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5.21ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6247036727

Certificate GIA 6247036727

Diamond specifications and retailer prices

From HK$742,399 HKD
$94,625 USD
As of October 28, 2026
Save HK$468,321 HKD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$1,210,720 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.21ct natural round diamond

This 5.21ct natural round sits in the over five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6247036727. Listed at 5 retailers as of October 28, 2026, with prices from HK$742,399 to HK$1,210,720, a HK$468,321 spread on the same certified stone. MOH London lists it at HK$1,210,720. 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

5.21
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6247036727
Dimensions11.16 × 11.21 × 6.85 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.16 mm11.21 mm5.21 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6247036727
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$1,210,720 HKD|Low: HK$742,399 HKD|High: HK$1,217,207 HKD|Avg: HK$907,665 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4HK$742,399 HKD
Retailer 5HK$760,609 HKD
Retailer 3HK$772,376 HKD
Retailer 2HK$937,960 HKD
MOH LondonHK$1,210,720 HKD

12 data points across 5 retailers

5 retailersHK$742,399 HKD to HK$1,210,720 HKD

B+
Cheapest Retailer
-
HK$742,399 HKD
$94,625 USD
B
Retailer 2
-
HK$760,609 HKD
$96,946 USD
View
B+
Retailer 3
-
HK$772,376 HKD
£77,516 GBP
View
B
Retailer 4
-
HK$937,960 HKD
€113,858 EUR
View
Most Expensive
B
MOH London
48531CA59 · Nov 1
HK$1,210,720 HKD
£121,509 GBP
View
4 more retailers have this diamond
Prices start from HK$742,399 HKDSave up to HK$468,321 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.

B+
5.21ct Round
HK$742,399 HKD