Marquise|Natural|GIA

4.01ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 2243014965

Certificate GIA 2243014965

Diamond specifications and retailer prices

From £34,069 GBP
As of November 5, 2026
Save £19,086 GBP (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £53,155 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 4.01ct natural marquise diamond

This 4.01ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2243014965. Listed at 15 retailers as of November 4, 2026, with prices from £34,069 to £53,155, a £19,086 spread on the same certified stone. MOH London lists it at £53,155. 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

4.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2243014965
Dimensions16.24 × 7.92 × 5.12 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Crystal, Indented Natural, Natural
Top View
16.24 mm7.92 mm4.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2243014965
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

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: £53,155 GBP|Low: £32,255 GBP|High: £57,298 GBP|Avg: £39,336 GBP|-7.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£32,255 GBP
Retailer 4£34,069 GBP
Retailer 9£34,138 GBP
Retailer 8£34,531 GBP
Retailer 6£36,485 GBP
Retailer 2£37,437 GBP
Retailer 5£37,670 GBP
Retailer 3£41,173 GBP
Retailer 7£41,958 GBP
MOH London£53,155 GBP

40 data points across 10 retailers

15 retailers£34,069 GBP to £53,155 GBP

Retailer 1
-
£32,255 GBP
Price last confirmed 27 days ago
B+
Retailer 2
-
£34,069 GBP
View
B+
Retailer 3
-
£34,138 GBP
View
B+
Retailer 4
-
£34,531 GBP
View
B
Retailer 5
-
£36,485 GBP
View
B
Retailer 6
-
£37,437 GBP
View
Retailer 7
-
£37,670 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£37,762 GBP
View
Price last confirmed 38 days ago
Retailer 9
-
£40,014 GBP
View
Price last confirmed 29 days ago
B
Retailer 10
-
£41,173 GBP
View
Retailer 11
-
£41,682 GBP
View
Price last confirmed 36 days ago
B
Retailer 12
-
£41,958 GBP
View
Retailer 13
-
£43,350 GBP
View
Price last confirmed 29 days ago
Retailer 14
-
£45,016 GBP
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
5F3A5E9D2 · Nov 4
£53,155 GBP
View
14 more retailers have this diamond
Prices start from £34,069 GBPSave up to £19,086 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+
4.01ct Marquise
£34,069 GBP