Round|Natural|GIA

3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1242005486

Certificate GIA 1242005486

Diamond specifications and retailer prices

From HK$254,297 HKD
CA$45,017 CAD
As of October 30, 2026
Save HK$164,900 HKD (39%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$419,197 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242005486. Listed at 19 retailers as of October 29, 2026, with prices from HK$254,297 to HK$419,197, a HK$164,900 spread on the same certified stone. MOH London lists it at HK$419,197. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242005486
Dimensions9.63 × 9.57 × 6.01 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.63 mm9.57 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242005486
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

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$419,197 HKD|Low: HK$222,269 HKD|High: HK$419,197 HKD|Avg: HK$284,137 HKD|+0.4%
MOH London
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
October 31, 2026
Retailer 7HK$222,269 HKD
Retailer 11HK$231,393 HKD
Retailer 16HK$254,297 HKD
Retailer 3HK$255,888 HKD
Retailer 13HK$267,507 HKD
Retailer 2HK$269,514 HKD
Retailer 4HK$271,806 HKD
Retailer 8HK$276,851 HKD
Retailer 6HK$278,107 HKD
Retailer 5HK$281,425 HKD
Retailer 17HK$281,425 HKD
Retailer 14HK$282,728 HKD
Retailer 10HK$287,498 HKD
Retailer 19HK$290,762 HKD
Retailer 15HK$304,476 HKD
Retailer 12HK$317,484 HKD
Retailer 9HK$317,595 HKD
Retailer 18HK$318,177 HKD
MOH LondonHK$419,197 HKD

13 data points across 19 retailers

19 retailersHK$254,297 HKD to HK$419,197 HKD

Retailer 1
-
HK$222,269 HKD
$28,330 USD
Price last confirmed 17 days ago
Retailer 2
-
HK$231,393 HKD
$29,493 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
HK$254,297 HKD
CA$45,017 CAD
View
B+
Retailer 4
-
HK$255,888 HKD
$32,615 USD
View
B+
Retailer 5
-
HK$267,507 HKD
$34,096 USD
View
B+
Retailer 6
-
HK$269,514 HKD
£27,049 GBP
View
B+
Retailer 7
-
HK$271,806 HKD
$34,644 USD
View
Retailer 8
-
HK$276,851 HKD
$35,287 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
HK$278,107 HKD
$35,447 USD
View
B+
Retailer 10
-
HK$281,425 HKD
$35,870 USD
View
B+
Retailer 11
-
HK$281,425 HKD
$35,870 USD
View
B+
Retailer 12
-
HK$282,728 HKD
$36,036 USD
View
Retailer 13
-
HK$287,498 HKD
$36,644 USD
View
Price last confirmed 17 days ago
B+
Retailer 14
-
HK$290,762 HKD
$37,060 USD
View
B+
Retailer 15
-
HK$304,476 HKD
$38,808 USD
View
B
Retailer 16
-
HK$317,484 HKD
€38,539 EUR
View
Retailer 17
-
HK$317,595 HKD
£31,874 GBP
View
Price last confirmed 17 days ago
B
Retailer 18
-
HK$318,177 HKD
$40,554 USD
View
Most Expensive
B
MOH London
D6DEA1204 · Oct 29
HK$419,197 HKD
£42,071 GBP
View
18 more retailers have this diamond
Prices start from HK$254,297 HKDSave up to HK$164,900 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$254,297 HKD