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Round|Natural|GIA

4.86ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5476363128

Certificate GIA 5476363128

Diamond specifications and retailer prices

From HK$328,133 HKD
As of November 4, 2026
Save HK$235,825 HKD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$563,959 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 4.86ct natural round diamond

This 4.86ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5476363128. Listed at 12 retailers as of November 4, 2026, with prices from HK$328,133 to HK$563,959, a HK$235,825 spread on the same certified stone. MOH London lists it at HK$563,959. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.86
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5476363128
Dimensions10.80 × 10.87 × 6.63 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
10.80 mm10.87 mm4.86 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5476363128
Side View
Table 62.0%Crown 34.5°GirdlePavilion 41.2°Culet: NDepth 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: Nov 4
Current: HK$563,959 HKD|Low: HK$328,133 HKD|High: HK$630,255 HKD|Avg: HK$420,407 HKD|-9.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$328,133 HKD
Retailer 7HK$350,837 HKD
Retailer 5HK$353,277 HKD
Retailer 3HK$358,667 HKD
Retailer 8HK$387,255 HKD
Retailer 9HK$398,748 HKD
Retailer 4HK$435,903 HKD
Retailer 2HK$450,597 HKD
MOH LondonHK$563,959 HKD

39 data points across 9 retailers

12 retailersHK$328,133 HKD to HK$563,959 HKD

B+
Cheapest Retailer
-
HK$328,133 HKD
B+
Retailer 2
-
HK$350,837 HKD
View
Retailer 3
-
HK$353,277 HKD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
HK$358,667 HKD
View
B
Retailer 5
-
HK$387,255 HKD
View
Retailer 6
-
HK$415,364 HKD
View
Price last confirmed 69 days ago
Retailer 7
-
HK$415,364 HKD
View
Price last confirmed 48 days ago
Retailer 8
-
HK$431,980 HKD
View
Price last confirmed 48 days ago
B
Retailer 9
-
HK$435,903 HKD
View
Retailer 10
-
HK$448,596 HKD
View
Price last confirmed 45 days ago
B
Retailer 11
-
HK$450,597 HKD
View
Most Expensive
B
MOH London
AB9127D19 · Nov 4
HK$563,959 HKD
£56,603 GBP
View
11 more retailers have this diamond
Prices start from HK$328,133 HKDSave up to HK$235,825 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+
4.86ct Round
HK$328,133 HKD