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1.09ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1559989727

Certificate GIA 1559989727

Diamond specifications and retailer prices

From ₹3,55,588 INR
$3,745 USD
As of October 29, 2026
Save ₹3,24,634 INR (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹6,80,222 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559989727. Listed at 10 retailers as of October 29, 2026, with prices from ₹3,55,588 to ₹6,80,222, a ₹3,24,634 spread on the same certified stone. NZ Jewellers lists it at ₹6,80,222. 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

1.09
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559989727
Dimensions6.51 × 6.54 × 4.08 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
6.51 mm6.54 mm1.09 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559989727
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: ₹6,80,222 INR|Low: ₹3,55,588 INR|High: ₹6,80,222 INR|Avg: ₹4,72,836 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7₹3,55,588 INR
Retailer 9₹3,71,729 INR
Retailer 2₹3,76,825 INR
Retailer 5₹3,90,434 INR
Retailer 8₹3,90,434 INR
Retailer 6₹4,04,012 INR
Retailer 10₹4,18,660 INR
Retailer 3₹4,40,283 INR
Retailer 4₹6,56,473 INR
NZ Jewellers₹6,80,222 INR

42 data points across 10 retailers

10 retailers₹3,55,588 INR to ₹6,80,222 INR

B+
Cheapest Retailer
-
₹3,55,588 INR
$3,745 USD
B+
Retailer 2
-
₹3,71,729 INR
$3,915 USD
View
B+
Retailer 3
-
₹3,76,825 INR
£3,125 GBP
View
B+
Retailer 4
-
₹3,90,434 INR
$4,112 USD
View
B+
Retailer 5
-
₹3,90,434 INR
$4,112 USD
View
B+
Retailer 6
-
₹4,04,012 INR
$4,255 USD
View
Retailer 7
-
₹4,18,660 INR
A$6,783 AUD
View
Price last confirmed 26 days ago
B+
Retailer 8
-
₹4,40,283 INR
$4,637 USD
View
B
Retailer 9
-
₹6,56,473 INR
£5,444 GBP
View
Most Expensive
B
NZ Jewellers
7041e401-7015-401a-b08f-55c343acc911 · Oct 30
₹6,80,222 INR
$7,164 USD
View
9 more retailers have this diamond
Prices start from ₹3,55,588 INRSave up to ₹3,24,634 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+
1.09ct Round
₹3,55,588 INR