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1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 523290757

Shape and cutting style on the report: Round brilliant

Certificate IGI 523290757

Diamond specifications and retailer prices

From HK$13,972 HKD
As of November 5, 2026
Save HK$23,755 HKD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$37,728 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 523290757. Listed at 13 retailers as of November 5, 2026, with prices from HK$13,972 to HK$37,728, a HK$23,755 spread on the same certified stone. NZ Jewellers lists it at HK$37,728. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 523290757
Dimensions6.55 × 6.50 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.50 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 523290757
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.8%

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 5
Current: HK$37,728 HKD|Low: HK$13,086 HKD|High: HK$37,728 HKD|Avg: HK$19,045 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9HK$13,972 HKD
Retailer 7HK$14,278 HKD
Retailer 6HK$14,396 HKD
Retailer 2HK$14,592 HKD
Retailer 3HK$15,471 HKD
Retailer 11HK$15,471 HKD
Retailer 8HK$16,185 HKD
Retailer 10HK$17,848 HKD
Retailer 5HK$21,049 HKD
Retailer 4HK$27,027 HKD
NZ JewellersHK$37,728 HKD

45 data points across 11 retailers

13 retailersHK$13,972 HKD to HK$37,728 HKD

A
Cheapest Retailer
-
HK$13,972 HKD
A
Retailer 2
-
HK$14,278 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$14,396 HKD
View
A
Retailer 4
-
HK$14,592 HKD
View
A
Retailer 5
-
HK$15,471 HKD
View
Retailer 6
-
HK$15,471 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$16,185 HKD
View
B+
Retailer 8
-
HK$17,848 HKD
View
Retailer 9
-
HK$18,577 HKD
View
Price last confirmed 60 days ago
B+
Retailer 10
-
HK$21,049 HKD
View
B+
Retailer 11
-
HK$27,027 HKD
View
Retailer 12
-
HK$33,664 HKD
View
Price last confirmed 66 days ago
Most Expensive
B
NZ Jewellers
2bfe237d-685b-4f8d-a5b2-3ae7e998d85d · Nov 5
HK$37,728 HKD
$4,809 USD
View
12 more retailers have this diamond
Prices start from HK$13,972 HKDSave up to HK$23,755 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$13,972 HKD