CaratHunter
Plans
Round|Natural|IGI

5.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 729529361

Shape and cutting style on the report: Round brilliant

Certificate IGI 729529361

Diamond specifications and retailer prices

From HK$413,743 HKD
$52,735 USD
As of October 28, 2026
Save HK$271,235 HKD (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$684,978 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.51ct natural round diamond

This 5.51ct 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 IGI 729529361. Listed at 4 retailers as of October 28, 2026, with prices from HK$413,743 to HK$684,978, a HK$271,235 spread on the same certified stone. MOH London lists it at HK$684,978. 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

5.51
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 729529361
Dimensions11.22 × 11.25 × 7.03 mm
L/W Ratio1.00
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
11.22 mm11.25 mm5.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729529361
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

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 28
Current: HK$684,978 HKD|Low: HK$360,948 HKD|High: HK$688,645 HKD|Avg: HK$482,367 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5HK$360,948 HKD
Retailer 4HK$413,743 HKD
Retailer 2HK$445,849 HKD
Retailer 3HK$529,818 HKD
MOH LondonHK$684,978 HKD

8 data points across 5 retailers

4 retailersHK$413,743 HKD to HK$684,978 HKD

A
Cheapest Retailer
-
HK$413,743 HKD
$52,735 USD
A
Retailer 2
-
HK$445,849 HKD
£44,746 GBP
View
A
Retailer 3
-
HK$529,818 HKD
€64,314 EUR
View
Most Expensive
B+
MOH London
11AA920B1 · Nov 1
HK$684,978 HKD
£68,745 GBP
View
3 more retailers have this diamond
Prices start from HK$413,743 HKDSave up to HK$271,235 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
5.51ct Round
HK$413,743 HKD