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1.09ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1553602254

Certificate GIA 1553602254

Diamond specifications and retailer prices

From ₹2,61,462 INR
A$4,236 AUD
As of October 30, 2026
Save ₹2,77,664 INR (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹5,39,126 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 1553602254. Listed at 8 retailers as of October 30, 2026, with prices from ₹2,61,462 to ₹5,39,126, a ₹2,77,664 spread on the same certified stone. NZ Jewellers lists it at ₹5,39,126. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1553602254
Dimensions6.60 × 6.57 × 4.05 mm
L/W Ratio1.00
Star length50%
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
6.60 mm6.57 mm1.09 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553602254
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹5,39,126 INR|Low: ₹2,25,506 INR|High: ₹5,39,126 INR|Avg: ₹3,79,993 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5₹2,85,610 INR
Retailer 6₹2,95,295 INR
Retailer 2₹3,44,255 INR
Retailer 7₹3,46,473 INR
Retailer 4₹3,58,745 INR
Retailer 3₹5,20,331 INR
NZ Jewellers₹5,39,126 INR

21 data points across 7 retailers

8 retailers₹2,61,462 INR to ₹5,39,126 INR

A
Cheapest Retailer
-
₹2,61,462 INR
A$4,236 AUD
A
Retailer 2
-
₹2,85,610 INR
$3,008 USD
View
Final sale: no returns
A
Retailer 3
-
₹2,95,295 INR
$3,110 USD
View
B+
Retailer 4
-
₹3,44,255 INR
€3,453 EUR
View
B+
Retailer 5
-
₹3,46,473 INR
$3,649 USD
View
B+
Retailer 6
-
₹3,58,745 INR
£2,975 GBP
View
B
Retailer 7
-
₹5,20,331 INR
£4,315 GBP
View
Most Expensive
B
NZ Jewellers
5cd2d617-eb4b-4060-a75c-fd6f281c4b34 · Oct 30
₹5,39,126 INR
$5,678 USD
View
7 more retailers have this diamond
Prices start from ₹2,61,462 INRSave up to ₹2,77,664 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
1.09ct Round
₹2,61,462 INR