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Round|Natural|GIA

1.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2546175239

Certificate GIA 2546175239

Diamond specifications and retailer prices

From HK$15,996 HKD
As of November 5, 2026
Save HK$14,647 HKD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$40,403 HKD at NZ Jewellers · As of September 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546175239. Listed at 10 retailers as of November 4, 2026, with a 92% 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

1.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2546175239
Dimensions6.94 × 6.89 × 4.32 mm
L/W Ratio1.01
Star length50%
Top View
6.94 mm6.89 mm1.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546175239
Side View
Table 59.0%Crown 36°GirdlePavilion 41°Culet: NoneDepth 62.4%

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$20,123 HKD|Low: HK$15,996 HKD|High: HK$34,888 HKD|Avg: HK$24,532 HKD|-14.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4HK$15,996 HKD
Retailer 5HK$20,092 HKD
Retailer 1HK$20,123 HKD
Retailer 2HK$22,445 HKD
Retailer 6HK$23,669 HKD
Retailer 3HK$30,643 HKD

38 data points across 6 retailers

10 retailersHK$15,996 HKD to HK$30,643 HKD

A
Cheapest Retailer
-
HK$15,996 HKD
Retailer 2
-
HK$19,323 HKD
View
Price last confirmed 29 days ago
Retailer 3
-
HK$19,323 HKD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$20,092 HKD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$20,123 HKD
View
Retailer 6
-
HK$20,217 HKD
View
Price last confirmed 38 days ago
Retailer 7
-
HK$22,296 HKD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
HK$22,445 HKD
View
B
Retailer 9
-
HK$30,643 HKD
View
Most Expensive
NZ Jewellers
5673da98-dce3-4db0-af28-f02d05cbee02 · Sep 26
HK$40,403 HKD
$5,150 USD
View
Price last confirmed 40 days ago
9 more retailers have this diamond
Prices start from HK$15,996 HKDSave up to HK$14,647 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$15,996 HKD