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5.06ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 779662314

Shape and cutting style on the report: Round brilliant

Certificate IGI 779662314

Diamond specifications and retailer prices

From HK$316,020 HKD
As of November 6, 2026
Save HK$176,889 HKD (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$492,910 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 5.06ct natural round diamond

This 5.06ct natural round sits in the over five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 779662314. Listed at 13 retailers as of November 4, 2026, with prices from HK$316,020 to HK$492,910, a HK$176,889 spread on the same certified stone. MOH London lists it at HK$492,910. 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

5.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 779662314
Dimensions10.90 × 10.98 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.90 mm10.98 mm5.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 779662314
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.4%

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 6
Current: HK$492,910 HKD|Low: HK$316,373 HKD|High: HK$500,193 HKD|Avg: HK$369,396 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$316,373 HKD
Retailer 2HK$319,676 HKD
Retailer 7HK$329,647 HKD
Retailer 3HK$338,560 HKD
Retailer 11HK$349,308 HKD
Retailer 10HK$363,868 HKD
Retailer 9HK$378,421 HKD
Retailer 4HK$380,249 HKD
Retailer 6HK$380,986 HKD
Retailer 8HK$392,974 HKD
MOH LondonHK$492,910 HKD

36 data points across 11 retailers

13 retailersHK$316,020 HKD to HK$492,910 HKD

A
Cheapest Retailer
-
HK$316,020 HKD
A
Retailer 2
-
HK$316,373 HKD
View
A
Retailer 3
-
HK$316,562 HKD
View
A
Retailer 4
-
HK$319,676 HKD
View
A
Retailer 5
-
HK$329,647 HKD
View
A
Retailer 6
-
HK$338,560 HKD
View
Retailer 7
-
HK$349,308 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$363,868 HKD
View
A
Retailer 9
-
HK$378,421 HKD
View
A
Retailer 10
-
HK$380,249 HKD
View
A
Retailer 11
-
HK$380,986 HKD
View
B+
Retailer 12
-
HK$392,974 HKD
View
Most Expensive
B+
MOH London
B96DF2A7A · Nov 4
HK$492,910 HKD
£49,472 GBP
View
12 more retailers have this diamond
Prices start from HK$316,020 HKDSave up to HK$176,889 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
5.06ct Round
HK$316,020 HKD