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Marquise|Natural|HRD

3.00ct D SI2 Marquise Natural Diamond

D/SI2 • HRD HRD260000019157

Certificate HRD HRD260000019157

Diamond specifications and retailer prices

From $28,187 AUD
As of November 6, 2026
Save $13,708 AUD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $41,895 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included) and certified by HRD HRD260000019157. Listed at 3 retailers as of November 4, 2026, with prices from $28,187 to $41,895, a $13,708 spread on the same certified stone. MOH London lists it at $41,895. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
D
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD HRD260000019157
Dimensions14.03 × 7.44 × 4.90 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Top View
14.03 mm7.44 mm3.00 ctD / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD HRD260000019157
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $41,895 AUD|Low: $28,187 AUD|High: $45,522 AUD|Avg: $38,088 AUD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3$28,187 AUD
Retailer 2$33,650 AUD
MOH London$41,895 AUD
Retailer 4$45,199 AUD

26 data points across 4 retailers

3 retailers$28,187 AUD to $41,895 AUD

A
Cheapest Retailer
-
$28,187 AUD
A
Retailer 2
-
$33,650 AUD
View
Most Expensive
B+
MOH London
8BE9AF5D9 · Nov 4
$41,895 AUD
£23,093 GBP
View
2 more retailers have this diamond
Prices start from $28,187 AUDSave up to $13,708 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
3.00ct Marquise
$28,187 AUD