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4.01ct M SI2 Round Natural Diamond

M/SI2 • GIA 7566385567

Shape and cutting style on the report: Old miner

Certificate GIA 7566385567

Diamond specifications and retailer prices

From £16,710 GBP
As of November 4, 2026
Save £4,497 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £21,206 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA 7566385567. Listed at 3 retailers as of November 4, 2026, with prices from £16,710 to £21,206, a £4,497 spread on the same certified stone. Reve Diamonds lists it at £21,206. 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

4.01
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566385567
Dimensions12.42 × 7.48 × 5.03 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
12.42 mm7.48 mm4.01 ctM / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566385567
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.3%

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 4
Current: £20,865 GBP|Low: £16,710 GBP|High: £21,206 GBP|Avg: £20,101 GBP|+0.3%
Retailer 1
Retailer 2
Reve Diamonds
November 3, 2026
Retailer 2£16,710 GBP
Retailer 1£20,865 GBP
Reve Diamonds£21,206 GBP

15 data points across 3 retailers

3 retailers£16,710 GBP to £21,206 GBP

B+
Cheapest Retailer
-
£16,710 GBP
B
Retailer 2
-
£20,865 GBP
View
Most Expensive
B
Reve Diamonds
B2CEDB192 · Nov 4
£21,206 GBP
$28,542 USD
View
2 more retailers have this diamond
Prices start from £16,710 GBPSave up to £4,497 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 Round
£16,710 GBP