Round|Natural|IGI

5.57ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 811694510

Shape and cutting style on the report: Round brilliant

Certificate IGI 811694510

Diamond specifications and retailer prices

From $58,360 USD
₹5,558,058 INR
As of October 30, 2026
Save $47,677 USD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $106,036 USD at MOH London · As of October 29, 2026
View at MOH London

About this 5.57ct natural round diamond

This 5.57ct natural round sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 811694510. Listed at 6 retailers as of October 29, 2026, with prices from $58,360 to $106,036, a $47,677 spread on the same certified stone. MOH London lists it at $106,036. 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

5.57
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 811694510
Dimensions11.34 × 11.43 × 7.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
11.34 mm11.43 mm5.57 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694510
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.7%

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: $106,036 USD|Low: $58,009 USD|High: $106,036 USD|Avg: $73,754 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$58,360 USD
Retailer 5$64,560 USD
Retailer 2$67,633 USD
Retailer 6$68,131 USD
Retailer 3$79,727 USD
MOH London$106,036 USD

17 data points across 6 retailers

6 retailers$58,360 USD to $106,036 USD

A
Cheapest Retailer
-
$58,360 USD
₹5,558,058 INR
A
Retailer 2
-
$64,560 USD
View
A
Retailer 3
-
$67,633 USD
£53,254 GBP
View
A
Retailer 4
-
$68,131 USD
View
B+
Retailer 5
-
$79,727 USD
€75,930 EUR
View
Most Expensive
B
MOH London
379C3949B · Oct 29
$106,036 USD
£83,493 GBP
View
5 more retailers have this diamond
Prices start from $58,360 USDSave up to $47,677 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
5.57ct Round
$58,360 USD