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Round|Natural|GIA

1.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2567153963

Certificate GIA 2567153963

Diamond specifications and retailer prices

From HK$12,097 HKD
As of November 5, 2026
Save HK$23,967 HKD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$36,064 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567153963. Listed at 16 retailers as of November 5, 2026, with prices from HK$12,097 to HK$36,064, a HK$23,967 spread on the same certified stone. NZ Jewellers lists it at HK$36,064. 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

1.30
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567153963
Dimensions6.91 × 6.97 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
6.91 mm6.97 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567153963
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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$15,479 HKD|Low: HK$12,097 HKD|High: HK$30,581 HKD|Avg: HK$20,018 HKD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7HK$12,097 HKD
Retailer 1HK$15,479 HKD
Retailer 3HK$17,259 HKD
Retailer 4HK$17,471 HKD
Retailer 2HK$17,691 HKD
Retailer 10HK$18,381 HKD
Retailer 6HK$18,672 HKD
Retailer 5HK$20,570 HKD
Retailer 8HK$21,057 HKD
Retailer 9HK$30,133 HKD

31 data points across 10 retailers

16 retailersHK$12,097 HKD to HK$36,064 HKD

A
Cheapest Retailer
-
HK$12,097 HKD
A
Retailer 2
-
HK$15,479 HKD
View
A
Retailer 3
-
HK$15,581 HKD
View
A
Retailer 4
-
HK$17,252 HKD
View
A
Retailer 5
-
HK$17,259 HKD
View
A
Retailer 6
-
HK$17,377 HKD
View
A
Retailer 7
-
HK$17,471 HKD
View
A
Retailer 8
-
HK$17,691 HKD
View
Retailer 9
-
HK$17,887 HKD
View
Price last confirmed 38 days ago
A
Retailer 10
-
HK$18,044 HKD
View
A
Retailer 11
-
HK$18,381 HKD
View
A
Retailer 12
-
HK$18,672 HKD
View
A
Retailer 13
-
HK$20,570 HKD
View
B+
Retailer 14
-
HK$21,057 HKD
View
B
Retailer 15
-
HK$30,133 HKD
View
Most Expensive
B
NZ Jewellers
971c76ed-7970-4c2e-8b78-b3f5b9ec9263 · Nov 5
HK$36,064 HKD
$4,597 USD
View
15 more retailers have this diamond
Prices start from HK$12,097 HKDSave up to HK$23,967 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
1.30ct Round
HK$12,097 HKD