
-
$222,016 AUD
View
B
Retailer 15
-
$231,777 AUD
View
Most Expensive
B
MOH London
98198BEDA · Nov 4
$278,477 AUD
£153,499 GBP
View
15 more retailers have this diamond
Prices start from $143,347 AUDSave up to $135,130 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.

A
3.90ct Round
$143,347 AUD