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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 $31,433 USD
₹2,993,578 INR
As of October 30, 2026
Save $23,725 USD (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $55,157 USD 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 $31,433 to $55,157, a $23,725 spread on the same certified stone. MOH London lists it at $55,157. 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
Color
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: $55,157 USD|Low: $31,244 USD|High: $55,524 USD|Avg: $40,694 USD|+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$31,433 USD
Retailer 8$34,430 USD
Retailer 5$34,783 USD
Retailer 13$35,303 USD
Retailer 10$36,593 USD
Retailer 11$38,776 USD
Retailer 3$40,392 USD
Retailer 9$42,007 USD
Retailer 6$42,626 USD
Retailer 4$42,938 USD
Retailer 12$43,623 USD
Retailer 7$44,734 USD
MOH London$55,157 USD

33 data points across 13 retailers

15 retailers$31,433 USD to $55,157 USD

A
Cheapest Retailer
-
$31,433 USD
₹2,993,578 INR
A
Retailer 2
-
$34,430 USD
View
A
Retailer 3
-
$34,783 USD
View
A
Retailer 4
-
$35,303 USD
View
A
Retailer 5
-
$35,544 USD
View
Final sale: no returns
A
Retailer 6
-
$36,593 USD
View
A
Retailer 7
-
$38,776 USD
View
A
Retailer 8
-
$40,392 USD
View
A
Retailer 9
-
$42,007 USD
View
A
Retailer 10
-
$42,626 USD
€40,596 EUR
View
A
Retailer 11
-
$42,938 USD
View
A
Retailer 12
-
$43,175 USD
View
A
Retailer 13
-
$43,623 USD
View
A
Retailer 14
-
$44,734 USD
£35,224 GBP
View
Most Expensive
A
MOH London
7AFE80A38 · Oct 29
$55,157 USD
£43,431 GBP
View
14 more retailers have this diamond
Prices start from $31,433 USDSave up to $23,725 USD

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
$31,433 USD