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4.50ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 737525859

Shape and cutting style on the report: Round brilliant

Certificate IGI 737525859

Diamond specifications and retailer prices

From ₹46,36,978 INR
$48,836 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: ₹1,18,14,648 INR at Moon Ocean · As of October 7, 2026
View at Moon Ocean

About this 4.5ct natural round diamond

This 4.5ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737525859. Listed at 2 retailers as of November 2, 2026. 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

4.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737525859
Dimensions10.47 × 10.53 × 6.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.47 mm10.53 mm4.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737525859
Side View
Table 56.0%Crown 36.4°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: ₹1,18,14,648 INR|Low: ₹31,50,487 INR|High: ₹1,18,14,648 INR|Avg: ₹56,97,889 INR
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 8, 2026
Retailer 10₹31,50,487 INR
Retailer 6₹38,79,657 INR
Retailer 7₹42,53,722 INR
Retailer 11₹43,52,793 INR
Retailer 3₹46,36,978 INR
Retailer 8₹46,75,514 INR
Retailer 9₹48,43,912 INR
Retailer 12₹51,58,464 INR
Retailer 4₹53,76,798 INR
Retailer 2₹1,09,55,806 INR
Retailer 5₹1,17,35,132 INR
Moon Ocean₹1,18,14,648 INR

2 data points across 12 retailers

2 retailers

A
Cheapest Retailer
-
₹46,36,978 INR
$48,836 USD
Most Expensive
Moon Ocean
NVN-11FDFDEF1-859 · Oct 7
₹1,18,14,648 INR
£97,977 GBP
View
Price last confirmed 26 days ago
1 more retailer has this diamond
Prices start from ₹46,36,978 INR

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
4.50ct Round
₹46,36,978 INR