Round|Natural|GIA

5.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1525570380

Certificate GIA 1525570380

Diamond specifications and retailer prices

From HK$620,854 HKD
$79,133 USD
As of October 30, 2026
Save HK$393,286 HKD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$1,014,140 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1525570380. Listed at 15 retailers as of October 30, 2026, with prices from HK$620,854 to HK$1,014,140, a HK$393,286 spread on the same certified stone. MOH London lists it at HK$1,014,140. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1525570380
Dimensions10.88 × 10.81 × 6.80 mm
L/W Ratio1.01
Star length55%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Natural
Top View
10.88 mm10.81 mm5.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525570380
Side View
Table 58.0%Crown 36°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.7%

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 30
Current: HK$1,014,140 HKD|Low: HK$502,018 HKD|High: HK$1,019,570 HKD|Avg: HK$636,472 HKD|+16.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 3HK$508,275 HKD
Retailer 9HK$542,193 HKD
Retailer 17HK$572,936 HKD
Retailer 4HK$576,698 HKD
Retailer 7HK$591,487 HKD
Retailer 5HK$616,131 HKD
Retailer 12HK$620,854 HKD
Retailer 13HK$624,349 HKD
Retailer 8HK$640,782 HKD
Retailer 2HK$652,229 HKD
Retailer 6HK$665,425 HKD
Retailer 14HK$676,409 HKD
Retailer 15HK$689,841 HKD
Retailer 16HK$689,841 HKD
Retailer 11HK$729,635 HKD
Retailer 10HK$769,205 HKD
MOH LondonHK$1,014,140 HKD

36 data points across 17 retailers

15 retailersHK$620,854 HKD to HK$1,014,140 HKD

Retailer 1
-
HK$508,275 HKD
A$99,668 AUD
Price last confirmed 29 days ago
Retailer 2
-
HK$519,552 HKD
$66,221 USD
View
Price last confirmed 47 days ago
Retailer 3
-
HK$572,936 HKD
£57,500 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
HK$616,131 HKD
$78,531 USD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
HK$620,854 HKD
$79,133 USD
View
B+
Retailer 6
-
HK$624,349 HKD
$79,579 USD
View
Retailer 7
-
HK$640,782 HKD
$81,673 USD
View
Price last confirmed 34 days ago
B+
Retailer 8
-
HK$652,229 HKD
£65,458 GBP
View
Retailer 9
-
HK$665,425 HKD
$84,814 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
HK$676,409 HKD
$86,214 USD
View
B+
Retailer 11
-
HK$689,841 HKD
$87,926 USD
View
B+
Retailer 12
-
HK$689,841 HKD
$87,926 USD
View
B
Retailer 13
-
HK$729,635 HKD
$92,998 USD
View
B
Retailer 14
-
HK$769,205 HKD
€93,373 EUR
View
Most Expensive
B
MOH London
70CA249F3 · Nov 1
HK$1,014,140 HKD
£101,780 GBP
View
14 more retailers have this diamond
Prices start from HK$620,854 HKDSave up to HK$393,286 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$620,854 HKD