Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2436959368

Certificate GIA 2436959368

Diamond specifications and retailer prices

From HK$254,758 HKD
$32,471 USD
As of October 30, 2026
Save HK$92,696 HKD (27%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$347,453 HKD at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.5ct natural round diamond

This 3.5ct 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 2436959368. Listed at 9 retailers as of October 30, 2026, with prices from HK$254,758 to HK$347,453, a HK$92,696 spread on the same certified stone. Yorxs lists it at HK$347,453. 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

3.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2436959368
Dimensions9.60 × 9.66 × 6.04 mm
L/W Ratio1.01
Top View
9.60 mm9.66 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2436959368
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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$319,974 HKD|Low: HK$252,380 HKD|High: HK$347,453 HKD|Avg: HK$295,791 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 31, 2026
Retailer 4HK$254,758 HKD
Retailer 3HK$288,745 HKD
Retailer 2HK$291,123 HKD
Retailer 1HK$319,974 HKD
YorxsHK$347,453 HKD

35 data points across 5 retailers

9 retailersHK$254,758 HKD to HK$347,453 HKD

B+
Cheapest Retailer
-
HK$254,758 HKD
$32,471 USD
B
Retailer 2
-
HK$270,603 HKD
$34,491 USD
View
B
Retailer 3
-
HK$288,745 HKD
$36,803 USD
View
Final sale: no returns
Retailer 4
-
HK$291,123 HKD
$37,106 USD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$291,123 HKD
$37,106 USD
View
Price last confirmed 22 days ago
Retailer 6
-
HK$291,123 HKD
$37,106 USD
View
Price last confirmed 24 days ago
Retailer 7
-
HK$291,123 HKD
$37,106 USD
View
Price last confirmed 31 days ago
B
Retailer 8
-
HK$319,974 HKD
£32,113 GBP
View
Most Expensive
B
Yorxs
M7215 · Oct 30
HK$347,453 HKD
€42,177 EUR
View
8 more retailers have this diamond
Prices start from HK$254,758 HKDSave up to HK$92,696 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+
3.50ct Round
HK$254,758 HKD