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4.50ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1545519911

Certificate GIA 1545519911

Diamond specifications and retailer prices

From ₹72,01,198 INR
$75,842 USD
As of October 30, 2026
Save ₹45,62,859 INR (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹1,17,64,057 INR at MOH London · As of November 1, 2026
View at MOH London

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 GIA 1545519911. Listed at 9 retailers as of October 30, 2026, with prices from ₹72,01,198 to ₹1,17,64,057, a ₹45,62,859 spread on the same certified stone. MOH London lists it at ₹1,17,64,057. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1545519911
Dimensions10.52 × 10.56 × 6.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle
Top View
10.52 mm10.56 mm4.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545519911
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹1,17,64,057 INR|Low: ₹72,01,198 INR|High: ₹1,19,05,746 INR|Avg: ₹83,91,123 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4₹72,01,198 INR
Retailer 5₹72,41,780 INR
Retailer 2₹75,65,414 INR
Retailer 8₹75,68,465 INR
Retailer 6₹80,01,342 INR
Retailer 7₹83,09,075 INR
Retailer 3₹89,21,929 INR
MOH London₹1,17,64,057 INR

38 data points across 8 retailers

9 retailers₹72,01,198 INR to ₹1,17,64,057 INR

B+
Cheapest Retailer
-
₹72,01,198 INR
$75,842 USD
B+
Retailer 2
-
₹72,41,780 INR
$76,269 USD
View
B+
Retailer 3
-
₹75,65,414 INR
£62,738 GBP
View
B+
Retailer 4
-
₹75,68,465 INR
$79,710 USD
View
B
Retailer 5
-
₹80,01,342 INR
$84,269 USD
View
B
Retailer 6
-
₹83,09,075 INR
$87,510 USD
View
B
Retailer 7
-
₹87,48,693 INR
$92,140 USD
View
B
Retailer 8
-
₹89,21,929 INR
€89,490 EUR
View
Most Expensive
B
MOH London
B4CE25EEE · Nov 1
₹1,17,64,057 INR
£97,557 GBP
View
8 more retailers have this diamond
Prices start from ₹72,01,198 INRSave up to ₹45,62,859 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.

B+
4.50ct Round
₹72,01,198 INR