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2.51ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 3545580861

Certificate GIA 3545580861

Diamond specifications and retailer prices

From £6,831 GBP
As of November 4, 2026
Save £2,278 GBP (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £9,109 GBP at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3545580861. Listed at 6 retailers as of November 4, 2026, with prices from £6,831 to £9,109, a £2,278 spread on the same certified stone. Diamonds Direct lists it at £9,109. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3545580861
Dimensions8.63 × 8.67 × 5.40 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.63 mm8.67 mm2.51 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3545580861
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: £9,109 GBP|Low: £6,831 GBP|High: £9,535 GBP|Avg: £8,293 GBP|-1.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£6,831 GBP
Retailer 2£7,827 GBP
Retailer 5£7,911 GBP
Retailer 3£8,220 GBP
Diamonds Direct£9,109 GBP
Retailer 6£9,535 GBP

37 data points across 6 retailers

6 retailers£6,831 GBP to £9,109 GBP

A
Cheapest Retailer
-
£6,831 GBP
A
Retailer 2
-
£7,827 GBP
View
A
Retailer 3
-
£7,911 GBP
View
B+
Retailer 4
-
£8,134 GBP
View
B+
Retailer 5
-
£8,220 GBP
View
Most Expensive
B+
Diamonds Direct
793379 · Nov 6
£9,109 GBP
$12,260 USD
View
5 more retailers have this diamond
Prices start from £6,831 GBPSave up to £2,278 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
2.51ct Round
£6,831 GBP