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Round|Natural|GIA

5.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2235834464

Certificate GIA 2235834464

Diamond specifications and retailer prices

From HK$509,781 HKD
£51,162 GBP
As of November 1, 2026
Save HK$302,109 HKD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$811,890 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct natural round diamond

This 5.5ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235834464. Listed at 10 retailers as of October 29, 2026, with prices from HK$509,781 to HK$811,890, a HK$302,109 spread on the same certified stone. MOH London lists it at HK$811,890. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235834464
Dimensions11.46 × 11.54 × 6.79 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp
Top View
11.46 mm11.54 mm5.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235834464
Side View
Table 59.0%Crown 32°GirdlePavilion 40.8°Culet: NoneDepth 59.0%

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: Nov 1
Current: HK$811,890 HKD|Low: HK$499,693 HKD|High: HK$811,890 HKD|Avg: HK$594,125 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3HK$499,693 HKD
Retailer 6HK$509,781 HKD
Retailer 10HK$523,198 HKD
Retailer 8HK$538,631 HKD
Retailer 2HK$545,720 HKD
Retailer 11HK$570,767 HKD
Retailer 4HK$576,204 HKD
Retailer 12HK$594,547 HKD
Retailer 13HK$618,327 HKD
Retailer 9HK$627,413 HKD
Retailer 7HK$642,116 HKD
Retailer 5HK$702,029 HKD
MOH LondonHK$811,890 HKD

11 data points across 13 retailers

10 retailersHK$509,781 HKD to HK$811,890 HKD

A
Cheapest Retailer
-
HK$509,781 HKD
£51,162 GBP
B+
Retailer 2
-
HK$523,198 HKD
$66,686 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$538,631 HKD
$68,653 USD
View
B+
Retailer 4
-
HK$545,720 HKD
£54,769 GBP
View
B+
Retailer 5
-
HK$570,767 HKD
$72,749 USD
View
B+
Retailer 6
-
HK$594,547 HKD
$75,780 USD
View
B
Retailer 7
-
HK$618,327 HKD
$78,811 USD
View
B
Retailer 8
-
HK$627,413 HKD
€76,161 EUR
View
B
Retailer 9
-
HK$642,116 HKD
$81,843 USD
View
Most Expensive
B
MOH London
9C32CFA30 · Oct 29
HK$811,890 HKD
£81,482 GBP
View
9 more retailers have this diamond
Prices start from HK$509,781 HKDSave up to HK$302,109 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
5.50ct Round
HK$509,781 HKD