Marquise|Natural|GIA

2.01ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 5556802686

Certificate GIA 5556802686

Diamond specifications and retailer prices

From $14,375 USD
As of November 6, 2026
Save $10,196 USD (41%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $24,571 USD 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 I 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 5556802686. Listed at 23 retailers as of November 4, 2026, with prices from $14,375 to $24,571, a $10,196 spread on the same certified stone. MOH London lists it at $24,571. 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
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5556802686
Dimensions12.68 × 6.66 × 4.01 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Feather, Crystal, Twinning Wisp, Cavity, Needle
Top View
12.68 mm6.66 mm2.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5556802686
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.2%

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 6
Current: $24,571 USD|Low: $14,375 USD|High: $24,933 USD|Avg: $18,041 USD|-1.5%
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 6, 2026
Retailer 2$14,375 USD
Retailer 10$14,480 USD
Retailer 4$15,117 USD
Retailer 5$15,171 USD
Retailer 6$15,406 USD
Retailer 9$16,459 USD
Retailer 3$16,558 USD
Retailer 12$16,815 USD
Retailer 7$18,268 USD
Retailer 11$18,913 USD
Retailer 8$21,661 USD
MOH London$24,571 USD

30 data points across 12 retailers

23 retailers$14,375 USD to $24,571 USD

A
Cheapest Retailer
-
$14,375 USD
B+
Retailer 2
-
$14,480 USD
View
B+
Retailer 3
-
$14,502 USD
View
B+
Retailer 4
-
$14,792 USD
View
B+
Retailer 5
-
$15,117 USD
View
Final sale: no returns
B+
Retailer 6
-
$15,171 USD
View
B+
Retailer 7
-
$15,406 USD
View
B+
Retailer 8
-
$15,455 USD
View
Retailer 9
-
$15,775 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$16,459 USD
View
Retailer 11
-
$16,558 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$16,815 USD
View
Retailer 13
-
$16,826 USD
View
Price last confirmed 36 days ago
Retailer 14
-
$17,089 USD
View
Price last confirmed 29 days ago
Retailer 15
-
$17,746 USD
View
Price last confirmed 52 days ago
Retailer 16
-
$17,746 USD
View
Price last confirmed 28 days ago
Retailer 17
-
$17,892 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$18,268 USD
View
B
Retailer 19
-
$18,431 USD
View
B
Retailer 20
-
$18,913 USD
View
B
Retailer 21
-
$21,661 USD
View
Retailer 22
-
$22,347 USD
View
Price last confirmed 37 days ago
Most Expensive
B
MOH London
501950F86 · Nov 4
$24,571 USD
£19,347 GBP
View
22 more retailers have this diamond
Prices start from $14,375 USDSave up to $10,196 USD

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
$14,375 USD