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Round|Natural|GIA

1.03ct K SI1 Round Natural Diamond

GD • K/SI1 • GIA 2566303416

Certificate GIA 2566303416

Diamond specifications and retailer prices

From HK$9,634 HKD
As of November 6, 2026
Save HK$21,629 HKD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$31,263 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 standard cut grade and certified by GIA 2566303416. Listed at 19 retailers as of November 5, 2026, with prices from HK$9,634 to HK$31,263, a HK$21,629 spread on the same certified stone. NZ Jewellers lists it at HK$31,263. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
K
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle40°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566303416
Dimensions6.07 × 6.19 × 4.10 mm
L/W Ratio1.02
Top View
6.07 mm6.19 mm1.03 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2566303416
Side View
Table 57.0%Crown 40°Girdle: THK-VTKPavilion 39.8°Culet: NoneDepth 66.9%

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 6
Current: HK$31,263 HKD|Low: HK$9,540 HKD|High: HK$31,263 HKD|Avg: HK$14,810 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
Retailer 19
November 6, 2026
Retailer 17HK$9,634 HKD
Retailer 13HK$9,720 HKD
Retailer 18HK$11,454 HKD
Retailer 5HK$11,878 HKD
Retailer 12HK$12,254 HKD
Retailer 3HK$12,819 HKD
Retailer 6HK$12,819 HKD
Retailer 7HK$13,070 HKD
Retailer 11HK$13,407 HKD
Retailer 10HK$13,415 HKD
Retailer 19HK$13,415 HKD
Retailer 4HK$13,886 HKD
Retailer 2HK$14,051 HKD
Retailer 9HK$14,788 HKD
Retailer 15HK$15,643 HKD
Retailer 14HK$16,404 HKD
Retailer 8HK$18,601 HKD
Retailer 16HK$22,390 HKD
NZ JewellersHK$31,263 HKD

23 data points across 19 retailers

19 retailersHK$9,634 HKD to HK$31,263 HKD

B+
Cheapest Retailer
-
HK$9,634 HKD
A
Retailer 2
-
HK$9,720 HKD
View
B+
Retailer 3
-
HK$11,454 HKD
View
B+
Retailer 4
-
HK$11,878 HKD
View
B+
Retailer 5
-
HK$12,254 HKD
View
B+
Retailer 6
-
HK$12,819 HKD
View
Retailer 7
-
HK$12,819 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$13,070 HKD
View
B+
Retailer 9
-
HK$13,407 HKD
View
B+
Retailer 10
-
HK$13,415 HKD
View
Retailer 11
-
HK$13,415 HKD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
HK$13,886 HKD
View
B+
Retailer 13
-
HK$14,051 HKD
View
B+
Retailer 14
-
HK$14,788 HKD
View
B+
Retailer 15
-
HK$15,643 HKD
View
B+
Retailer 16
-
HK$16,404 HKD
View
B
Retailer 17
-
HK$18,601 HKD
View
B
Retailer 18
-
HK$22,390 HKD
View
Most Expensive
C
NZ Jewellers
0a0e3b24-45db-46df-9aeb-255499903e82 · Nov 5
HK$31,263 HKD
$3,985 USD
View
18 more retailers have this diamond
Prices start from HK$9,634 HKDSave up to HK$21,629 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$9,634 HKD