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Round|Natural|GIA

4.01ct M SI2 Round Natural Diamond

VG • M/SI2 • GIA 6227303699

Certificate GIA 6227303699

Diamond specifications and retailer prices

From £16,488 GBP
As of November 4, 2026
Save £5,755 GBP (26%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £22,243 GBP at Yorxs · As of November 5, 2026
View at Yorxs

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), with a very-good cut grade and certified by GIA 6227303699. Listed at 9 retailers as of November 4, 2026, with prices from £16,488 to £22,243, a £5,755 spread on the same certified stone. Yorxs lists it at £22,243. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6227303699
Dimensions9.89 × 9.79 × 6.34 mm
L/W Ratio1.01
Top View
9.89 mm9.79 mm4.01 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6227303699
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.4%

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 4
Current: £21,462 GBP|Low: £16,237 GBP|High: £26,610 GBP|Avg: £19,787 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 5, 2026
Retailer 7£16,488 GBP
Retailer 5£16,602 GBP
Retailer 6£17,369 GBP
Retailer 8£19,078 GBP
Retailer 2£19,872 GBP
Retailer 4£20,031 GBP
Retailer 3£20,667 GBP
Retailer 1£21,462 GBP
Yorxs£22,243 GBP
Retailer 9£22,840 GBP

25 data points across 10 retailers

9 retailers£16,488 GBP to £22,243 GBP

B+
Cheapest Retailer
-
£16,488 GBP
A
Retailer 2
-
£16,602 GBP
View
B+
Retailer 3
-
£17,369 GBP
View
Retailer 4
-
£19,078 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£19,872 GBP
View
B
Retailer 6
-
£20,031 GBP
View
B
Retailer 7
-
£20,667 GBP
View
B
Retailer 8
-
£21,462 GBP
View
Most Expensive
B
Yorxs
DD11793 · Nov 5
£22,243 GBP
€28,512 EUR
View
8 more retailers have this diamond
Prices start from £16,488 GBPSave up to £5,755 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
4.01ct Round
£16,488 GBP