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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1553622825

Certificate GIA 1553622825

Diamond specifications and retailer prices

From HK$12,728 HKD
₹154,503 INR
As of November 1, 2026
Save HK$16,945 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$29,673 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553622825. Listed at 11 retailers as of November 1, 2026, with prices from HK$12,728 to HK$29,673, a HK$16,945 spread on the same certified stone. MOH London lists it at HK$29,673. 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

1.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553622825
Dimensions6.38 × 6.42 × 4.02 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
6.38 mm6.42 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553622825
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

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$29,673 HKD|Low: HK$12,698 HKD|High: HK$30,022 HKD|Avg: HK$19,062 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2HK$12,728 HKD
Retailer 10HK$15,299 HKD
Retailer 8HK$16,139 HKD
Retailer 7HK$16,931 HKD
Retailer 9HK$18,023 HKD
Retailer 4HK$18,473 HKD
Retailer 5HK$20,814 HKD
Retailer 6HK$20,825 HKD
Retailer 3HK$21,575 HKD
MOH LondonHK$29,673 HKD

33 data points across 10 retailers

11 retailersHK$12,728 HKD to HK$29,673 HKD

A
Cheapest Retailer
-
HK$12,728 HKD
₹154,503 INR
A
Retailer 2
-
HK$14,436 HKD
A$2,831 AUD
View
A
Retailer 3
-
HK$15,299 HKD
$1,950 USD
View
A
Retailer 4
-
HK$16,139 HKD
$2,057 USD
View
A
Retailer 5
-
HK$16,931 HKD
$2,158 USD
View
B+
Retailer 6
-
HK$18,023 HKD
$2,297 USD
View
A
Retailer 7
-
HK$18,473 HKD
£1,854 GBP
View
B+
Retailer 8
-
HK$20,814 HKD
ZAR 42,859 ZAR
View
Retailer 9
-
HK$20,825 HKD
A$4,083 AUD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
HK$21,575 HKD
€2,619 EUR
View
Most Expensive
B
MOH London
17A119EBE · Nov 1
HK$29,673 HKD
£2,978 GBP
View
10 more retailers have this diamond
Prices start from HK$12,728 HKDSave up to HK$16,945 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
1.01ct Round
HK$12,728 HKD