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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 $132,871 CAD
₹9,041,454 INR
As of October 29, 2026
Save $107,387 CAD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $240,258 CAD 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 $132,871 to $240,258, a $107,387 spread on the same certified stone. MOH London lists it at $240,258. 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
Color
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 29
Current: $240,258 CAD|Low: $132,009 CAD|High: $265,915 CAD|Avg: $181,496 CAD|-9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$132,871 CAD
Retailer 5$150,491 CAD
Retailer 6$152,864 CAD
Retailer 4$153,115 CAD
Retailer 3$180,801 CAD
MOH London$240,258 CAD

28 data points across 6 retailers

6 retailers$132,871 CAD to $240,258 CAD

A
Cheapest Retailer
-
$132,871 CAD
₹9,041,454 INR
A
Retailer 2
-
$150,491 CAD
$107,524 USD
View
Final sale: no returns
A
Retailer 3
-
$152,864 CAD
$109,220 USD
View
A
Retailer 4
-
$153,115 CAD
£86,141 GBP
View
A
Retailer 5
-
$180,801 CAD
€123,029 EUR
View
Most Expensive
B
MOH London
4B802412B · Oct 26
$240,258 CAD
£135,167 GBP
View
5 more retailers have this diamond
Prices start from $132,871 CADSave up to $107,387 CAD

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
$132,871 CAD