Round|Natural|GIA

1.00ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6435180932

Certificate GIA 6435180932

Diamond specifications and retailer prices

From ₹2,46,876 INR
As of November 6, 2026
Save ₹2,83,251 INR (53%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: ₹5,30,127 INR at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 6435180932. Listed at 34 retailers as of November 5, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6435180932
Dimensions6.48 × 6.42 × 3.90 mm
L/W Ratio1.01
Top View
6.48 mm6.42 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6435180932
Side View
Table 62.0%Crown 33°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.4%

Caratlytics Score

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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: Nov 6
Current: ₹3,12,918 INR|Low: ₹2,50,372 INR|High: ₹5,14,916 INR|Avg: ₹3,60,299 INR|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9₹2,50,372 INR
Retailer 3₹2,54,435 INR
Retailer 12₹2,75,693 INR
Retailer 5₹2,90,904 INR
Retailer 2₹3,12,634 INR
Retailer 1₹3,12,918 INR
Retailer 4₹3,26,239 INR
Retailer 6₹3,53,355 INR
Retailer 8₹3,53,922 INR
Retailer 7₹3,71,401 INR
Retailer 11₹5,03,956 INR
Retailer 10₹5,08,869 INR

36 data points across 12 retailers

34 retailers₹2,46,876 INR to ₹5,30,127 INR

A
Cheapest Retailer
-
₹2,46,876 INR
A
Retailer 2
-
₹2,50,372 INR
View
A
Retailer 3
-
₹2,54,435 INR
View
Final sale: no returns
A
Retailer 4
-
₹2,69,268 INR
View
Retailer 5
-
₹2,75,693 INR
View
Price last confirmed 50 days ago
Retailer 6
-
₹2,75,693 INR
View
Price last confirmed 28 days ago
Retailer 7
-
₹2,75,693 INR
View
Price last confirmed 8 days ago
Retailer 8
-
₹2,75,693 INR
View
Price last confirmed 21 days ago
Retailer 9
-
₹2,75,693 INR
View
Price last confirmed 15 days ago
B+
Retailer 10
-
₹2,78,338 INR
View
Retailer 11
-
₹2,86,274 INR
View
Price last confirmed 38 days ago
A
Retailer 12
-
₹2,90,904 INR
View
B+
Retailer 13
-
₹3,01,391 INR
View
B+
Retailer 14
-
₹3,01,391 INR
View
B+
Retailer 15
-
₹3,11,784 INR
View
B+
Retailer 16
-
₹3,12,634 INR
View
Retailer 17
-
₹3,12,634 INR
View
Price last confirmed 28 days ago
B+
Retailer 18
-
₹3,12,918 INR
View
Retailer 19
-
₹3,18,114 INR
View
Price last confirmed 28 days ago
Retailer 20
-
₹3,18,114 INR
View
Price last confirmed 45 days ago
Retailer 21
-
₹3,18,114 INR
View
Price last confirmed 16 days ago
B+
Retailer 22
-
₹3,18,114 INR
View
Retailer 23
-
₹3,26,239 INR
View
Price last confirmed 33 days ago
B+
Retailer 24
-
₹3,38,900 INR
View
Retailer 25
-
₹3,52,977 INR
View
Price last confirmed 22 days ago
B+
Retailer 26
-
₹3,53,355 INR
View
B+
Retailer 27
-
₹3,53,922 INR
View
B+
Retailer 28
-
₹3,71,401 INR
View
Retailer 29
-
₹5,03,956 INR
View
Price last confirmed 9 days ago
B
Retailer 30
-
₹5,08,869 INR
View
B
Retailer 31
-
₹5,30,127 INR
View
Retailer 32
-
₹5,30,127 INR
View
Price last confirmed 39 days ago
Retailer 33
-
₹5,30,127 INR
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
8b22a2a6-3c47-4f47-b165-e8d03f8bd461 · Oct 20
₹5,30,127 INR
$5,611 USD
View
Price last confirmed 16 days ago
33 more retailers have this diamond
Prices start from ₹2,46,876 INRSave up to ₹2,83,251 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
1.00ct Round
₹2,46,876 INR