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5.06ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 720537813

Shape and cutting style on the report: Round brilliant

Certificate IGI 720537813

Diamond specifications and retailer prices

From HK$248,715 HKD
₹3,019,121 INR
As of October 30, 2026
Save HK$198,730 HKD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$447,445 HKD at MOH London · As of October 29, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 720537813. Listed at 7 retailers as of October 29, 2026, with prices from HK$248,715 to HK$447,445, a HK$198,730 spread on the same certified stone. MOH London lists it at HK$447,445. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 720537813
Dimensions10.93 × 11.00 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.93 mm11.00 mm5.06 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 720537813
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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: Oct 30
Current: HK$447,445 HKD|Low: HK$247,288 HKD|High: HK$480,307 HKD|Avg: HK$338,558 HKD|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2HK$248,715 HKD
Retailer 5HK$272,599 HKD
Retailer 6HK$288,345 HKD
Retailer 3HK$339,026 HKD
Retailer 4HK$362,894 HKD
MOH LondonHK$447,445 HKD

35 data points across 6 retailers

7 retailersHK$248,715 HKD to HK$447,445 HKD

A
Cheapest Retailer
-
HK$248,715 HKD
₹3,019,121 INR
A
Retailer 2
-
HK$272,599 HKD
$34,745 USD
View
A
Retailer 3
-
HK$288,345 HKD
$36,752 USD
View
Final sale: no returns
A
Retailer 4
-
HK$339,026 HKD
€41,154 EUR
View
A
Retailer 5
-
HK$362,894 HKD
£36,420 GBP
View
Retailer 6
-
HK$363,374 HKD
$46,315 USD
View
Price last confirmed 29 days ago
Most Expensive
A
MOH London
36CABA906 · Oct 29
HK$447,445 HKD
£44,906 GBP
View
6 more retailers have this diamond
Prices start from HK$248,715 HKDSave up to HK$198,730 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$248,715 HKD