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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5563304389

Certificate GIA 5563304389

Diamond specifications and retailer prices

From HK$12,615 HKD
As of November 6, 2026
Save HK$24,336 HKD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$36,951 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563304389. Listed at 15 retailers as of November 5, 2026, with prices from HK$12,615 to HK$36,951, a HK$24,336 spread on the same certified stone. NZ Jewellers lists it at HK$36,951. 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

1.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5563304389
Dimensions6.37 × 6.34 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.37 mm6.34 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563304389
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

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 6
Current: HK$36,951 HKD|Low: HK$12,615 HKD|High: HK$36,951 HKD|Avg: HK$21,396 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 2HK$12,615 HKD
Retailer 9HK$13,376 HKD
Retailer 5HK$16,200 HKD
Retailer 3HK$17,675 HKD
Retailer 4HK$17,730 HKD
Retailer 6HK$18,020 HKD
Retailer 7HK$18,287 HKD
Retailer 10HK$19,535 HKD
Retailer 8HK$21,543 HKD
Retailer 11HK$21,574 HKD
Retailer 12HK$30,887 HKD
NZ JewellersHK$36,951 HKD

29 data points across 12 retailers

15 retailersHK$12,615 HKD to HK$36,951 HKD

A
Cheapest Retailer
-
HK$12,615 HKD
A
Retailer 2
-
HK$13,376 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$15,024 HKD
View
A
Retailer 4
-
HK$15,973 HKD
View
A
Retailer 5
-
HK$16,200 HKD
View
A
Retailer 6
-
HK$17,675 HKD
View
A
Retailer 7
-
HK$17,730 HKD
View
A
Retailer 8
-
HK$18,020 HKD
View
A
Retailer 9
-
HK$18,287 HKD
View
B+
Retailer 10
-
HK$19,535 HKD
View
B+
Retailer 11
-
HK$21,543 HKD
View
B+
Retailer 12
-
HK$21,574 HKD
View
Retailer 13
-
HK$21,668 HKD
View
Price last confirmed 37 days ago
B
Retailer 14
-
HK$30,887 HKD
View
Most Expensive
B
NZ Jewellers
1c8dfe1e-cd81-4bf6-8f0d-baf2522881b9 · Nov 5
HK$36,951 HKD
$4,710 USD
View
14 more retailers have this diamond
Prices start from HK$12,615 HKDSave up to HK$24,336 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
1.01ct Round
HK$12,615 HKD