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Round|Natural|GIA

1.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6462415499

Certificate GIA 6462415499

Diamond specifications and retailer prices

From HK$17,824 HKD
As of November 5, 2026
Save HK$24,681 HKD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$42,505 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 GIA 6462415499. Listed at 15 retailers as of November 5, 2026, with prices from HK$17,824 to HK$42,505, a HK$24,681 spread on the same certified stone. NZ Jewellers lists it at HK$42,505. 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
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6462415499
Dimensions6.45 × 6.42 × 4.03 mm
L/W Ratio1.00
Top View
6.45 mm6.42 mm1.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6462415499
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.6%

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$42,505 HKD|Low: HK$17,824 HKD|High: HK$42,505 HKD|Avg: HK$24,087 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
November 6, 2026
Retailer 11HK$17,824 HKD
Retailer 8HK$18,209 HKD
Retailer 7HK$18,672 HKD
Retailer 9HK$19,519 HKD
Retailer 4HK$20,327 HKD
Retailer 12HK$20,327 HKD
Retailer 10HK$21,268 HKD
Retailer 2HK$21,386 HKD
Retailer 3HK$23,457 HKD
Retailer 5HK$25,222 HKD
Retailer 6HK$35,515 HKD
NZ JewellersHK$42,505 HKD

42 data points across 12 retailers

15 retailersHK$17,824 HKD to HK$42,505 HKD

A
Cheapest Retailer
-
HK$17,824 HKD
A
Retailer 2
-
HK$18,209 HKD
View
A
Retailer 3
-
HK$18,672 HKD
View
Retailer 4
-
HK$20,327 HKD
View
Price last confirmed 56 days ago
Retailer 5
-
HK$20,327 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$20,327 HKD
View
B+
Retailer 7
-
HK$21,268 HKD
View
B+
Retailer 8
-
HK$21,386 HKD
View
B+
Retailer 9
-
HK$21,433 HKD
View
Retailer 10
-
HK$23,457 HKD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
HK$23,457 HKD
View
B+
Retailer 12
-
HK$25,222 HKD
View
B
Retailer 13
-
HK$35,515 HKD
View
Retailer 14
-
HK$42,505 HKD
View
Price last confirmed 57 days ago
Most Expensive
B
NZ Jewellers
23dd7d80-94a9-4e98-b5b7-dbdfd64969d3 · Nov 5
HK$42,505 HKD
$5,418 USD
View
14 more retailers have this diamond
Prices start from HK$17,824 HKDSave up to HK$24,681 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$17,824 HKD