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Round|Natural|IGI

5.06ct I IF Round Natural Diamond

EX • I/IF • IGI 717551545

Shape and cutting style on the report: Round brilliant

Certificate IGI 717551545

Diamond specifications and retailer prices

From $89,317 AUD
As of November 1, 2026
Save $56,599 AUD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $145,916 AUD 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 717551545. Listed at 12 retailers as of November 1, 2026, with prices from $89,317 to $145,916, a $56,599 spread on the same certified stone. MOH London lists it at $145,916. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

5.06
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 717551545
Dimensions11.07 × 11.03 × 6.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.07 mm11.03 mm5.06 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 717551545
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

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 1
Current: $145,916 AUD|Low: $60,147 AUD|High: $148,071 AUD|Avg: $104,466 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 6$60,147 AUD
Retailer 10$89,317 AUD
Retailer 2$94,605 AUD
Retailer 11$94,644 AUD
Retailer 5$94,788 AUD
Retailer 3$97,585 AUD
Retailer 7$98,669 AUD
Retailer 12$107,715 AUD
Retailer 13$109,700 AUD
Retailer 14$112,023 AUD
Retailer 8$113,197 AUD
Retailer 4$116,331 AUD
Retailer 9$129,796 AUD
MOH London$145,916 AUD

30 data points across 14 retailers

12 retailers$89,317 AUD to $145,916 AUD

A
Cheapest Retailer
-
$89,317 AUD
A
Retailer 2
-
$94,605 AUD
View
A
Retailer 3
-
$94,644 AUD
View
A
Retailer 4
-
$94,788 AUD
View
Final sale: no returns
A
Retailer 5
-
$97,585 AUD
View
A
Retailer 6
-
$98,669 AUD
View
A
Retailer 7
-
$107,715 AUD
View
A
Retailer 8
-
$109,700 AUD
View
A
Retailer 9
-
$112,023 AUD
View
A
Retailer 10
-
$113,197 AUD
View
A
Retailer 11
-
$116,331 AUD
View
Most Expensive
A
MOH London
B5B0A527D · Nov 4
$145,916 AUD
£80,430 GBP
View
11 more retailers have this diamond
Prices start from $89,317 AUDSave up to $56,599 AUD

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
$89,317 AUD