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Marquise|Natural|GIA

3.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6531797040

Certificate GIA 6531797040

Diamond specifications and retailer prices

From $78,057 AUD
As of November 4, 2026
Save $50,744 AUD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $128,801 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531797040. Listed at 11 retailers as of November 4, 2026, with prices from $78,057 to $128,801, a $50,744 spread on the same certified stone. MOH London lists it at $128,801. 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

3.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 6531797040
Dimensions15.16 × 7.79 × 4.68 mm
L/W Ratio1.95
Top View
15.16 mm7.79 mm3.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531797040
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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 4
Current: $128,801 AUD|Low: $70,961 AUD|High: $134,592 AUD|Avg: $91,558 AUD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$78,057 AUD
Retailer 5$78,254 AUD
Retailer 11$79,428 AUD
Retailer 6$81,009 AUD
Retailer 2$83,421 AUD
Retailer 9$86,139 AUD
Retailer 10$87,759 AUD
Retailer 8$92,823 AUD
Retailer 3$97,886 AUD
Retailer 4$99,920 AUD
MOH London$128,801 AUD

38 data points across 11 retailers

11 retailers$78,057 AUD to $128,801 AUD

B+
Cheapest Retailer
-
$78,057 AUD
Final sale: no returns
B+
Retailer 2
-
$78,254 AUD
View
B+
Retailer 3
-
$79,428 AUD
View
B+
Retailer 4
-
$81,009 AUD
View
B+
Retailer 5
-
$83,421 AUD
View
B
Retailer 6
-
$86,139 AUD
View
B+
Retailer 7
-
$87,759 AUD
View
B+
Retailer 8
-
$92,823 AUD
View
B
Retailer 9
-
$97,886 AUD
View
B+
Retailer 10
-
$99,920 AUD
View
Most Expensive
B
MOH London
8F9443ABE · Nov 4
$128,801 AUD
£69,684 GBP
View
10 more retailers have this diamond
Prices start from $78,057 AUDSave up to $50,744 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+
3.01ct Marquise
$78,057 AUD