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Round|Natural|HRD

3.03ct H SI2 Round Natural Diamond

EX • H/SI2 • HRD 250000280870

Certificate HRD 250000280870

Diamond specifications and retailer prices

From $33,181 AUD
SGD 31,497 SGD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: $47,767 AUD at MOH London · As of October 21, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000280870. Listed at 8 retailers as of October 31, 2026. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 250000280870
Dimensions9.42 × 9.36 × 5.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.42 mm9.36 mm3.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000280870
Side View
Table 60.0%Crown 32.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $47,767 AUD|Low: $26,216 AUD|High: $48,085 AUD|Avg: $34,060 AUD|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 9$26,216 AUD
Retailer 6$30,869 AUD
Retailer 4$31,546 AUD
Retailer 7$32,916 AUD
Retailer 3$33,181 AUD
Retailer 8$34,485 AUD
Retailer 10$34,717 AUD
Retailer 2$35,429 AUD
Retailer 5$37,352 AUD
MOH London$47,767 AUD

23 data points across 10 retailers

8 retailers

Retailer 1
-
$30,869 AUD
$21,684 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$33,181 AUD
SGD 31,497 SGD
View
Retailer 3
-
$35,260 AUD
$24,768 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$36,379 AUD
$25,554 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$37,352 AUD
$26,238 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$37,778 AUD
$26,537 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$43,098 AUD
$30,274 USD
View
Price last confirmed 30 days ago
Most Expensive
MOH London
F448EC0DD · Oct 21
$47,767 AUD
£26,420 GBP
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from $33,181 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
$33,181 AUD