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Round|Natural|GIA

1.13ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2426727779

Certificate GIA 2426727779

Diamond specifications and retailer prices

From HK$9,689 HKD
As of November 5, 2026
Save HK$12,356 HKD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$30,785 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2426727779. Listed at 13 retailers as of November 4, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.13
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2426727779
Dimensions6.66 × 6.61 × 4.17 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.66 mm6.61 mm1.13 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426727779
Side View
Table 56.0%Crown 36.5°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$13,015 HKD|Low: HK$9,689 HKD|High: HK$22,375 HKD|Avg: HK$14,266 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3HK$9,689 HKD
Retailer 7HK$11,697 HKD
Retailer 6HK$11,846 HKD
Retailer 8HK$12,458 HKD
Retailer 1HK$13,015 HKD
Retailer 9HK$13,188 HKD
Retailer 2HK$13,917 HKD
Retailer 5HK$17,165 HKD
Retailer 4HK$22,045 HKD

43 data points across 9 retailers

13 retailersHK$9,689 HKD to HK$22,045 HKD

A
Cheapest Retailer
-
HK$9,689 HKD
A
Retailer 2
-
HK$11,697 HKD
View
A
Retailer 3
-
HK$11,846 HKD
View
Retailer 4
-
HK$12,623 HKD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$12,623 HKD
View
Price last confirmed 29 days ago
A
Retailer 6
-
HK$13,015 HKD
View
A
Retailer 7
-
HK$13,188 HKD
View
Retailer 8
-
HK$13,203 HKD
View
Price last confirmed 38 days ago
A
Retailer 9
-
HK$13,917 HKD
View
Retailer 10
-
HK$14,561 HKD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
HK$17,165 HKD
View
B+
Retailer 12
-
HK$22,045 HKD
View
Most Expensive
NZ Jewellers
3f952fea-e8b3-4c30-bda0-cacd92dd84cb · Sep 28
HK$30,785 HKD
$3,924 USD
View
Price last confirmed 39 days ago
12 more retailers have this diamond
Prices start from HK$9,689 HKDSave up to HK$12,356 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
1.13ct Round
HK$9,689 HKD