CaratHunter
Plans
Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1242067718

Certificate GIA 1242067718

Diamond specifications and retailer prices

From HK$192,926 HKD
$24,590 USD
As of October 30, 2026
Save HK$238,376 HKD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$431,302 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 1242067718. Listed at 22 retailers as of October 30, 2026, with prices from HK$192,926 to HK$431,302, a HK$238,376 spread on the same certified stone. The Diamond Guys lists it at HK$431,302. 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
FluorescenceStrong
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1242067718
Dimensions9.80 × 9.85 × 5.88 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cavity, Cloud
Top View
9.80 mm9.85 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1242067718
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.9%

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 30
Current: HK$238,392 HKD|Low: HK$192,926 HKD|High: HK$431,302 HKD|Avg: HK$266,997 HKD
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
The Diamond Guys
October 31, 2026
Retailer 20HK$192,926 HKD
Retailer 12HK$193,043 HKD
Retailer 18HK$199,020 HKD
Retailer 15HK$201,082 HKD
Retailer 16HK$203,070 HKD
Retailer 2HK$204,801 HKD
Retailer 4HK$212,697 HKD
Retailer 3HK$218,282 HKD
Retailer 21HK$220,731 HKD
Retailer 19HK$229,683 HKD
Retailer 1HK$238,392 HKD
Retailer 17HK$257,108 HKD
Retailer 14HK$259,892 HKD
Retailer 5HK$286,705 HKD
Retailer 6HK$357,115 HKD
Retailer 8HK$365,492 HKD
Retailer 10HK$373,471 HKD
Retailer 9HK$373,942 HKD
Retailer 7HK$374,123 HKD
Retailer 11HK$389,523 HKD
Retailer 13HK$405,105 HKD
The Diamond GuysHK$431,302 HKD

15 data points across 22 retailers

22 retailersHK$192,926 HKD to HK$431,302 HKD

B+
Cheapest Retailer
-
HK$192,926 HKD
$24,590 USD
A
Retailer 2
-
HK$193,043 HKD
$24,605 USD
View
A
Retailer 3
-
HK$199,020 HKD
₹2,415,888 INR
View
B+
Retailer 4
-
HK$201,082 HKD
A$39,430 AUD
View
B+
Retailer 5
-
HK$203,070 HKD
$25,883 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$204,801 HKD
$26,104 USD
View
B+
Retailer 7
-
HK$212,697 HKD
$27,110 USD
View
B+
Retailer 8
-
HK$218,282 HKD
$27,822 USD
View
B+
Retailer 9
-
HK$220,731 HKD
$28,134 USD
View
B+
Retailer 10
-
HK$229,683 HKD
$29,275 USD
View
B
Retailer 11
-
HK$238,392 HKD
$30,385 USD
View
B
Retailer 12
-
HK$257,108 HKD
€31,210 EUR
View
Retailer 13
-
HK$259,892 HKD
£26,083 GBP
View
Price last confirmed 12 days ago
B
Retailer 14
-
HK$286,705 HKD
£28,774 GBP
View
B
Retailer 15
-
HK$357,115 HKD
CA$63,218 CAD
View
B
Retailer 16
-
HK$365,492 HKD
$46,585 USD
View
B
Retailer 17
-
HK$373,471 HKD
$47,602 USD
View
B
Retailer 18
-
HK$373,942 HKD
$47,662 USD
View
B
Retailer 19
-
HK$374,123 HKD
£37,547 GBP
View
C
Retailer 20
-
HK$389,523 HKD
$49,648 USD
View
C
Retailer 21
-
HK$405,105 HKD
$51,634 USD
View
Most Expensive
C
The Diamond Guys
1997306237 · Oct 30
HK$431,302 HKD
$54,973 USD
View
21 more retailers have this diamond
Prices start from HK$192,926 HKDSave up to HK$238,376 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
3.50ct Round
HK$192,926 HKD