Round|Natural|GIA

1.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7521552626

Certificate GIA 7521552626

Diamond specifications and retailer prices

From HK$12,634 HKD
As of November 4, 2026
Save HK$17,211 HKD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$37,275 HKD at NZ Jewellers · As of September 17, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 7521552626. Listed at 22 retailers as of November 4, 2026, with a 136% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7521552626
Dimensions6.50 × 6.46 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.50 mm6.46 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7521552626
Side View
Table 60.0%Crown 33°Girdle: MD-STKPavilion 41.6°Culet: NoneDepth 61.3%

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 4
Current: HK$35,707 HKD|Low: HK$12,540 HKD|High: HK$35,707 HKD|Avg: HK$19,772 HKD
NZ Jewellers
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
November 6, 2026
Retailer 11HK$12,634 HKD
Retailer 6HK$15,432 HKD
Retailer 13HK$15,761 HKD
Retailer 14HK$15,871 HKD
Retailer 5HK$16,231 HKD
Retailer 4HK$17,078 HKD
Retailer 12HK$17,203 HKD
Retailer 7HK$17,634 HKD
Retailer 2HK$18,449 HKD
Retailer 3HK$19,711 HKD
Retailer 9HK$20,847 HKD
Retailer 15HK$21,004 HKD
Retailer 8HK$21,161 HKD
Retailer 10HK$29,845 HKD
NZ JewellersHK$35,707 HKD

40 data points across 15 retailers

22 retailersHK$12,634 HKD to HK$29,845 HKD

A
Cheapest Retailer
-
HK$12,634 HKD
A
Retailer 2
-
HK$15,432 HKD
View
A
Retailer 3
-
HK$15,761 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$15,871 HKD
View
A
Retailer 5
-
HK$16,231 HKD
View
Retailer 6
-
HK$17,078 HKD
View
Price last confirmed 21 days ago
Retailer 7
-
HK$17,078 HKD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$17,203 HKD
View
Retailer 9
-
HK$17,634 HKD
View
Price last confirmed 10 days ago
Retailer 10
-
HK$17,830 HKD
View
Price last confirmed 50 days ago
Retailer 11
-
HK$17,869 HKD
View
Price last confirmed 22 days ago
A
Retailer 12
-
HK$18,449 HKD
View
Retailer 13
-
HK$19,711 HKD
View
Price last confirmed 16 days ago
Retailer 14
-
HK$20,573 HKD
View
Price last confirmed 45 days ago
Retailer 15
-
HK$20,573 HKD
View
Price last confirmed 50 days ago
B+
Retailer 16
-
HK$20,847 HKD
View
Retailer 17
-
HK$21,004 HKD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
HK$21,161 HKD
View
B
Retailer 19
-
HK$29,845 HKD
View
Retailer 20
-
HK$35,707 HKD
View
Price last confirmed 17 days ago
Retailer 21
-
HK$37,275 HKD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
1ba31c34-5d72-4c84-9d52-f7e3bd4020c6 · Sep 17
HK$37,275 HKD
$4,756 USD
View
Price last confirmed 50 days ago
21 more retailers have this diamond
Prices start from HK$12,634 HKDSave up to HK$17,211 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
1.02ct Round
HK$12,634 HKD