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5.05ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 737544774

Shape and cutting style on the report: Round brilliant

Certificate IGI 737544774

Diamond specifications and retailer prices

From $44,885 AUD
₹3,002,757 INR
As of October 31, 2026
Save $31,529 AUD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $76,414 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct natural round diamond

This 5.05ct 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 737544774. Listed at 13 retailers as of October 29, 2026, with prices from $44,885 to $76,414, a $31,529 spread on the same certified stone. MOH London lists it at $76,414. 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

5.05
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737544774
Dimensions10.92 × 10.98 × 6.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.92 mm10.98 mm5.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737544774
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 31
Current: $76,414 AUD|Low: $44,885 AUD|High: $151,741 AUD|Avg: $57,487 AUD|-4.1%
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
October 31, 2026
Retailer 2$44,885 AUD
Retailer 13$46,758 AUD
Retailer 7$47,171 AUD
Retailer 11$47,494 AUD
Retailer 8$48,895 AUD
Retailer 3$53,720 AUD
Retailer 4$55,959 AUD
Retailer 12$56,956 AUD
Retailer 9$57,683 AUD
Retailer 5$58,197 AUD
Retailer 6$58,288 AUD
Retailer 10$59,773 AUD
MOH London$76,414 AUD

25 data points across 13 retailers

13 retailers$44,885 AUD to $76,414 AUD

A
Cheapest Retailer
-
$44,885 AUD
₹3,002,757 INR
A
Retailer 2
-
$46,758 AUD
$32,845 USD
View
A
Retailer 3
-
$47,171 AUD
$33,135 USD
View
A
Retailer 4
-
$47,494 AUD
$33,362 USD
View
Final sale: no returns
A
Retailer 5
-
$48,895 AUD
$34,346 USD
View
A
Retailer 6
-
$53,720 AUD
$37,735 USD
View
A
Retailer 7
-
$55,959 AUD
$39,308 USD
View
A
Retailer 8
-
$56,956 AUD
€38,103 EUR
View
A
Retailer 9
-
$57,683 AUD
$40,519 USD
View
A
Retailer 10
-
$58,197 AUD
$40,880 USD
View
A
Retailer 11
-
$58,288 AUD
$40,944 USD
View
A
Retailer 12
-
$59,773 AUD
£33,061 GBP
View
Most Expensive
A
MOH London
49EEDC128 · Oct 29
$76,414 AUD
£42,265 GBP
View
12 more retailers have this diamond
Prices start from $44,885 AUDSave up to $31,529 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
5.05ct Round
$44,885 AUD