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1.23ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1533621018

Certificate GIA 1533621018

Diamond specifications and retailer prices

From ₹4,78,447 INR
As of November 4, 2026
Save ₹5,24,458 INR (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹10,02,905 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct 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 1533621018. Listed at 10 retailers as of November 4, 2026, with prices from ₹4,78,447 to ₹10,02,905, a ₹5,24,458 spread on the same certified stone. NZ Jewellers lists it at ₹10,02,905. 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

1.23
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1533621018
Dimensions6.83 × 6.77 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.83 mm6.77 mm1.23 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533621018
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

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: Nov 4
Current: ₹10,02,905 INR|Low: ₹4,78,447 INR|High: ₹10,02,905 INR|Avg: ₹6,33,545 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11₹4,78,447 INR
Retailer 3₹5,08,964 INR
Retailer 9₹5,43,260 INR
Retailer 10₹5,43,260 INR
Retailer 2₹5,67,825 INR
Retailer 4₹5,73,399 INR
Retailer 8₹5,75,005 INR
Retailer 7₹6,26,780 INR
Retailer 5₹6,50,022 INR
Retailer 6₹8,81,026 INR
NZ Jewellers₹10,02,905 INR

27 data points across 11 retailers

10 retailers₹4,78,447 INR to ₹10,02,905 INR

B+
Cheapest Retailer
-
₹4,78,447 INR
B+
Retailer 2
-
₹5,43,260 INR
View
B+
Retailer 3
-
₹5,43,260 INR
View
B+
Retailer 4
-
₹5,67,825 INR
View
B+
Retailer 5
-
₹5,73,399 INR
View
B
Retailer 6
-
₹5,75,005 INR
View
B
Retailer 7
-
₹6,26,780 INR
View
B
Retailer 8
-
₹6,50,022 INR
View
B
Retailer 9
-
₹8,81,026 INR
View
Most Expensive
B
NZ Jewellers
0c31a0e1-85f9-4a60-822a-9c707874e1ce · Nov 5
₹10,02,905 INR
$10,615 USD
View
9 more retailers have this diamond
Prices start from ₹4,78,447 INRSave up to ₹5,24,458 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+
1.23ct Round
₹4,78,447 INR