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Round|Natural|GIA

1.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562582869

Certificate GIA 6562582869

Diamond specifications and retailer prices

From HK$15,847 HKD
As of November 4, 2026
Save HK$28,309 HKD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,156 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 6562582869. Listed at 17 retailers as of November 2, 2026, with prices from HK$15,847 to HK$44,156, a HK$28,309 spread on the same certified stone. NZ Jewellers lists it at HK$44,156. 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

1.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562582869
Dimensions6.42 × 6.46 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.42 mm6.46 mm1.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562582869
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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$44,156 HKD|Low: HK$15,346 HKD|High: HK$44,156 HKD|Avg: HK$24,117 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 11HK$15,847 HKD
Retailer 17HK$18,614 HKD
Retailer 5HK$18,919 HKD
Retailer 2HK$19,429 HKD
Retailer 6HK$19,484 HKD
Retailer 8HK$20,064 HKD
Retailer 13HK$20,315 HKD
Retailer 12HK$20,558 HKD
Retailer 18HK$21,122 HKD
Retailer 9HK$21,545 HKD
Retailer 4HK$21,937 HKD
Retailer 3HK$24,366 HKD
Retailer 7HK$24,727 HKD
Retailer 16HK$25,957 HKD
Retailer 14HK$26,263 HKD
Retailer 10HK$29,759 HKD
Retailer 15HK$37,000 HKD
NZ JewellersHK$44,156 HKD

17 data points across 18 retailers

17 retailersHK$15,847 HKD to HK$44,156 HKD

A
Cheapest Retailer
-
HK$15,847 HKD
A
Retailer 2
-
HK$18,614 HKD
View
A
Retailer 3
-
HK$18,919 HKD
View
A
Retailer 4
-
HK$19,429 HKD
View
B+
Retailer 5
-
HK$20,064 HKD
View
B+
Retailer 6
-
HK$20,315 HKD
View
B+
Retailer 7
-
HK$20,558 HKD
View
Retailer 8
-
HK$21,122 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$21,545 HKD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$21,937 HKD
View
B+
Retailer 11
-
HK$24,366 HKD
View
B+
Retailer 12
-
HK$24,727 HKD
View
B+
Retailer 13
-
HK$25,957 HKD
View
B
Retailer 14
-
HK$26,263 HKD
View
B
Retailer 15
-
HK$29,759 HKD
View
B
Retailer 16
-
HK$37,000 HKD
View
Most Expensive
B
NZ Jewellers
81346128-303e-4398-89f4-ede80b07e1eb · Nov 2
HK$44,156 HKD
$5,634 USD
View
16 more retailers have this diamond
Prices start from HK$15,847 HKDSave up to HK$28,309 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
1.05ct Round
HK$15,847 HKD