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Marquise|Natural|GIA

3.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 5553730222

Certificate GIA 5553730222

Diamond specifications and retailer prices

From £30,239 GBP
As of November 5, 2026
Save £19,585 GBP (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £49,824 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five 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 5553730222. Listed at 11 retailers as of November 4, 2026, with prices from £30,239 to £49,824, a £19,585 spread on the same certified stone. MOH London lists it at £49,824. 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

3.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553730222
Dimensions14.19 × 7.47 × 4.43 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Pinpoint, Indented Natural, Natural
Top View
14.19 mm7.47 mm3.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553730222
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.3%

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: £49,824 GBP|Low: £29,024 GBP|High: £50,559 GBP|Avg: £35,132 GBP|-0.3%
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 4£29,024 GBP
Retailer 8£30,239 GBP
Retailer 3£30,692 GBP
Retailer 2£31,303 GBP
Retailer 12£31,825 GBP
Retailer 6£32,247 GBP
Retailer 7£33,321 GBP
Retailer 9£33,912 GBP
Retailer 11£37,302 GBP
Retailer 5£37,758 GBP
Retailer 10£37,825 GBP
MOH London£49,824 GBP

34 data points across 12 retailers

11 retailers£30,239 GBP to £49,824 GBP

B+
Cheapest Retailer
-
£30,239 GBP
B
Retailer 2
-
£30,692 GBP
View
B
Retailer 3
-
£31,303 GBP
View
B
Retailer 4
-
£31,825 GBP
View
B
Retailer 5
-
£32,247 GBP
View
B
Retailer 6
-
£33,321 GBP
View
B
Retailer 7
-
£33,912 GBP
View
B
Retailer 8
-
£37,302 GBP
View
B
Retailer 9
-
£37,758 GBP
View
B
Retailer 10
-
£37,825 GBP
View
Most Expensive
B
MOH London
D42CC6C0D · Nov 4
£49,824 GBP
View
10 more retailers have this diamond
Prices start from £30,239 GBPSave up to £19,585 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+
3.01ct Marquise
£30,239 GBP