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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 $55,577 NZD
₹2,983,191 INR
As of October 31, 2026
Save $41,768 NZD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $97,345 NZD at MOH London · As of November 1, 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 31, 2026, with prices from $55,577 to $97,345, a $41,768 spread on the same certified stone. MOH London lists it at $97,345. 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 31
Current: $97,345 NZD|Low: $55,435 NZD|High: $98,517 NZD|Avg: $72,121 NZD|-0.1%
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
November 1, 2026
Retailer 6$55,577 NZD
Retailer 8$61,089 NZD
Retailer 5$61,715 NZD
Retailer 13$62,638 NZD
Retailer 10$64,927 NZD
Retailer 11$68,800 NZD
Retailer 3$71,668 NZD
Retailer 9$74,533 NZD
Retailer 7$75,631 NZD
Retailer 4$76,185 NZD
Retailer 12$77,400 NZD
Retailer 2$79,135 NZD
MOH London$97,345 NZD

34 data points across 13 retailers

15 retailers$55,577 NZD to $97,345 NZD

A
Cheapest Retailer
-
$55,577 NZD
₹2,983,191 INR
A
Retailer 2
-
$61,089 NZD
$34,430 USD
View
A
Retailer 3
-
$61,715 NZD
$34,783 USD
View
A
Retailer 4
-
$62,638 NZD
$35,303 USD
View
A
Retailer 5
-
$63,066 NZD
$35,544 USD
View
Final sale: no returns
A
Retailer 6
-
$64,927 NZD
$36,593 USD
View
A
Retailer 7
-
$68,800 NZD
$38,776 USD
View
A
Retailer 8
-
$71,668 NZD
$40,392 USD
View
A
Retailer 9
-
$74,533 NZD
$42,007 USD
View
A
Retailer 10
-
$75,631 NZD
€40,596 EUR
View
A
Retailer 11
-
$76,185 NZD
$42,938 USD
View
A
Retailer 12
-
$76,605 NZD
$43,175 USD
View
A
Retailer 13
-
$77,400 NZD
$43,623 USD
View
A
Retailer 14
-
$79,135 NZD
£35,119 GBP
View
Most Expensive
A
MOH London
7AFE80A38 · Nov 1
$97,345 NZD
£43,200 GBP
View
14 more retailers have this diamond
Prices start from $55,577 NZDSave up to $41,768 NZD

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
$55,577 NZD