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1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 830652864

Shape and cutting style on the report: Round brilliant

Certificate IGI 830652864

Diamond specifications and retailer prices

From ₹1,68,047 INR
As of November 1, 2026
Save ₹2,90,466 INR (63%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹4,58,514 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 830652864. Listed at 15 retailers as of October 30, 2026, with prices from ₹1,68,047 to ₹4,58,514, a ₹2,90,466 spread on the same certified stone. NZ Jewellers lists it at ₹4,58,514. 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

1.29
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 830652864
Dimensions6.91 × 6.94 × 4.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.91 mm6.94 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652864
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

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: Nov 1
Current: ₹4,58,514 INR|Low: ₹1,67,654 INR|High: ₹4,58,514 INR|Avg: ₹2,43,940 INR|+3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 8₹1,68,047 INR
Retailer 6₹1,98,161 INR
Retailer 15₹2,01,769 INR
Retailer 7₹2,02,338 INR
Retailer 9₹2,08,133 INR
Retailer 14₹2,09,934 INR
Retailer 4₹2,19,335 INR
Retailer 12₹2,19,335 INR
Retailer 13₹2,29,494 INR
Retailer 3₹2,32,582 INR
Retailer 11₹2,51,423 INR
Retailer 5₹2,53,042 INR
Retailer 2₹2,60,609 INR
Retailer 10₹3,84,309 INR
NZ Jewellers₹4,58,514 INR

27 data points across 15 retailers

15 retailers₹1,68,047 INR to ₹4,58,514 INR

A
Cheapest Retailer
-
₹1,68,047 INR
A
Retailer 2
-
₹1,98,161 INR
$2,087 USD
View
A
Retailer 3
-
₹2,01,769 INR
$2,125 USD
View
B+
Retailer 4
-
₹2,02,338 INR
$2,131 USD
View
Final sale: no returns
A
Retailer 5
-
₹2,08,133 INR
£1,726 GBP
View
A
Retailer 6
-
₹2,09,934 INR
$2,211 USD
View
A
Retailer 7
-
₹2,19,335 INR
$2,310 USD
View
A
Retailer 8
-
₹2,19,335 INR
$2,310 USD
View
A
Retailer 9
-
₹2,29,494 INR
$2,417 USD
View
A
Retailer 10
-
₹2,32,582 INR
$2,450 USD
View
A
Retailer 11
-
₹2,51,423 INR
£2,085 GBP
View
A
Retailer 12
-
₹2,53,042 INR
$2,665 USD
View
A
Retailer 13
-
₹2,60,609 INR
€2,614 EUR
View
B+
Retailer 14
-
₹3,84,309 INR
£3,187 GBP
View
Most Expensive
B
NZ Jewellers
281202a8-381d-4f81-ad21-f72f26e4eae4 · Oct 30
₹4,58,514 INR
$4,829 USD
View
14 more retailers have this diamond
Prices start from ₹1,68,047 INRSave up to ₹2,90,466 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
1.29ct Round
₹1,68,047 INR