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3.50ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 635461965

Shape and cutting style on the report: Round brilliant

Certificate IGI 635461965

Diamond specifications and retailer prices

From HK$161,723 HKD
$20,613 USD
As of October 30, 2026
Save HK$132,186 HKD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$293,909 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 IGI 635461965. Listed at 16 retailers as of October 29, 2026, with prices from HK$161,723 to HK$293,909, a HK$132,186 spread on the same certified stone. MOH London lists it at HK$293,909. 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
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 635461965
Dimensions9.60 × 9.51 × 6.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.60 mm9.51 mm3.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 635461965
Side View
Table 57.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$293,909 HKD|Low: HK$156,773 HKD|High: HK$295,862 HKD|Avg: HK$194,961 HKD|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7HK$161,723 HKD
Retailer 5HK$163,308 HKD
Retailer 8HK$172,080 HKD
Retailer 10HK$173,217 HKD
Retailer 9HK$173,512 HKD
Retailer 6HK$179,384 HKD
Retailer 3HK$183,126 HKD
Retailer 11HK$198,386 HKD
Retailer 12HK$206,012 HKD
Retailer 2HK$219,303 HKD
Retailer 4HK$230,349 HKD
MOH LondonHK$293,909 HKD

30 data points across 12 retailers

16 retailersHK$161,723 HKD to HK$293,909 HKD

A
Cheapest Retailer
-
HK$161,723 HKD
$20,613 USD
Retailer 2
-
HK$163,308 HKD
$20,815 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$172,080 HKD
$21,933 USD
View
A
Retailer 4
-
HK$173,217 HKD
$22,078 USD
View
A
Retailer 5
-
HK$173,512 HKD
$22,116 USD
View
A
Retailer 6
-
HK$179,384 HKD
$22,864 USD
View
Final sale: no returns
Retailer 7
-
HK$187,191 HKD
$23,859 USD
View
Price last confirmed 19 days ago
Retailer 8
-
HK$196,543 HKD
$25,051 USD
View
Price last confirmed 31 days ago
Retailer 9
-
HK$198,386 HKD
$25,286 USD
View
Price last confirmed 41 days ago
Retailer 10
-
HK$202,788 HKD
$25,847 USD
View
Price last confirmed 23 days ago
Retailer 11
-
HK$206,012 HKD
$26,258 USD
View
Price last confirmed 41 days ago
Retailer 12
-
HK$210,586 HKD
$26,841 USD
View
Price last confirmed 22 days ago
A
Retailer 13
-
HK$219,303 HKD
€26,621 EUR
View
Retailer 14
-
HK$259,426 HKD
$33,066 USD
View
Price last confirmed 41 days ago
Retailer 15
-
HK$265,185 HKD
$33,800 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
MOH London
126A1AAD9 · Oct 29
HK$293,909 HKD
£29,497 GBP
View
15 more retailers have this diamond
Prices start from HK$161,723 HKDSave up to HK$132,186 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$161,723 HKD