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6.51ct H VS2 Round Natural Diamond

EX • H/VS2 • HRD 260000243266

Certificate HRD 260000243266

Diamond specifications and retailer prices

From £70,554 GBP
₹9,003,236 INR
As of October 31, 2026
Save £57,563 GBP (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £128,117 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 6.51ct natural round diamond

This 6.51ct natural round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by HRD 260000243266. Listed at 6 retailers as of October 26, 2026, with prices from £70,554 to £128,117, a £57,563 spread on the same certified stone. MOH London lists it at £128,117. 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

6.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000243266
Dimensions12.05 × 12.12 × 7.33 mm
L/W Ratio1.01
Top View
12.05 mm12.12 mm6.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000243266
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.7%

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: Oct 31
Current: £128,117 GBP|Low: £70,393 GBP|High: £141,798 GBP|Avg: £96,233 GBP|-9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2£70,554 GBP
Retailer 5£80,248 GBP
Retailer 6£81,514 GBP
Retailer 3£82,144 GBP
Retailer 4£96,564 GBP
MOH London£128,117 GBP

30 data points across 6 retailers

6 retailers£70,554 GBP to £128,117 GBP

A
Cheapest Retailer
-
£70,554 GBP
₹9,003,236 INR
A
Retailer 2
-
£80,248 GBP
$107,524 USD
View
Final sale: no returns
A
Retailer 3
-
£81,514 GBP
$109,220 USD
View
A
Retailer 4
-
£82,144 GBP
View
A
Retailer 5
-
£96,564 GBP
€123,224 EUR
View
Most Expensive
B
MOH London
4B802412B · Oct 26
£128,117 GBP
View
5 more retailers have this diamond
Prices start from £70,554 GBPSave up to £57,563 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
6.51ct Round
£70,554 GBP