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Marquise|Natural|GIA

2.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5543415651

Certificate GIA 5543415651

Diamond specifications and retailer prices

From $26,577 AUD
$18,626 USD
As of November 1, 2026
Save $18,574 AUD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $45,152 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543415651. Listed at 15 retailers as of November 1, 2026, with prices from $26,577 to $45,152, a $18,574 spread on the same certified stone. MOH London lists it at $45,152. 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

2.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle41.64°
OriginNatural
Grading LabGIA
CertificateGIA 5543415651
Dimensions12.69 × 6.54 × 4.17 mm
L/W Ratio1.94
Top View
12.69 mm6.54 mm2.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543415651
Side View
Table 63.0%Crown 36.6°Girdle: THK-VTKPavilion 41.64°Culet: NoneDepth 63.7%

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 1
Current: $45,152 AUD|Low: $26,577 AUD|High: $45,696 AUD|Avg: $33,695 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16$26,577 AUD
Retailer 4$26,676 AUD
Retailer 13$28,910 AUD
Retailer 14$29,152 AUD
Retailer 17$29,760 AUD
Retailer 10$29,785 AUD
Retailer 15$30,544 AUD
Retailer 3$30,891 AUD
Retailer 6$32,710 AUD
Retailer 5$32,973 AUD
Retailer 2$33,264 AUD
Retailer 12$35,078 AUD
Retailer 7$37,570 AUD
Retailer 9$37,570 AUD
Retailer 8$38,826 AUD
Retailer 11$39,976 AUD
MOH London$45,152 AUD

23 data points across 17 retailers

15 retailers$26,577 AUD to $45,152 AUD

B
Cheapest Retailer
-
$26,577 AUD
$18,626 USD
Retailer 2
-
$28,910 AUD
$20,261 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$29,152 AUD
$20,430 USD
View
Retailer 4
-
$29,760 AUD
View
Price last confirmed 35 days ago
B+
Retailer 5
-
$29,785 AUD
£16,436 GBP
View
B
Retailer 6
-
$30,544 AUD
$21,406 USD
View
B
Retailer 7
-
$30,891 AUD
$21,649 USD
View
Retailer 8
-
$31,319 AUD
$21,949 USD
View
Price last confirmed 36 days ago
Retailer 9
-
$32,525 AUD
$22,794 USD
View
Price last confirmed 45 days ago
Retailer 10
-
$32,525 AUD
$22,794 USD
View
Price last confirmed 36 days ago
B
Retailer 11
-
$33,264 AUD
£18,356 GBP
View
B
Retailer 12
-
$35,078 AUD
€23,413 EUR
View
B
Retailer 13
-
$39,976 AUD
ZAR 452,602 ZAR
View
Retailer 14
-
$40,956 AUD
$28,703 USD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
D0C9A2506 · Nov 1
$45,152 AUD
£24,916 GBP
View
14 more retailers have this diamond
Prices start from $26,577 AUDSave up to $18,574 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+
2.01ct Marquise
$26,577 AUD