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Round|Natural|GIA

3.42ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5221452846

Certificate GIA 5221452846

Diamond specifications and retailer prices

From HK$294,292 HKD
$37,510 USD
As of October 31, 2026
Save HK$47,988 HKD (14%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$342,280 HKD at Yorxs · As of November 1, 2026
View at Yorxs

About this 3.42ct natural round diamond

This 3.42ct 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 5221452846. Listed at 5 retailers as of October 31, 2026, with prices from HK$294,292 to HK$342,280, a HK$47,988 spread on the same certified stone. Yorxs lists it at HK$342,280. 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

3.42
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221452846
Dimensions9.63 × 9.67 × 5.96 mm
L/W Ratio1.00
Top View
9.63 mm9.67 mm3.42 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221452846
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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$294,292 HKD|Low: HK$294,292 HKD|High: HK$344,702 HKD|Avg: HK$319,567 HKD
Retailer 1
Yorxs
November 1, 2026
Retailer 1HK$294,292 HKD
YorxsHK$342,280 HKD

24 data points across 2 retailers

5 retailersHK$294,292 HKD to HK$342,280 HKD

B
Cheapest Retailer
-
HK$294,292 HKD
$37,510 USD
B
Retailer 2
-
HK$305,041 HKD
$38,880 USD
View
B
Retailer 3
-
HK$305,041 HKD
$38,880 USD
View
B
Retailer 4
-
HK$315,240 HKD
$40,180 USD
View
Most Expensive
B
Yorxs
232275693 · Nov 1
HK$342,280 HKD
€41,549 EUR
View
4 more retailers have this diamond
Prices start from HK$294,292 HKDSave up to HK$47,988 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
3.42ct Round
HK$294,292 HKD