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Round|Natural|GIA

1.03ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2477931156

Certificate GIA 2477931156

Diamond specifications and retailer prices

From HK$26,036 HKD
As of November 4, 2026
Save HK$30,362 HKD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$56,398 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 2477931156. Listed at 16 retailers as of November 4, 2026, with prices from HK$26,036 to HK$56,398, a HK$30,362 spread on the same certified stone. NZ Jewellers lists it at HK$56,398. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2477931156
Dimensions6.50 × 6.47 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.50 mm6.47 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2477931156
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41°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: Nov 4
Current: HK$30,973 HKD|Low: HK$26,608 HKD|High: HK$54,791 HKD|Avg: HK$35,194 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$26,608 HKD
Retailer 7HK$27,070 HKD
Retailer 1HK$30,973 HKD
Retailer 2HK$32,392 HKD
Retailer 8HK$34,704 HKD
Retailer 3HK$36,342 HKD
Retailer 4HK$39,516 HKD
Retailer 5HK$53,992 HKD

36 data points across 8 retailers

16 retailersHK$26,036 HKD to HK$56,398 HKD

B+
Cheapest Retailer
-
HK$26,036 HKD
B+
Retailer 2
-
HK$26,608 HKD
View
B+
Retailer 3
-
HK$27,070 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$28,097 HKD
View
Retailer 5
-
HK$29,328 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$29,328 HKD
View
B
Retailer 7
-
HK$30,456 HKD
View
B+
Retailer 8
-
HK$30,973 HKD
View
B
Retailer 9
-
HK$32,392 HKD
View
B
Retailer 10
-
HK$33,842 HKD
View
Retailer 11
-
HK$34,704 HKD
View
Price last confirmed 33 days ago
B
Retailer 12
-
HK$36,342 HKD
View
Retailer 13
-
HK$36,640 HKD
View
Price last confirmed 14 days ago
B
Retailer 14
-
HK$39,516 HKD
View
B
Retailer 15
-
HK$53,992 HKD
View
Most Expensive
B
NZ Jewellers
1de9a972-c0cf-4415-9d8b-f6fada7927d6 · Nov 5
HK$56,398 HKD
$7,196 USD
View
15 more retailers have this diamond
Prices start from HK$26,036 HKDSave up to HK$30,362 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+
1.03ct Round
HK$26,036 HKD