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Marquise|Natural|GIA

2.01ct E SI1 Marquise Natural Diamond

EX • E/SI1

Diamond specifications and retailer prices

From £12,542 GBP
As of November 1, 2026
Save £4,509 GBP (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £17,051 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three carat band, graded E 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. Listed at 9 retailers as of November 1, 2026, with prices from £12,542 to £17,051, a £4,509 spread on the same certified stone. The Diamond Guys lists it at £17,051. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
Dimensions11.64 × 6.39 × 4.26 mm
L/W Ratio1.82
Top View
11.64 mm6.39 mm2.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.6%

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: £15,951 GBP|Low: £12,542 GBP|High: £17,321 GBP|Avg: £15,196 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
November 6, 2026
Retailer 3£12,542 GBP
Retailer 7£12,828 GBP
Retailer 4£13,967 GBP
Retailer 5£15,054 GBP
Retailer 6£15,529 GBP
Retailer 2£15,794 GBP
Retailer 1£15,951 GBP
Retailer 8£16,951 GBP
The Diamond Guys£17,051 GBP

35 data points across 9 retailers

9 retailers£12,542 GBP to £17,051 GBP

A
Cheapest Retailer
-
£12,542 GBP
A
Retailer 2
-
£12,828 GBP
View
B+
Retailer 3
-
£13,967 GBP
View
B+
Retailer 4
-
£15,054 GBP
View
B+
Retailer 5
-
£15,529 GBP
View
B+
Retailer 6
-
£15,794 GBP
View
B+
Retailer 7
-
£15,951 GBP
View
Retailer 8
-
£16,211 GBP
View
Price last confirmed 61 days ago
Most Expensive
B
The Diamond Guys
1986623646 · Nov 6
£17,051 GBP
$22,949 USD
View
8 more retailers have this diamond
Prices start from £12,542 GBPSave up to £4,509 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.

A
2.01ct Marquise
£12,542 GBP