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Round|Natural|GIA

0.30ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 6392057886

Certificate GIA 6392057886

Diamond specifications and retailer prices

From HK$1,004 HKD
As of November 4, 2026
Save HK$5,405 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$6,410 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 standard cut grade and certified by GIA 6392057886. Listed at 15 retailers as of November 4, 2026, with prices from HK$1,004 to HK$6,410, a HK$5,405 spread on the same certified stone. NZ Jewellers lists it at HK$6,410. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6392057886
Dimensions4.32 × 4.30 × 2.55 mm
L/W Ratio1.00
Top View
4.32 mm4.30 mm0.30 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392057886
Side View
Table 62.0%Crown 32.5°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$1,530 HKD|Low: HK$988 HKD|High: HK$3,303 HKD|Avg: HK$2,202 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$1,004 HKD
Retailer 1HK$1,530 HKD
Retailer 2HK$1,632 HKD
Retailer 7HK$1,789 HKD
Retailer 4HK$2,048 HKD
Retailer 10HK$2,134 HKD
Retailer 9HK$2,432 HKD
Retailer 3HK$2,542 HKD
Retailer 8HK$3,052 HKD
Retailer 5HK$3,256 HKD

40 data points across 10 retailers

15 retailersHK$1,004 HKD to HK$6,410 HKD

B+
Cheapest Retailer
-
HK$1,004 HKD
B+
Retailer 2
-
HK$1,200 HKD
View
B+
Retailer 3
-
HK$1,412 HKD
View
Retailer 4
-
HK$1,522 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$1,530 HKD
View
B+
Retailer 6
-
HK$1,577 HKD
View
B+
Retailer 7
-
HK$1,632 HKD
View
B+
Retailer 8
-
HK$1,734 HKD
View
B+
Retailer 9
-
HK$1,789 HKD
View
B+
Retailer 10
-
HK$1,906 HKD
View
B+
Retailer 11
-
HK$2,048 HKD
View
B+
Retailer 12
-
HK$2,432 HKD
View
B+
Retailer 13
-
HK$2,542 HKD
View
B
Retailer 14
-
HK$3,256 HKD
View
Most Expensive
C
NZ Jewellers
b192d2b8-e5aa-49c5-911a-d562278d4dec · Nov 4
HK$6,410 HKD
$817 USD
View
14 more retailers have this diamond
Prices start from HK$1,004 HKDSave up to HK$5,405 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.

B+
0.30ct Round
HK$1,004 HKD