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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1398298291

Certificate GIA 1398298291

Diamond specifications and retailer prices

From HK$1,404 HKD
As of November 6, 2026
Save HK$5,892 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,296 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1398298291. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,404 to HK$7,296, a HK$5,892 spread on the same certified stone. NZ Jewellers lists it at HK$7,296. 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

0.30
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1398298291
Dimensions4.30 × 4.32 × 2.62 mm
L/W Ratio1.00
Top View
4.30 mm4.32 mm0.30 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1398298291
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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 6
Current: HK$1,718 HKD|Low: HK$1,404 HKD|High: HK$3,766 HKD|Avg: HK$2,507 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7HK$1,404 HKD
Retailer 1HK$1,718 HKD
Retailer 5HK$1,836 HKD
Retailer 6HK$2,087 HKD
Retailer 2HK$2,385 HKD
Retailer 9HK$2,628 HKD
Retailer 3HK$2,816 HKD
Retailer 8HK$3,224 HKD
Retailer 4HK$3,711 HKD

39 data points across 9 retailers

14 retailersHK$1,404 HKD to HK$7,296 HKD

A
Cheapest Retailer
-
HK$1,404 HKD
A
Retailer 2
-
HK$1,608 HKD
View
A
Retailer 3
-
HK$1,718 HKD
View
Retailer 4
-
HK$1,734 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,797 HKD
View
A
Retailer 6
-
HK$1,836 HKD
View
A
Retailer 7
-
HK$2,024 HKD
View
A
Retailer 8
-
HK$2,087 HKD
View
B+
Retailer 9
-
HK$2,165 HKD
View
B+
Retailer 10
-
HK$2,385 HKD
View
B+
Retailer 11
-
HK$2,628 HKD
View
B+
Retailer 12
-
HK$2,816 HKD
View
B
Retailer 13
-
HK$3,711 HKD
View
Most Expensive
B
NZ Jewellers
689cdb75-6d74-4cfe-9070-0fa519f2ed66 · Nov 4
HK$7,296 HKD
$930 USD
View
13 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$5,892 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
0.30ct Round
HK$1,404 HKD