Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2426687222

Certificate GIA 2426687222

Diamond specifications and retailer prices

From HK$292,064 HKD
$37,226 USD
As of October 30, 2026
Save HK$208,210 HKD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$500,274 HKD at MOH London · As of October 29, 2026
View at MOH London

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 2426687222. Listed at 13 retailers as of October 29, 2026, with prices from HK$292,064 to HK$500,274, a HK$208,210 spread on the same certified stone. MOH London lists it at HK$500,274. 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
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2426687222
Dimensions9.75 × 9.81 × 5.93 mm
L/W Ratio1.01
Top View
9.75 mm9.81 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426687222
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

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 30
Current: HK$500,274 HKD|Low: HK$265,514 HKD|High: HK$503,602 HKD|Avg: HK$351,286 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4HK$292,064 HKD
Retailer 9HK$318,614 HKD
Retailer 2HK$321,820 HKD
Retailer 5HK$331,897 HKD
Retailer 6HK$331,897 HKD
Retailer 7HK$345,172 HKD
Retailer 8HK$358,446 HKD
Retailer 3HK$379,219 HKD
MOH LondonHK$500,274 HKD

41 data points across 9 retailers

13 retailersHK$292,064 HKD to HK$500,274 HKD

B
Cheapest Retailer
-
HK$292,064 HKD
$37,226 USD
Final sale: no returns
B
Retailer 2
-
HK$292,966 HKD
$37,341 USD
View
B
Retailer 3
-
HK$301,123 HKD
CA$53,306 CAD
View
B
Retailer 4
-
HK$321,820 HKD
£32,298 GBP
View
B
Retailer 5
-
HK$331,897 HKD
$42,303 USD
View
B
Retailer 6
-
HK$331,897 HKD
$42,303 USD
View
B
Retailer 7
-
HK$344,897 HKD
$43,960 USD
View
B
Retailer 8
-
HK$344,897 HKD
$43,960 USD
View
B
Retailer 9
-
HK$345,172 HKD
$43,995 USD
View
B
Retailer 10
-
HK$356,430 HKD
$45,430 USD
View
B
Retailer 11
-
HK$358,446 HKD
$45,687 USD
View
B
Retailer 12
-
HK$379,219 HKD
€46,033 EUR
View
Most Expensive
B
MOH London
9097BCF05 · Oct 29
HK$500,274 HKD
£50,208 GBP
View
12 more retailers have this diamond
Prices start from HK$292,064 HKDSave up to HK$208,210 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$292,064 HKD