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1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 530289660

Shape and cutting style on the report: Round brilliant

Certificate IGI 530289660

Diamond specifications and retailer prices

From HK$9,116 HKD
As of November 4, 2026
Save HK$14,969 HKD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$24,085 HKD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 530289660. Listed at 11 retailers as of November 4, 2026, with prices from HK$9,116 to HK$24,085, a HK$14,969 spread on the same certified stone. NZ Jewellers lists it at HK$24,085. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.1°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 530289660
Dimensions6.33 × 6.38 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.33 mm6.38 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 530289660
Side View
Table 59.5%Crown 36.1°Girdle: UNDPavilion 41.2°Culet: NoneDepth 63.4%

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 4
Current: HK$24,085 HKD|Low: HK$7,594 HKD|High: HK$26,360 HKD|Avg: HK$12,342 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 11HK$9,116 HKD
Retailer 6HK$9,453 HKD
Retailer 3HK$9,877 HKD
Retailer 14HK$9,877 HKD
Retailer 12HK$10,254 HKD
Retailer 4HK$10,434 HKD
Retailer 13HK$10,489 HKD
Retailer 10HK$10,928 HKD
Retailer 9HK$11,391 HKD
Retailer 5HK$11,744 HKD
Retailer 2HK$12,999 HKD
Retailer 7HK$13,996 HKD
Retailer 8HK$18,028 HKD
NZ JewellersHK$24,085 HKD

29 data points across 14 retailers

11 retailersHK$9,116 HKD to HK$24,085 HKD

A
Cheapest Retailer
-
HK$9,116 HKD
Final sale: no returns
A
Retailer 2
-
HK$9,877 HKD
View
Retailer 3
-
HK$9,877 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$10,254 HKD
View
B+
Retailer 5
-
HK$10,489 HKD
View
A
Retailer 6
-
HK$10,928 HKD
View
A
Retailer 7
-
HK$11,391 HKD
View
A
Retailer 8
-
HK$12,999 HKD
View
B+
Retailer 9
-
HK$13,996 HKD
View
B+
Retailer 10
-
HK$18,028 HKD
View
Most Expensive
B
NZ Jewellers
775f44b5-3c46-4a1b-9b70-505a2bea8f94 · Nov 5
HK$24,085 HKD
$3,070 USD
View
10 more retailers have this diamond
Prices start from HK$9,116 HKDSave up to HK$14,969 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$9,116 HKD