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5.10ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 2231845459

Certificate GIA 2231845459

Diamond specifications and retailer prices

From £27,777 GBP
As of November 4, 2026
Save £7,771 GBP (22%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £35,549 GBP at Yorxs · As of November 5, 2026
View at Yorxs

About this 5.1ct natural round diamond

This 5.1ct natural round sits in the over five carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2231845459. Listed at 10 retailers as of November 4, 2026, with prices from £27,777 to £35,549, a £7,771 spread on the same certified stone. Yorxs lists it at £35,549. 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

5.10
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2231845459
Dimensions10.91 × 10.98 × 6.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
10.91 mm10.98 mm5.10 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2231845459
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £34,673 GBP|Low: £27,777 GBP|High: £35,956 GBP|Avg: £33,135 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 6, 2026
Retailer 2£27,777 GBP
Retailer 5£32,019 GBP
Retailer 4£32,629 GBP
Retailer 1£34,673 GBP
Retailer 3£35,221 GBP
Yorxs£35,549 GBP

37 data points across 6 retailers

10 retailers£27,777 GBP to £35,549 GBP

B+
Cheapest Retailer
-
£27,777 GBP
Retailer 2
-
£30,510 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£31,781 GBP
View
B+
Retailer 4
-
£32,019 GBP
View
B+
Retailer 5
-
£32,629 GBP
View
B+
Retailer 6
-
£33,053 GBP
View
B
Retailer 7
-
£34,324 GBP
View
B
Retailer 8
-
£34,673 GBP
View
B
Retailer 9
-
£35,221 GBP
View
Most Expensive
B
Yorxs
65220 · Nov 5
£35,549 GBP
€45,567 EUR
View
9 more retailers have this diamond
Prices start from £27,777 GBPSave up to £7,771 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+
5.10ct Round
£27,777 GBP