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Round|Natural|GIA

5.01ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5231753059

Certificate GIA 5231753059

Diamond specifications and retailer prices

From HK$492,726 HKD
$62,802 USD
As of October 31, 2026
Save HK$364,261 HKD (43%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$856,987 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231753059. Listed at 20 retailers as of October 31, 2026, with prices from HK$492,726 to HK$856,987, a HK$364,261 spread on the same certified stone. MOH London lists it at HK$856,987. 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

5.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5231753059
Dimensions10.94 × 10.84 × 6.75 mm
L/W Ratio1.01
Top View
10.94 mm10.84 mm5.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231753059
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.0%

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 31
Current: HK$856,987 HKD|Low: HK$492,726 HKD|High: HK$867,310 HKD|Avg: HK$583,196 HKD|-1.1%
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 2, 2026
Retailer 4HK$492,726 HKD
Retailer 5HK$502,996 HKD
Retailer 9HK$520,449 HKD
Retailer 3HK$543,024 HKD
Retailer 2HK$545,565 HKD
Retailer 12HK$548,728 HKD
Retailer 11HK$550,864 HKD
Retailer 8HK$571,591 HKD
Retailer 13HK$571,591 HKD
Retailer 7HK$594,461 HKD
Retailer 10HK$617,323 HKD
Retailer 6HK$663,935 HKD
MOH LondonHK$856,987 HKD

37 data points across 13 retailers

20 retailersHK$492,726 HKD to HK$856,987 HKD

B+
Cheapest Retailer
-
HK$492,726 HKD
$62,802 USD
B+
Retailer 2
-
HK$497,276 HKD
$63,382 USD
View
B+
Retailer 3
-
HK$502,996 HKD
$64,111 USD
View
Final sale: no returns
Retailer 4
-
HK$520,449 HKD
A$102,055 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
HK$530,683 HKD
$67,640 USD
View
B+
Retailer 6
-
HK$543,024 HKD
$69,213 USD
View
B+
Retailer 7
-
HK$545,565 HKD
£54,753 GBP
View
B+
Retailer 8
-
HK$548,728 HKD
$69,940 USD
View
Retailer 9
-
HK$550,864 HKD
£55,285 GBP
View
Price last confirmed 32 days ago
B+
Retailer 10
-
HK$563,635 HKD
$71,840 USD
View
B+
Retailer 11
-
HK$563,635 HKD
$71,840 USD
View
B+
Retailer 12
-
HK$567,137 HKD
$72,286 USD
View
B+
Retailer 13
-
HK$571,591 HKD
$72,854 USD
View
B+
Retailer 14
-
HK$571,591 HKD
$72,854 USD
View
B
Retailer 15
-
HK$582,386 HKD
$74,230 USD
View
B
Retailer 16
-
HK$587,052 HKD
$74,825 USD
View
B
Retailer 17
-
HK$594,461 HKD
$75,769 USD
View
B
Retailer 18
-
HK$617,323 HKD
$78,683 USD
View
B
Retailer 19
-
HK$663,935 HKD
ZAR 1,367,110 ZAR
View
Most Expensive
B
MOH London
FC3929E9F · Nov 1
HK$856,987 HKD
£86,008 GBP
View
19 more retailers have this diamond
Prices start from HK$492,726 HKDSave up to HK$364,261 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+
5.01ct Round
HK$492,726 HKD