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Round|Natural|GIA

4.28ct F IF Round Natural Diamond

EX • F/IF • GIA 6234206703

Certificate GIA 6234206703

Diamond specifications and retailer prices

From $146,247 AUD
As of November 6, 2026
Save $86,396 AUD (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $232,643 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 4.28ct natural round diamond

This 4.28ct 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 6234206703. Listed at 4 retailers as of November 4, 2026, with prices from $146,247 to $232,643, a $86,396 spread on the same certified stone. MOH London lists it at $232,643. 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

4.28
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6234206703
Dimensions10.31 × 10.38 × 6.48 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
10.31 mm10.38 mm4.28 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6234206703
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 6
Current: $232,643 AUD|Low: $137,487 AUD|High: $236,078 AUD|Avg: $176,462 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$139,202 AUD
Retailer 2$146,247 AUD
Retailer 3$179,818 AUD
MOH London$232,643 AUD

43 data points across 4 retailers

4 retailers$146,247 AUD to $232,643 AUD

Retailer 1
-
$139,202 AUD
Price last confirmed 33 days ago
A
Retailer 2
-
$146,247 AUD
View
B+
Retailer 3
-
$179,818 AUD
View
Most Expensive
B
MOH London
8A591E4C3 · Nov 4
$232,643 AUD
£128,235 GBP
View
3 more retailers have this diamond
Prices start from $146,247 AUDSave up to $86,396 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
4.28ct Round
$146,247 AUD