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Marquise|Natural|GIA

2.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559380132

Certificate GIA 1559380132

Diamond specifications and retailer prices

From $28,449 AUD
As of November 1, 2026
Save $22,588 AUD (44%) vs most expensive(unlock to see where)
42 retailers carry this diamond
Most expensive: $51,037 AUD at MOH London · As of November 4, 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 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 1559380132. Listed at 42 retailers as of November 1, 2026, with prices from $28,449 to $51,037, a $22,588 spread on the same certified stone. MOH London lists it at $51,037. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559380132
Dimensions12.59 × 6.62 × 4.05 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
12.59 mm6.62 mm2.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559380132
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $51,037 AUD|Low: $29,079 AUD|High: $51,449 AUD|Avg: $36,284 AUD|-0.4%
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 7$29,079 AUD
Retailer 16$31,604 AUD
Retailer 2$31,630 AUD
Retailer 3$31,723 AUD
Retailer 17$32,767 AUD
Retailer 15$32,970 AUD
Retailer 6$34,105 AUD
Retailer 19$34,405 AUD
Retailer 10$35,155 AUD
Retailer 5$35,270 AUD
Retailer 4$35,498 AUD
Retailer 12$35,945 AUD
Retailer 11$36,327 AUD
Retailer 8$36,862 AUD
Retailer 13$38,151 AUD
Retailer 18$39,339 AUD
Retailer 14$44,995 AUD
Retailer 9$46,421 AUD
MOH London$51,037 AUD

19 data points across 19 retailers

42 retailers$28,449 AUD to $51,037 AUD

Retailer 1
-
$27,244 AUD
Price last confirmed 35 days ago
A
Retailer 2
-
$28,449 AUD
View
B+
Retailer 3
-
$29,079 AUD
View
B+
Retailer 4
-
$30,123 AUD
View
B+
Retailer 5
-
$30,364 AUD
View
B+
Retailer 6
-
$30,611 AUD
View
B+
Retailer 7
-
$31,057 AUD
View
B+
Retailer 8
-
$31,401 AUD
View
Final sale: no returns
Retailer 9
-
$31,604 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$31,630 AUD
View
B+
Retailer 11
-
$31,723 AUD
View
B+
Retailer 12
-
$31,934 AUD
View
Retailer 13
-
$32,668 AUD
View
Price last confirmed 37 days ago
Retailer 14
-
$32,767 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$32,970 AUD
View
B+
Retailer 16
-
$33,517 AUD
View
B+
Retailer 17
-
$33,738 AUD
View
B+
Retailer 18
-
$34,105 AUD
View
B+
Retailer 19
-
$34,405 AUD
View
B+
Retailer 20
-
$35,018 AUD
View
B+
Retailer 21
-
$35,155 AUD
View
B+
Retailer 22
-
$35,155 AUD
View
B+
Retailer 23
-
$35,270 AUD
View
B+
Retailer 24
-
$35,498 AUD
View
B+
Retailer 25
-
$35,945 AUD
View
B
Retailer 26
-
$36,327 AUD
View
Retailer 27
-
$36,850 AUD
View
Price last confirmed 22 days ago
B+
Retailer 28
-
$36,862 AUD
View
B
Retailer 29
-
$36,888 AUD
View
Retailer 30
-
$38,125 AUD
View
Price last confirmed 44 days ago
Retailer 31
-
$38,125 AUD
View
Price last confirmed 41 days ago
Retailer 32
-
$38,125 AUD
View
Price last confirmed 39 days ago
B+
Retailer 33
-
$38,151 AUD
View
B+
Retailer 34
-
$39,339 AUD
View
B+
Retailer 35
-
$39,431 AUD
View
Retailer 36
-
$39,591 AUD
View
Price last confirmed 45 days ago
Retailer 37
-
$41,047 AUD
View
Price last confirmed 66 days ago
B
Retailer 38
-
$44,995 AUD
View
Retailer 39
-
$45,168 AUD
View
Price last confirmed 41 days ago
Retailer 40
-
$45,168 AUD
View
Price last confirmed 38 days ago
B
Retailer 41
-
$46,421 AUD
View
Most Expensive
B
MOH London
9DE8C3C46 · Nov 4
$51,037 AUD
£28,132 GBP
View
41 more retailers have this diamond
Prices start from $28,449 AUDSave up to $22,588 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
2.01ct Marquise
$28,449 AUD