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Round|Natural|GIA

1.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1246109498

Certificate GIA 1246109498

Diamond specifications and retailer prices

From HK$14,176 HKD
As of November 4, 2026
Save HK$10,356 HKD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$24,533 HKD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 1246109498. Listed at 12 retailers as of November 4, 2026, with prices from HK$14,176 to HK$24,533, a HK$10,356 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$24,533. 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
FluorescenceFaint
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1246109498
Dimensions6.49 × 6.46 × 4.03 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.49 mm6.46 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246109498
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NDepth 62.1%

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$18,985 HKD|Low: HK$14,176 HKD|High: HK$24,533 HKD|Avg: HK$17,597 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 3HK$14,176 HKD
Retailer 9HK$14,969 HKD
Retailer 10HK$15,008 HKD
Retailer 8HK$15,133 HKD
Retailer 4HK$16,444 HKD
Retailer 2HK$16,483 HKD
Retailer 1HK$18,985 HKD
Retailer 6HK$19,127 HKD
Retailer 11HK$19,307 HKD
Retailer 5HK$21,143 HKD
Retailer 7HK$23,065 HKD
Wholesale Diamonds DirectHK$24,533 HKD

9 data points across 12 retailers

12 retailersHK$14,176 HKD to HK$24,533 HKD

A
Cheapest Retailer
-
HK$14,176 HKD
B+
Retailer 2
-
HK$14,969 HKD
View
B+
Retailer 3
-
HK$15,008 HKD
View
B+
Retailer 4
-
HK$15,133 HKD
View
B+
Retailer 5
-
HK$16,444 HKD
View
B+
Retailer 6
-
HK$16,483 HKD
View
B
Retailer 7
-
HK$18,985 HKD
View
B
Retailer 8
-
HK$19,127 HKD
View
B
Retailer 9
-
HK$19,307 HKD
View
B
Retailer 10
-
HK$21,143 HKD
View
B
Retailer 11
-
HK$23,065 HKD
View
Most Expensive
B
Wholesale Diamonds Direct
636229874 · Nov 4
HK$24,533 HKD
$3,127 USD
View
11 more retailers have this diamond
Prices start from HK$14,176 HKDSave up to HK$10,356 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$14,176 HKD