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Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6392476992

Certificate GIA 6392476992

Diamond specifications and retailer prices

From HK$56,329 HKD
As of November 4, 2026
Save HK$22,798 HKD (29%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$114,773 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6392476992. Listed at 22 retailers as of November 4, 2026, with a 40% 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

1.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6392476992
Dimensions6.68 × 6.63 × 3.92 mm
L/W Ratio1.01
Top View
6.68 mm6.63 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6392476992
Side View
Table 60.0%CrownGirdle: ThinPavilionCulet: NoneDepth 58.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$69,501 HKD|Low: HK$52,751 HKD|High: HK$106,757 HKD|Avg: HK$76,244 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$56,329 HKD
Retailer 7HK$63,303 HKD
Retailer 1HK$69,501 HKD
Retailer 8HK$69,626 HKD
Retailer 6HK$69,916 HKD
Retailer 3HK$77,887 HKD
Retailer 2HK$92,346 HKD
Retailer 4HK$105,196 HKD

44 data points across 8 retailers

22 retailersHK$56,329 HKD to HK$79,127 HKD

B
Cheapest Retailer
-
HK$56,329 HKD
B
Retailer 2
-
HK$57,380 HKD
View
B
Retailer 3
-
HK$59,270 HKD
View
B
Retailer 4
-
HK$62,189 HKD
View
B
Retailer 5
-
HK$62,997 HKD
View
Retailer 6
-
HK$63,303 HKD
View
Price last confirmed 8 days ago
B
Retailer 7
-
HK$63,303 HKD
View
Final sale: no returns
B
Retailer 8
-
HK$68,575 HKD
View
B
Retailer 9
-
HK$69,501 HKD
View
B
Retailer 10
-
HK$69,626 HKD
View
Retailer 11
-
HK$69,916 HKD
View
Price last confirmed 14 days ago
B
Retailer 12
-
HK$75,079 HKD
View
B
Retailer 13
-
HK$75,079 HKD
View
B
Retailer 14
-
HK$75,243 HKD
View
B
Retailer 15
-
HK$77,589 HKD
View
B
Retailer 16
-
HK$77,887 HKD
View
B
Retailer 17
-
HK$79,127 HKD
View
Retailer 18
-
HK$83,340 HKD
View
Price last confirmed 14 days ago
Retailer 19
-
HK$92,346 HKD
View
Price under review
Retailer 20
-
HK$105,196 HKD
View
Price under review
Most Expensive
Diamond Quarter
1.03SI1E6392EF6AN · Nov 5
HK$114,773 HKD
£11,519 GBP
View
Price under review
20 more retailers have this diamond
Prices start from HK$56,329 HKDSave up to HK$22,798 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$56,329 HKD