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Round|Natural|GIA

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5456761629

Certificate GIA 5456761629

Diamond specifications and retailer prices

From HK$16,145 HKD
As of November 6, 2026
Save HK$30,721 HKD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$46,866 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5456761629. Listed at 17 retailers as of November 5, 2026, with prices from HK$16,145 to HK$46,866, a HK$30,721 spread on the same certified stone. Diamond Quarter lists it at HK$46,866. 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 angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5456761629
Dimensions6.53 × 6.49 × 3.99 mm
L/W Ratio1.01
Top View
6.53 mm6.49 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456761629
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.8°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 6
Current: HK$19,594 HKD|Low: HK$15,048 HKD|High: HK$38,427 HKD|Avg: HK$22,381 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$16,145 HKD
Retailer 6HK$17,736 HKD
Retailer 7HK$18,120 HKD
Retailer 1HK$19,594 HKD
Retailer 8HK$20,542 HKD
Retailer 2HK$22,807 HKD
Retailer 4HK$24,398 HKD
Retailer 3HK$37,870 HKD

45 data points across 8 retailers

17 retailersHK$16,145 HKD to HK$46,866 HKD

A
Cheapest Retailer
-
HK$16,145 HKD
A
Retailer 2
-
HK$17,736 HKD
View
A
Retailer 3
-
HK$18,120 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$19,594 HKD
View
Retailer 5
-
HK$19,641 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$19,641 HKD
View
A
Retailer 7
-
HK$20,542 HKD
View
Retailer 8
-
HK$20,581 HKD
View
Price last confirmed 109 days ago
B+
Retailer 9
-
HK$22,493 HKD
View
B+
Retailer 10
-
HK$22,493 HKD
View
B+
Retailer 11
-
HK$22,658 HKD
View
B+
Retailer 12
-
HK$22,807 HKD
View
B+
Retailer 13
-
HK$23,277 HKD
View
B+
Retailer 14
-
HK$24,398 HKD
View
B
Retailer 15
-
HK$37,870 HKD
View
B
Retailer 16
-
HK$45,316 HKD
View
Most Expensive
B
Diamond Quarter
1.03SI2F542977BAN · Nov 5
HK$46,866 HKD
£4,708 GBP
View
16 more retailers have this diamond
Prices start from HK$16,145 HKDSave up to HK$30,721 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
1.03ct Round
HK$16,145 HKD