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3.30ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6401315369

Certificate GIA 6401315369

Diamond specifications and retailer prices

From HK$228,239 HKD
$29,091 USD
As of October 30, 2026
Save HK$83,568 HKD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$311,808 HKD at Yorxs · As of October 29, 2026
View at Yorxs

About this 3.3ct natural round diamond

This 3.3ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6401315369. Listed at 9 retailers as of October 29, 2026, with prices from HK$228,239 to HK$311,808, a HK$83,568 spread on the same certified stone. Yorxs lists it at HK$311,808. 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

3.30
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6401315369
Dimensions9.58 × 9.52 × 5.91 mm
L/W Ratio1.01
Top View
9.58 mm9.52 mm3.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6401315369
Side View
Table 58.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$242,777 HKD|Low: HK$220,707 HKD|High: HK$311,808 HKD|Avg: HK$259,990 HKD|+10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
October 29, 2026
Retailer 4HK$228,239 HKD
Retailer 5HK$235,128 HKD
Retailer 2HK$237,097 HKD
Retailer 1HK$242,777 HKD
Retailer 6HK$246,066 HKD
Retailer 3HK$259,379 HKD
Retailer 8HK$268,323 HKD
Retailer 10HK$268,323 HKD
Retailer 9HK$277,267 HKD
Retailer 7HK$303,121 HKD
YorxsHK$311,808 HKD

23 data points across 11 retailers

9 retailersHK$228,239 HKD to HK$311,808 HKD

B+
Cheapest Retailer
-
HK$228,239 HKD
$29,091 USD
B+
Retailer 2
-
HK$235,128 HKD
$29,969 USD
View
B
Retailer 3
-
HK$242,777 HKD
$30,944 USD
View
Final sale: no returns
B
Retailer 4
-
HK$246,066 HKD
$31,363 USD
View
B
Retailer 5
-
HK$259,379 HKD
$33,060 USD
View
B
Retailer 6
-
HK$268,323 HKD
$34,200 USD
View
B
Retailer 7
-
HK$268,323 HKD
$34,200 USD
View
B
Retailer 8
-
HK$277,267 HKD
$35,340 USD
View
Most Expensive
B
Yorxs
30377 · Oct 29
HK$311,808 HKD
€37,850 EUR
View
8 more retailers have this diamond
Prices start from HK$228,239 HKDSave up to HK$83,568 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+
3.30ct Round
HK$228,239 HKD