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Round|Natural|GIA

4.03ct I IF Round Natural Diamond

EX • I/IF • GIA 2556446844

Certificate GIA 2556446844

Diamond specifications and retailer prices

From $133,475 AUD
As of November 5, 2026
Save $75,392 AUD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $208,866 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 4.03ct natural round diamond

This 4.03ct natural round sits in the three to five carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556446844. Listed at 11 retailers as of November 4, 2026, with prices from $133,475 to $208,866, a $75,392 spread on the same certified stone. MOH London lists it at $208,866. 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

4.03
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556446844
Dimensions10.32 × 10.36 × 6.27 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Top View
10.32 mm10.36 mm4.03 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556446844
Side View
Table 59.0%Crown 31.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 60.6%

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 5
Current: $208,866 AUD|Low: $133,388 AUD|High: $251,426 AUD|Avg: $164,141 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 5, 2026
Retailer 2$133,475 AUD
Retailer 7$135,476 AUD
Retailer 8$135,682 AUD
Retailer 5$138,050 AUD
Retailer 9$139,683 AUD
Retailer 3$142,659 AUD
Retailer 12$148,017 AUD
Retailer 10$151,891 AUD
Retailer 6$162,032 AUD
Retailer 11$166,519 AUD
MOH London$208,866 AUD
Retailer 4$251,426 AUD

21 data points across 12 retailers

11 retailers$133,475 AUD to $208,866 AUD

B+
Cheapest Retailer
-
$133,475 AUD
B+
Retailer 2
-
$135,476 AUD
View
B+
Retailer 3
-
$135,682 AUD
View
Final sale: no returns
B+
Retailer 4
-
$138,050 AUD
View
Retailer 5
-
$139,683 AUD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$142,659 AUD
View
B+
Retailer 7
-
$151,891 AUD
View
Retailer 8
-
$160,352 AUD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$162,032 AUD
View
Retailer 10
-
$166,519 AUD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
C9C5E5F7B · Nov 4
$208,866 AUD
£115,129 GBP
View
10 more retailers have this diamond
Prices start from $133,475 AUDSave up to $75,392 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+
4.03ct Round
$133,475 AUD