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2.51ct N VS1 Round Natural Diamond

EX • N/VS1 • GIA 6545973586

Certificate GIA 6545973586

Diamond specifications and retailer prices

From £5,662 GBP
As of November 5, 2026
Save £4,625 GBP (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £10,287 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded N colour (tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6545973586. Listed at 6 retailers as of November 5, 2026, with prices from £5,662 to £10,287, a £4,625 spread on the same certified stone. NZ Jewellers lists it at £10,287. 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
N
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545973586
Dimensions8.74 × 8.68 × 5.41 mm
L/W Ratio1.01
Top View
8.74 mm8.68 mm2.51 ctN / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545973586
Side View
Table 57.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 5
Current: £10,287 GBP|Low: £5,662 GBP|High: £10,287 GBP|Avg: £6,734 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 19, 2026
Retailer 4£5,662 GBP
Retailer 2£5,677 GBP
Retailer 7£5,809 GBP
Retailer 9£5,973 GBP
Retailer 3£6,150 GBP
Retailer 6£6,245 GBP
Retailer 10£6,700 GBP
Retailer 8£6,743 GBP
Retailer 5£7,097 GBP
NZ Jewellers£10,287 GBP

7 data points across 10 retailers

6 retailers£5,662 GBP to £10,287 GBP

A
Cheapest Retailer
-
£5,662 GBP
A
Retailer 2
-
£5,677 GBP
View
Final sale: no returns
A
Retailer 3
-
£6,150 GBP
View
A
Retailer 4
-
£6,245 GBP
View
B+
Retailer 5
-
£7,097 GBP
View
Most Expensive
B
NZ Jewellers
dd6274ba-ef2e-4f7e-a347-90c83dd74e99 · Nov 5
£10,287 GBP
$13,845 USD
View
5 more retailers have this diamond
Prices start from £5,662 GBPSave up to £4,625 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
£5,662 GBP