Round|Natural|HRD

6.51ct H VS2 Round Natural Diamond

EX • H/VS2 • HRD 260000243266

Certificate HRD 260000243266

Diamond specifications and retailer prices

From $94,935 USD
₹9,041,454 INR
As of October 29, 2026
Save $76,727 USD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $171,662 USD 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 $94,935 to $171,662, a $76,727 spread on the same certified stone. MOH London lists it at $171,662. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $171,662 USD|Low: $94,319 USD|High: $189,993 USD|Avg: $129,677 USD|-9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$94,935 USD
Retailer 5$107,524 USD
Retailer 6$109,220 USD
Retailer 4$109,399 USD
Retailer 3$129,180 USD
MOH London$171,662 USD

28 data points across 6 retailers

6 retailers$94,935 USD to $171,662 USD

A
Cheapest Retailer
-
$94,935 USD
₹9,041,454 INR
A
Retailer 2
-
$107,524 USD
View
Final sale: no returns
A
Retailer 3
-
$109,220 USD
View
A
Retailer 4
-
$109,399 USD
£86,141 GBP
View
A
Retailer 5
-
$129,180 USD
€123,029 EUR
View
Most Expensive
B
MOH London
4B802412B · Oct 26
$171,662 USD
£135,167 GBP
View
5 more retailers have this diamond
Prices start from $94,935 USDSave up to $76,727 USD

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
$94,935 USD