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Round|Natural|IGI

5.19ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 727565951

Shape and cutting style on the report: Round brilliant

Certificate IGI 727565951

Diamond specifications and retailer prices

From $44,747 AUD
₹2,993,578 INR
As of October 30, 2026
Save $33,775 AUD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $78,522 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 5.19ct natural round diamond

This 5.19ct 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 727565951. Listed at 15 retailers as of October 29, 2026, with prices from $44,747 to $78,522, a $33,775 spread on the same certified stone. MOH London lists it at $78,522. 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

5.19
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.6°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 727565951
Dimensions11.15 × 11.25 × 6.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
11.15 mm11.25 mm5.19 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 727565951
Side View
Table 60.0%Crown 31.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.7%

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: $78,522 AUD|Low: $44,478 AUD|High: $79,045 AUD|Avg: $57,932 AUD|+0.4%
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 30, 2026
Retailer 2$44,747 AUD
Retailer 8$49,015 AUD
Retailer 5$49,517 AUD
Retailer 13$50,257 AUD
Retailer 10$52,094 AUD
Retailer 11$55,202 AUD
Retailer 3$57,502 AUD
Retailer 9$59,801 AUD
Retailer 6$60,682 AUD
Retailer 4$61,127 AUD
Retailer 12$62,102 AUD
Retailer 7$63,684 AUD
MOH London$78,522 AUD

33 data points across 13 retailers

15 retailers$44,747 AUD to $78,522 AUD

A
Cheapest Retailer
-
$44,747 AUD
₹2,993,578 INR
A
Retailer 2
-
$49,015 AUD
$34,430 USD
View
A
Retailer 3
-
$49,517 AUD
$34,783 USD
View
A
Retailer 4
-
$50,257 AUD
$35,303 USD
View
A
Retailer 5
-
$50,600 AUD
$35,544 USD
View
Final sale: no returns
A
Retailer 6
-
$52,094 AUD
$36,593 USD
View
A
Retailer 7
-
$55,202 AUD
$38,776 USD
View
A
Retailer 8
-
$57,502 AUD
$40,392 USD
View
A
Retailer 9
-
$59,801 AUD
$42,007 USD
View
A
Retailer 10
-
$60,682 AUD
€40,596 EUR
View
A
Retailer 11
-
$61,127 AUD
$42,938 USD
View
A
Retailer 12
-
$61,463 AUD
$43,175 USD
View
A
Retailer 13
-
$62,102 AUD
$43,623 USD
View
A
Retailer 14
-
$63,684 AUD
£35,224 GBP
View
Most Expensive
A
MOH London
7AFE80A38 · Oct 29
$78,522 AUD
£43,431 GBP
View
14 more retailers have this diamond
Prices start from $44,747 AUDSave up to $33,775 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
5.19ct Round
$44,747 AUD