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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555313511

Certificate GIA 3555313511

Diamond specifications and retailer prices

From HK$27,077 HKD
$3,451 USD
As of November 1, 2026
Save HK$26,536 HKD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$53,612 HKD at NZ Jewellers · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555313511. Listed at 14 retailers as of November 1, 2026, with prices from HK$27,077 to HK$53,612, a HK$26,536 spread on the same certified stone. NZ Jewellers lists it at HK$53,612. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3555313511
Dimensions6.44 × 6.48 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.44 mm6.48 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555313511
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 1
Current: HK$29,607 HKD|Low: HK$26,033 HKD|High: HK$52,085 HKD|Avg: HK$33,352 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10HK$27,077 HKD
Retailer 2HK$27,922 HKD
Retailer 7HK$28,395 HKD
Retailer 9HK$29,384 HKD
Retailer 1HK$29,607 HKD
Retailer 8HK$32,995 HKD
Retailer 4HK$34,675 HKD
Retailer 6HK$35,225 HKD
Retailer 5HK$37,825 HKD
Retailer 3HK$51,467 HKD

45 data points across 10 retailers

14 retailersHK$27,077 HKD to HK$53,612 HKD

B+
Cheapest Retailer
-
HK$27,077 HKD
$3,451 USD
B+
Retailer 2
-
HK$27,922 HKD
$3,559 USD
View
B+
Retailer 3
-
HK$28,395 HKD
$3,619 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$29,384 HKD
$3,745 USD
View
B+
Retailer 5
-
HK$29,607 HKD
£2,971 GBP
View
B+
Retailer 6
-
HK$30,772 HKD
$3,922 USD
View
B+
Retailer 7
-
HK$30,772 HKD
$3,922 USD
View
Retailer 8
-
HK$32,995 HKD
A$6,470 AUD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
HK$34,675 HKD
€4,209 EUR
View
B+
Retailer 10
-
HK$35,225 HKD
£3,535 GBP
View
B
Retailer 11
-
HK$35,504 HKD
$4,525 USD
View
B
Retailer 12
-
HK$37,825 HKD
ZAR 77,882 ZAR
View
B
Retailer 13
-
HK$51,467 HKD
£5,165 GBP
View
Most Expensive
B
NZ Jewellers
d7a31d5f-94ce-4b5e-be25-37c40f38f9f7 · Nov 2
HK$53,612 HKD
$6,833 USD
View
13 more retailers have this diamond
Prices start from HK$27,077 HKDSave up to HK$26,536 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$27,077 HKD