Round|Natural|GIA

0.30ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2517701312

Certificate GIA 2517701312

Diamond specifications and retailer prices

From HK$1,213 HKD
₹14,723 INR
As of October 31, 2026
Save HK$6,672 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$7,885 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2517701312. Listed at 19 retailers as of October 29, 2026, with prices from HK$1,213 to HK$7,885, a HK$6,672 spread on the same certified stone. NZ Jewellers lists it at HK$7,885. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2517701312
Dimensions4.30 × 4.26 × 2.62 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.30 mm4.26 mm0.30 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2517701312
Side View
Table 55.0%Crown 32.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 61.1%

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$7,885 HKD|Low: HK$1,213 HKD|High: HK$8,199 HKD|Avg: HK$2,910 HKD|-3.8%
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
October 31, 2026
Retailer 10HK$1,213 HKD
Retailer 8HK$1,506 HKD
Retailer 2HK$1,718 HKD
Retailer 16HK$1,875 HKD
Retailer 6HK$1,887 HKD
Retailer 4HK$1,938 HKD
Retailer 9HK$2,118 HKD
Retailer 12HK$2,314 HKD
Retailer 11HK$2,596 HKD
Retailer 14HK$2,697 HKD
Retailer 15HK$2,761 HKD
Retailer 5HK$3,065 HKD
Retailer 7HK$3,358 HKD
Retailer 13HK$3,480 HKD
Retailer 3HK$4,035 HKD
NZ JewellersHK$7,885 HKD

16 data points across 16 retailers

19 retailersHK$1,213 HKD to HK$7,885 HKD

A
Cheapest Retailer
-
HK$1,213 HKD
₹14,723 INR
B+
Retailer 2
-
HK$1,506 HKD
View
A
Retailer 3
-
HK$1,718 HKD
$219 USD
View
A
Retailer 4
-
HK$1,875 HKD
$239 USD
View
A
Retailer 5
-
HK$1,887 HKD
SGD 325 SGD
View
A
Retailer 6
-
HK$1,938 HKD
$247 USD
View
Retailer 7
-
HK$1,940 HKD
$247 USD
View
Price last confirmed 45 days ago
A
Retailer 8
-
HK$2,118 HKD
$270 USD
View
B+
Retailer 9
-
HK$2,314 HKD
$295 USD
View
B+
Retailer 10
-
HK$2,596 HKD
£261 GBP
View
B+
Retailer 11
-
HK$2,628 HKD
$335 USD
View
B+
Retailer 12
-
HK$2,697 HKD
ZAR 5,554 ZAR
View
B+
Retailer 13
-
HK$2,761 HKD
$352 USD
View
B
Retailer 14
-
HK$3,065 HKD
€372 EUR
View
Retailer 15
-
HK$3,187 HKD
A$625 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
HK$3,358 HKD
$428 USD
View
B
Retailer 17
-
HK$3,480 HKD
£349 GBP
View
B
Retailer 18
-
HK$4,035 HKD
£405 GBP
View
Most Expensive
B
NZ Jewellers
9e1a3edb-cacc-4067-8556-e04e9ef13d67 · Oct 29
HK$7,885 HKD
$1,005 USD
View
18 more retailers have this diamond
Prices start from HK$1,213 HKDSave up to HK$6,672 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$1,213 HKD