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Marquise|Natural|GIA

2.01ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5242044026

Certificate GIA 5242044026

Diamond specifications and retailer prices

From £11,150 GBP
As of November 5, 2026
Save £7,287 GBP (40%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £18,437 GBP at MOH London · As of November 2, 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 5242044026. Listed at 16 retailers as of November 2, 2026, with prices from £11,150 to £18,437, a £7,287 spread on the same certified stone. MOH London lists it at £18,437. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242044026
Dimensions12.56 × 6.60 × 4.17 mm
L/W Ratio1.90
Top View
12.56 mm6.60 mm2.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242044026
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 63.2%

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 5
Current: £18,437 GBP|Low: £11,979 GBP|High: £18,659 GBP|Avg: £14,284 GBP
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
November 6, 2026
Retailer 15£11,979 GBP
Retailer 9£12,318 GBP
Retailer 7£12,391 GBP
Retailer 6£12,487 GBP
Retailer 4£12,746 GBP
Retailer 11£13,031 GBP
Retailer 2£13,509 GBP
Retailer 3£13,899 GBP
Retailer 14£14,116 GBP
Retailer 10£14,264 GBP
Retailer 5£14,481 GBP
Retailer 13£14,659 GBP
Retailer 8£16,210 GBP
Retailer 12£16,724 GBP
MOH London£18,437 GBP

44 data points across 15 retailers

16 retailers£11,150 GBP to £18,437 GBP

B+
Cheapest Retailer
-
£11,150 GBP
B+
Retailer 2
-
£11,979 GBP
View
B+
Retailer 3
-
£12,318 GBP
View
Retailer 4
-
£12,391 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
£12,487 GBP
View
Final sale: no returns
B
Retailer 6
-
£12,746 GBP
View
Retailer 7
-
£13,031 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£13,509 GBP
View
B
Retailer 9
-
£13,899 GBP
View
B
Retailer 10
-
£14,116 GBP
View
B
Retailer 11
-
£14,264 GBP
View
B
Retailer 12
-
£14,481 GBP
View
B
Retailer 13
-
£14,659 GBP
View
B
Retailer 14
-
£16,210 GBP
View
B
Retailer 15
-
£16,724 GBP
View
Most Expensive
B
MOH London
A9C9CB598 · Nov 2
£18,437 GBP
View
15 more retailers have this diamond
Prices start from £11,150 GBPSave up to £7,287 GBP

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
£11,150 GBP