CaratHunter
Plans
Round|Natural|HRD

6.51ct H VS2 Round Natural Diamond

EX • H/VS2 • HRD 260000243266

Certificate HRD 260000243266

Diamond specifications and retailer prices

From HK$741,685 HKD
₹9,003,236 INR
As of October 31, 2026
Save HK$605,124 HKD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$1,346,809 HKD 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 HK$741,685 to HK$1,346,809, a HK$605,124 spread on the same certified stone. MOH London lists it at HK$1,346,809. 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: HK$1,346,809 HKD|Low: HK$739,998 HKD|High: HK$1,490,630 HKD|Avg: HK$1,011,633 HKD|-9.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2HK$741,685 HKD
Retailer 5HK$843,601 HKD
Retailer 6HK$856,907 HKD
Retailer 3HK$863,528 HKD
Retailer 4HK$1,015,117 HKD
MOH LondonHK$1,346,809 HKD

30 data points across 6 retailers

6 retailersHK$741,685 HKD to HK$1,346,809 HKD

A
Cheapest Retailer
-
HK$741,685 HKD
₹9,003,236 INR
A
Retailer 2
-
HK$843,601 HKD
$107,524 USD
View
Final sale: no returns
A
Retailer 3
-
HK$856,907 HKD
$109,220 USD
View
A
Retailer 4
-
HK$863,528 HKD
£86,664 GBP
View
A
Retailer 5
-
HK$1,015,117 HKD
€123,224 EUR
View
Most Expensive
B
MOH London
4B802412B · Oct 26
HK$1,346,809 HKD
£135,167 GBP
View
5 more retailers have this diamond
Prices start from HK$741,685 HKDSave up to HK$605,124 HKD

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
HK$741,685 HKD