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1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7491801551

Shape and cutting style on the report: Round

Certificate GIA 7491801551

Diamond specifications and retailer prices

From HK$23,105 HKD
As of November 6, 2026
Save HK$33,111 HKD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$56,216 HKD at Diamond Quarter · As of November 6, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7491801551. Listed at 15 retailers as of November 6, 2026, with prices from HK$23,105 to HK$56,216, a HK$33,111 spread on the same certified stone. Diamond Quarter lists it at HK$56,216. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7491801551
Dimensions6.49 × 6.46 × 4.02 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Needle
Top View
6.49 mm6.46 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7491801551
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 6
Current: HK$29,547 HKD|Low: HK$20,017 HKD|High: HK$50,050 HKD|Avg: HK$32,084 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4HK$22,768 HKD
Retailer 8HK$23,105 HKD
Retailer 5HK$24,022 HKD
Retailer 9HK$26,020 HKD
Retailer 6HK$27,023 HKD
Retailer 1HK$29,547 HKD
Retailer 2HK$33,411 HKD
Retailer 3HK$47,910 HKD
Retailer 7HK$50,050 HKD

40 data points across 9 retailers

15 retailersHK$23,105 HKD to HK$56,216 HKD

B+
Cheapest Retailer
-
HK$23,105 HKD
B+
Retailer 2
-
HK$24,022 HKD
View
Final sale: no returns
Retailer 3
-
HK$26,020 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$26,020 HKD
View
B+
Retailer 5
-
HK$27,023 HKD
View
B+
Retailer 6
-
HK$29,547 HKD
View
B+
Retailer 7
-
HK$29,547 HKD
View
B+
Retailer 8
-
HK$29,547 HKD
View
B+
Retailer 9
-
HK$30,025 HKD
View
B+
Retailer 10
-
HK$30,487 HKD
View
Retailer 11
-
HK$32,533 HKD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
HK$33,411 HKD
View
B
Retailer 13
-
HK$47,910 HKD
View
B
Retailer 14
-
HK$50,050 HKD
View
Most Expensive
B
Diamond Quarter
1.03SI2F74518A09N · Nov 6
HK$56,216 HKD
£5,648 GBP
View
14 more retailers have this diamond
Prices start from HK$23,105 HKDSave up to HK$33,111 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$23,105 HKD