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Round|Natural|GIA

0.30ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6512764128

Certificate GIA 6512764128

Diamond specifications and retailer prices

From HK$1,985 HKD
$253 USD
As of October 31, 2026
Save HK$7,485 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,470 HKD at NZ Jewellers · As of October 29, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6512764128. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,985 to HK$9,470, a HK$7,485 spread on the same certified stone. NZ Jewellers lists it at HK$9,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512764128
Dimensions4.28 × 4.29 × 2.61 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.28 mm4.29 mm0.30 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512764128
Side View
Table 60.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°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: Oct 31
Current: HK$4,630 HKD|Low: HK$1,985 HKD|High: HK$4,646 HKD|Avg: HK$3,098 HKD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3HK$1,985 HKD
Retailer 7HK$2,236 HKD
Retailer 2HK$2,640 HKD
Retailer 6HK$3,013 HKD
Retailer 4HK$3,531 HKD
Retailer 5HK$3,728 HKD
Retailer 1HK$4,630 HKD

17 data points across 7 retailers

10 retailersHK$1,985 HKD to HK$9,470 HKD

A
Cheapest Retailer
-
HK$1,985 HKD
$253 USD
B+
Retailer 2
-
HK$2,236 HKD
$285 USD
View
B+
Retailer 3
-
HK$2,409 HKD
$307 USD
View
B+
Retailer 4
-
HK$2,495 HKD
$318 USD
View
B+
Retailer 5
-
HK$2,903 HKD
$370 USD
View
B+
Retailer 6
-
HK$2,903 HKD
$370 USD
View
B
Retailer 7
-
HK$3,013 HKD
$384 USD
View
B
Retailer 8
-
HK$3,060 HKD
$390 USD
View
B
Retailer 9
-
HK$4,630 HKD
€562 EUR
View
Most Expensive
B
NZ Jewellers
00b63c5d-5c9d-4f38-8492-8bd11e006839 · Oct 29
HK$9,470 HKD
$1,207 USD
View
9 more retailers have this diamond
Prices start from HK$1,985 HKDSave up to HK$7,485 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$1,985 HKD