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3.50ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 533209970

Shape and cutting style on the report: Round brilliant

Certificate IGI 533209970

Diamond specifications and retailer prices

From HK$160,725 HKD
As of November 5, 2026
Save HK$85,979 HKD (35%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$246,704 HKD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 533209970. Listed at 22 retailers as of November 4, 2026, with prices from HK$160,725 to HK$246,704, a HK$85,979 spread on the same certified stone. MOH London lists it at HK$246,704. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 533209970
Dimensions9.61 × 9.66 × 5.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.61 mm9.66 mm3.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 533209970
Side View
Table 61.5%Crown 34.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.1%

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: Nov 5
Current: HK$246,704 HKD|Low: HK$158,732 HKD|High: HK$250,340 HKD|Avg: HK$182,186 HKD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$158,732 HKD
Retailer 8HK$160,725 HKD
Retailer 6HK$162,788 HKD
Retailer 9HK$169,370 HKD
Retailer 5HK$174,595 HKD
Retailer 7HK$174,830 HKD
Retailer 3HK$174,870 HKD
Retailer 4HK$190,921 HKD
Retailer 2HK$203,897 HKD
MOH LondonHK$246,704 HKD

18 data points across 10 retailers

22 retailersHK$160,725 HKD to HK$246,704 HKD

A
Cheapest Retailer
-
HK$160,725 HKD
A
Retailer 2
-
HK$162,788 HKD
View
B+
Retailer 3
-
HK$174,595 HKD
View
Retailer 4
-
HK$174,830 HKD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$174,830 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$174,830 HKD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$174,870 HKD
View
B+
Retailer 8
-
HK$183,570 HKD
View
Retailer 9
-
HK$183,570 HKD
View
Price last confirmed 22 days ago
Retailer 10
-
HK$183,570 HKD
View
Price last confirmed 12 days ago
Retailer 11
-
HK$183,570 HKD
View
Price last confirmed 8 days ago
Retailer 12
-
HK$189,399 HKD
View
Price last confirmed 27 days ago
Retailer 13
-
HK$189,399 HKD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$189,399 HKD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
HK$190,921 HKD
View
Retailer 16
-
HK$196,679 HKD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
HK$196,679 HKD
View
Retailer 18
-
HK$196,679 HKD
View
Price last confirmed 16 days ago
B+
Retailer 19
-
HK$203,897 HKD
View
Retailer 20
-
HK$224,381 HKD
View
Price last confirmed 23 days ago
Retailer 21
-
HK$224,381 HKD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
18017C5BC · Nov 4
HK$246,704 HKD
£24,761 GBP
View
21 more retailers have this diamond
Prices start from HK$160,725 HKDSave up to HK$85,979 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$160,725 HKD