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Round|Natural|IGI

1.03ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 816642433

Shape and cutting style on the report: Round brilliant

Certificate IGI 816642433

Diamond specifications and retailer prices

From HK$24,147 HKD
As of November 2, 2026
Save HK$29,139 HKD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$53,286 HKD at NZ Jewellers · As of September 21, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 816642433. Listed at 18 retailers as of November 2, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 816642433
Dimensions6.45 × 6.49 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.45 mm6.49 mm1.03 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642433
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.4°CuletDepth 62.2%

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 2
Current: HK$28,646 HKD|Low: HK$24,092 HKD|High: HK$51,695 HKD|Avg: HK$32,363 HKD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7HK$24,147 HKD
Retailer 10HK$26,914 HKD
Retailer 9HK$28,222 HKD
Retailer 1HK$28,646 HKD
Retailer 2HK$29,234 HKD
Retailer 4HK$31,271 HKD
Retailer 6HK$35,182 HKD
Retailer 8HK$35,307 HKD
Retailer 5HK$37,330 HKD
Retailer 3HK$50,880 HKD

31 data points across 10 retailers

18 retailersHK$24,147 HKD to HK$53,286 HKD

A
Cheapest Retailer
-
HK$24,147 HKD
A
Retailer 2
-
HK$26,169 HKD
View
A
Retailer 3
-
HK$26,914 HKD
View
A
Retailer 4
-
HK$28,222 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$28,646 HKD
View
A
Retailer 6
-
HK$29,234 HKD
View
Retailer 7
-
HK$30,589 HKD
View
Price last confirmed 51 days ago
A
Retailer 8
-
HK$30,589 HKD
View
A
Retailer 9
-
HK$30,589 HKD
View
Retailer 10
-
HK$30,589 HKD
View
Price last confirmed 9 days ago
A
Retailer 11
-
HK$31,271 HKD
View
B+
Retailer 12
-
HK$35,182 HKD
View
Retailer 13
-
HK$35,292 HKD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
HK$35,292 HKD
View
B+
Retailer 15
-
HK$37,330 HKD
View
B
Retailer 16
-
HK$50,880 HKD
View
B
Retailer 17
-
HK$53,286 HKD
View
Most Expensive
NZ Jewellers
71e2a8a3-f5ed-46f4-b1d1-ac643312a9cd · Sep 21
HK$53,286 HKD
$6,799 USD
View
Price last confirmed 46 days ago
17 more retailers have this diamond
Prices start from HK$24,147 HKDSave up to HK$29,139 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$24,147 HKD