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3.11ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 654416739

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416739

Diamond specifications and retailer prices

From HK$79,189 HKD
As of November 4, 2026
Save HK$41,248 HKD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$120,438 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 654416739. Listed at 6 retailers as of November 4, 2026, with prices from HK$79,189 to HK$120,438, a HK$41,248 spread on the same certified stone. MOH London lists it at HK$120,438. 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

3.11
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 654416739
Dimensions9.40 × 9.47 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.40 mm9.47 mm3.11 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416739
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

Caratlytics Score

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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: Nov 4
Current: HK$120,438 HKD|Low: HK$62,338 HKD|High: HK$122,211 HKD|Avg: HK$87,461 HKD|+7.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9HK$62,338 HKD
Retailer 7HK$78,907 HKD
Retailer 3HK$79,189 HKD
Retailer 4HK$79,495 HKD
Retailer 5HK$85,481 HKD
Retailer 8HK$93,578 HKD
Retailer 2HK$96,669 HKD
Retailer 6HK$98,630 HKD
MOH LondonHK$120,438 HKD

20 data points across 9 retailers

6 retailersHK$79,189 HKD to HK$120,438 HKD

A
Cheapest Retailer
-
HK$79,189 HKD
A
Retailer 2
-
HK$79,495 HKD
View
Retailer 3
-
HK$85,481 HKD
View
Price last confirmed 45 days ago
A
Retailer 4
-
HK$96,669 HKD
View
Retailer 5
-
HK$98,630 HKD
View
Price last confirmed 45 days ago
Most Expensive
A
MOH London
E3BA64A67 · Nov 4
HK$120,438 HKD
£12,088 GBP
View
5 more retailers have this diamond
Prices start from HK$79,189 HKDSave up to HK$41,248 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
3.11ct Round
HK$79,189 HKD