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3.03ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6411406373

Certificate GIA 6411406373

Diamond specifications and retailer prices

From $42,776 AUD
As of November 1, 2026
Save $34,120 AUD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $76,896 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6411406373. Listed at 8 retailers as of November 1, 2026, with prices from $42,776 to $76,896, a $34,120 spread on the same certified stone. MOH London lists it at $76,896. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6411406373
Dimensions9.33 × 9.31 × 5.70 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
9.33 mm9.31 mm3.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6411406373
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.1%

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 1
Current: $76,896 AUD|Low: $42,776 AUD|High: $84,781 AUD|Avg: $54,780 AUD|-9.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$42,776 AUD
Retailer 7$44,685 AUD
Retailer 5$46,561 AUD
Retailer 2$48,572 AUD
Retailer 6$54,244 AUD
Retailer 8$57,740 AUD
Retailer 3$59,511 AUD
MOH London$76,896 AUD

28 data points across 8 retailers

8 retailers$42,776 AUD to $76,896 AUD

A
Cheapest Retailer
-
$42,776 AUD
A
Retailer 2
-
$44,685 AUD
View
A
Retailer 3
-
$46,561 AUD
View
A
Retailer 4
-
$48,572 AUD
View
A
Retailer 5
-
$54,244 AUD
View
A
Retailer 6
-
$57,740 AUD
View
B+
Retailer 7
-
$59,511 AUD
View
Most Expensive
B
MOH London
4ADD97F57 · Nov 4
$76,896 AUD
£42,386 GBP
View
7 more retailers have this diamond
Prices start from $42,776 AUDSave up to $34,120 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
3.03ct Round
$42,776 AUD