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Round|Natural|GIA

0.30ct L SI1 Round Natural Diamond

GD • L/SI1 • GIA 5306023230

Certificate GIA 5306023230

Diamond specifications and retailer prices

From HK$1,302 HKD
As of November 6, 2026
Save HK$5,547 HKD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$6,849 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5306023230. Listed at 12 retailers as of November 4, 2026, with prices from HK$1,302 to HK$6,849, a HK$5,547 spread on the same certified stone. NZ Jewellers lists it at HK$6,849. 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
L
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5306023230
Dimensions4.22 × 4.19 × 2.63 mm
L/W Ratio1.01
Top View
4.22 mm4.19 mm0.30 ctL / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5306023230
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 62.5%

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 6
Current: HK$6,849 HKD|Low: HK$1,302 HKD|High: HK$7,186 HKD|Avg: HK$2,555 HKD|-4.7%
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
November 6, 2026
Retailer 13HK$1,302 HKD
Retailer 5HK$1,514 HKD
Retailer 11HK$1,514 HKD
Retailer 14HK$1,687 HKD
Retailer 3HK$1,710 HKD
Retailer 6HK$1,765 HKD
Retailer 10HK$2,032 HKD
Retailer 8HK$2,212 HKD
Retailer 12HK$2,463 HKD
Retailer 7HK$2,526 HKD
Retailer 4HK$3,013 HKD
Retailer 2HK$3,036 HKD
Retailer 9HK$3,107 HKD
NZ JewellersHK$6,849 HKD

30 data points across 14 retailers

12 retailersHK$1,302 HKD to HK$6,849 HKD

B+
Cheapest Retailer
-
HK$1,302 HKD
B+
Retailer 2
-
HK$1,514 HKD
View
B+
Retailer 3
-
HK$1,687 HKD
View
Retailer 4
-
HK$1,710 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$2,032 HKD
View
B
Retailer 6
-
HK$2,212 HKD
View
B
Retailer 7
-
HK$2,463 HKD
View
B
Retailer 8
-
HK$2,526 HKD
View
B
Retailer 9
-
HK$3,013 HKD
View
B
Retailer 10
-
HK$3,036 HKD
View
B
Retailer 11
-
HK$3,107 HKD
View
Most Expensive
C
NZ Jewellers
2aa3b151-6411-4044-b844-be52741c22c0 · Nov 4
HK$6,849 HKD
$873 USD
View
11 more retailers have this diamond
Prices start from HK$1,302 HKDSave up to HK$5,547 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$1,302 HKD