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Round|Natural|GIA

1.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6461065516

Certificate GIA 6461065516

Diamond specifications and retailer prices

From HK$16,906 HKD
As of November 1, 2026
Save HK$25,262 HKD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$42,168 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6461065516. Listed at 12 retailers as of November 1, 2026, with prices from HK$16,906 to HK$42,168, a HK$25,262 spread on the same certified stone. NZ Jewellers lists it at HK$42,168. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6461065516
Dimensions6.45 × 6.40 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.45 mm6.40 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6461065516
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$42,168 HKD|Low: HK$16,906 HKD|High: HK$42,168 HKD|Avg: HK$25,141 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$16,906 HKD
Retailer 7HK$18,122 HKD
Retailer 9HK$18,271 HKD
Retailer 8HK$19,119 HKD
Retailer 2HK$21,213 HKD
Retailer 4HK$24,618 HKD
Retailer 3HK$24,987 HKD
Retailer 5HK$35,233 HKD
NZ JewellersHK$42,168 HKD

43 data points across 9 retailers

12 retailersHK$16,906 HKD to HK$42,168 HKD

B+
Cheapest Retailer
-
HK$16,906 HKD
B+
Retailer 2
-
HK$18,091 HKD
View
B+
Retailer 3
-
HK$18,122 HKD
View
B+
Retailer 4
-
HK$18,271 HKD
View
Retailer 5
-
HK$18,271 HKD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$19,119 HKD
View
B
Retailer 7
-
HK$21,088 HKD
View
B
Retailer 8
-
HK$21,213 HKD
View
B
Retailer 9
-
HK$24,618 HKD
View
B
Retailer 10
-
HK$24,987 HKD
View
B
Retailer 11
-
HK$35,233 HKD
View
Most Expensive
C
NZ Jewellers
55a41621-d0ae-48a8-baa9-27d75a5304a0 · Nov 5
HK$42,168 HKD
$5,375 USD
View
11 more retailers have this diamond
Prices start from HK$16,906 HKDSave up to HK$25,262 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.

B+
1.03ct Round
HK$16,906 HKD