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Round|Natural|GIA

0.30ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7566281856

Certificate GIA 7566281856

Diamond specifications and retailer prices

From HK$1,028 HKD
As of November 6, 2026
Save HK$5,774 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$6,802 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566281856. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,028 to HK$6,802, a HK$5,774 spread on the same certified stone. NZ Jewellers lists it at HK$6,802. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7566281856
Dimensions4.38 × 4.35 × 2.66 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
4.38 mm4.35 mm0.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566281856
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

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 6
Current: HK$6,802 HKD|Low: HK$1,028 HKD|High: HK$6,904 HKD|Avg: HK$2,396 HKD|-0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 2HK$1,028 HKD
Retailer 15HK$1,106 HKD
Retailer 9HK$1,302 HKD
Retailer 7HK$1,498 HKD
Retailer 13HK$1,632 HKD
Retailer 8HK$1,640 HKD
Retailer 10HK$1,679 HKD
Retailer 17HK$2,008 HKD
Retailer 4HK$2,087 HKD
Retailer 14HK$2,181 HKD
Retailer 3HK$2,338 HKD
Retailer 12HK$2,510 HKD
Retailer 16HK$2,699 HKD
Retailer 11HK$2,997 HKD
Retailer 6HK$3,154 HKD
Retailer 5HK$3,460 HKD
NZ JewellersHK$6,802 HKD

18 data points across 17 retailers

17 retailersHK$1,028 HKD to HK$6,802 HKD

A
Cheapest Retailer
-
HK$1,028 HKD
A
Retailer 2
-
HK$1,106 HKD
View
A
Retailer 3
-
HK$1,302 HKD
View
A
Retailer 4
-
HK$1,498 HKD
View
A
Retailer 5
-
HK$1,632 HKD
View
Retailer 6
-
HK$1,640 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$1,679 HKD
View
A
Retailer 8
-
HK$2,008 HKD
View
A
Retailer 9
-
HK$2,087 HKD
View
A
Retailer 10
-
HK$2,181 HKD
View
A
Retailer 11
-
HK$2,338 HKD
View
B+
Retailer 12
-
HK$2,510 HKD
View
B+
Retailer 13
-
HK$2,699 HKD
View
B+
Retailer 14
-
HK$2,997 HKD
View
B+
Retailer 15
-
HK$3,154 HKD
View
B+
Retailer 16
-
HK$3,460 HKD
View
Most Expensive
B
NZ Jewellers
27487429-aca4-45c3-a38f-b0dd9735acf0 · Nov 4
HK$6,802 HKD
$867 USD
View
16 more retailers have this diamond
Prices start from HK$1,028 HKDSave up to HK$5,774 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$1,028 HKD