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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 $167,732 NZD
₹9,003,236 INR
As of October 31, 2026
Save $136,848 NZD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $304,580 NZD 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 $167,732 to $304,580, a $136,848 spread on the same certified stone. MOH London lists it at $304,580. 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: $304,580 NZD|Low: $167,350 NZD|High: $337,105 NZD|Avg: $228,780 NZD|-9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2$167,732 NZD
Retailer 5$190,780 NZD
Retailer 6$193,789 NZD
Retailer 3$195,286 NZD
Retailer 4$229,568 NZD
MOH London$304,580 NZD

30 data points across 6 retailers

6 retailers$167,732 NZD to $304,580 NZD

A
Cheapest Retailer
-
$167,732 NZD
₹9,003,236 INR
A
Retailer 2
-
$190,780 NZD
$107,524 USD
View
Final sale: no returns
A
Retailer 3
-
$193,789 NZD
$109,220 USD
View
A
Retailer 4
-
$195,286 NZD
£86,664 GBP
View
A
Retailer 5
-
$229,568 NZD
€123,224 EUR
View
Most Expensive
B
MOH London
4B802412B · Oct 26
$304,580 NZD
£135,167 GBP
View
5 more retailers have this diamond
Prices start from $167,732 NZDSave up to $136,848 NZD

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
$167,732 NZD