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Marquise|Natural|GIA

2.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6551901825

Certificate GIA 6551901825

Diamond specifications and retailer prices

From $32,299 AUD
$22,688 USD
As of November 1, 2026
Save $22,109 AUD (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $54,407 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2ct natural marquise diamond

This 2ct natural marquise sits in the two to three 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 6551901825. Listed at 15 retailers as of November 1, 2026, with prices from $32,299 to $54,407, a $22,109 spread on the same certified stone. MOH London lists it at $54,407. 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

2.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle37.41°
OriginNatural
Grading LabGIA
CertificateGIA 6551901825
Dimensions14.19 × 6.29 × 3.71 mm
L/W Ratio2.26
Key to symbols
Feather, Extra Facet
Top View
14.19 mm6.29 mm2.00 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551901825
Side View
Table 61.0%CrownGirdle: THK-VTKPavilion 37.41°Culet: NoneDepth 58.9%

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: $54,407 AUD|Low: $28,663 AUD|High: $55,819 AUD|Avg: $37,259 AUD|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$28,663 AUD
Retailer 3$31,908 AUD
Retailer 6$32,299 AUD
Retailer 2$32,521 AUD
Retailer 7$33,298 AUD
Retailer 10$34,976 AUD
Retailer 9$38,167 AUD
Retailer 11$38,167 AUD
Retailer 4$38,798 AUD
Retailer 8$39,448 AUD
Retailer 5$41,899 AUD
MOH London$54,407 AUD

30 data points across 12 retailers

15 retailers$32,299 AUD to $54,407 AUD

Retailer 1
-
$28,663 AUD
HK$157,300 HKD
Price last confirmed 33 days ago
B+
Retailer 2
-
$32,299 AUD
$22,688 USD
View
B+
Retailer 3
-
$32,521 AUD
€21,757 EUR
View
B+
Retailer 4
-
$33,298 AUD
$23,390 USD
View
B+
Retailer 5
-
$34,062 AUD
View
B
Retailer 6
-
$34,976 AUD
$24,569 USD
View
Final sale: no returns
B+
Retailer 7
-
$38,167 AUD
$26,810 USD
View
B+
Retailer 8
-
$38,167 AUD
$26,810 USD
View
B
Retailer 9
-
$38,798 AUD
View
Retailer 10
-
$39,266 AUD
$27,582 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
$39,448 AUD
$27,710 USD
View
Retailer 12
-
$40,513 AUD
$28,458 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$41,899 AUD
€28,030 EUR
View
Retailer 14
-
$47,995 AUD
$33,714 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
03B347DF4 · Nov 1
$54,407 AUD
£30,093 GBP
View
14 more retailers have this diamond
Prices start from $32,299 AUDSave up to $22,109 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+
2.00ct Marquise
$32,299 AUD