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Round|Natural|GIA

1.04ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2566645103

Certificate GIA 2566645103

Diamond specifications and retailer prices

From HK$9,195 HKD
As of November 5, 2026
Save HK$18,326 HKD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$27,521 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566645103. Listed at 8 retailers as of November 5, 2026, with prices from HK$9,195 to HK$27,521, a HK$18,326 spread on the same certified stone. NZ Jewellers lists it at HK$27,521. 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

1.04
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566645103
Dimensions6.48 × 6.47 × 4.01 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Natural
Top View
6.48 mm6.47 mm1.04 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566645103
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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$27,521 HKD|Low: HK$9,148 HKD|High: HK$28,180 HKD|Avg: HK$15,181 HKD|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4HK$9,195 HKD
Retailer 7HK$10,120 HKD
Retailer 2HK$10,795 HKD
Retailer 8HK$11,281 HKD
Retailer 6HK$11,807 HKD
Retailer 3HK$15,228 HKD
Retailer 5HK$19,715 HKD
NZ JewellersHK$27,521 HKD

15 data points across 8 retailers

8 retailersHK$9,195 HKD to HK$27,521 HKD

A
Cheapest Retailer
-
HK$9,195 HKD
A
Retailer 2
-
HK$10,120 HKD
View
A
Retailer 3
-
HK$10,795 HKD
View
A
Retailer 4
-
HK$11,281 HKD
View
A
Retailer 5
-
HK$11,807 HKD
View
B+
Retailer 6
-
HK$15,228 HKD
View
B
Retailer 7
-
HK$19,715 HKD
View
Most Expensive
B
NZ Jewellers
55664d72-83dc-458b-944b-d4361a18a82c · Nov 5
HK$27,521 HKD
$3,508 USD
View
7 more retailers have this diamond
Prices start from HK$9,195 HKDSave up to HK$18,326 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
1.04ct Round
HK$9,195 HKD