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Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

G/SI1 • GIA 3565420984

Certificate GIA 3565420984

Diamond specifications and retailer prices

From £30,804 GBP
As of November 3, 2026
Save £15,380 GBP (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £46,184 GBP at MOH London · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 3565420984. Listed at 7 retailers as of November 2, 2026, with prices from £30,804 to £46,184, a £15,380 spread on the same certified stone. MOH London lists it at £46,184. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.01
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.42°
Pavilion angle37.92°
OriginNatural
Grading LabGIA
CertificateGIA 3565420984
Dimensions15.32 × 7.63 × 4.43 mm
L/W Ratio2.01
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Needle, Cloud
Top View
15.32 mm7.63 mm3.01 ctG / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3565420984
Side View
Table 59.0%Crown 34.42°GirdlePavilion 37.92°CuletDepth 58.1%

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 3
Current: £46,184 GBP|Low: £30,804 GBP|High: £47,683 GBP|Avg: £36,294 GBP|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£30,804 GBP
Retailer 5£31,640 GBP
Retailer 3£33,788 GBP
Retailer 6£34,002 GBP
Retailer 7£35,362 GBP
Retailer 2£40,953 GBP
MOH London£46,184 GBP

26 data points across 7 retailers

7 retailers£30,804 GBP to £46,184 GBP

B+
Cheapest Retailer
-
£30,804 GBP
B+
Retailer 2
-
£31,640 GBP
View
B+
Retailer 3
-
£33,788 GBP
View
B
Retailer 4
-
£34,002 GBP
View
B
Retailer 5
-
£35,362 GBP
View
B
Retailer 6
-
£40,953 GBP
View
Most Expensive
B
MOH London
CFD82894E · Nov 2
£46,184 GBP
View
6 more retailers have this diamond
Prices start from £30,804 GBPSave up to £15,380 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
£30,804 GBP