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Round|Natural|GIA

1.23ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5506549779

Certificate GIA 5506549779

Diamond specifications and retailer prices

From ₹4,40,371 INR
As of November 4, 2026
Save ₹4,04,280 INR (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹8,44,651 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 5506549779. Listed at 16 retailers as of November 4, 2026, with prices from ₹4,40,371 to ₹8,44,651, a ₹4,04,280 spread on the same certified stone. NZ Jewellers lists it at ₹8,44,651. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5506549779
Dimensions6.86 × 6.80 × 4.31 mm
L/W Ratio1.01
Top View
6.86 mm6.80 mm1.23 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5506549779
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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: ₹5,36,835 INR|Low: ₹4,40,371 INR|High: ₹7,94,388 INR|Avg: ₹5,40,591 INR|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6₹4,40,371 INR
Retailer 7₹4,66,164 INR
Retailer 3₹4,71,266 INR
Retailer 4₹4,84,682 INR
Retailer 9₹5,04,996 INR
Retailer 8₹5,09,058 INR
Retailer 1₹5,36,835 INR
Retailer 2₹6,16,104 INR
Retailer 5₹7,82,861 INR

38 data points across 9 retailers

16 retailers₹4,40,371 INR to ₹8,44,651 INR

B+
Cheapest Retailer
-
₹4,40,371 INR
B+
Retailer 2
-
₹4,66,164 INR
View
Final sale: no returns
B+
Retailer 3
-
₹4,71,266 INR
View
B+
Retailer 4
-
₹4,73,345 INR
View
B+
Retailer 5
-
₹4,84,682 INR
View
B+
Retailer 6
-
₹5,04,996 INR
View
Retailer 7
-
₹5,04,996 INR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
₹5,04,996 INR
View
Retailer 9
-
₹5,09,058 INR
View
Price last confirmed 28 days ago
B+
Retailer 10
-
₹5,19,451 INR
View
B+
Retailer 11
-
₹5,36,835 INR
View
B
Retailer 12
-
₹5,82,753 INR
View
B
Retailer 13
-
₹6,16,104 INR
View
B
Retailer 14
-
₹7,82,861 INR
View
B
Retailer 15
-
₹8,34,825 INR
View
Most Expensive
B
NZ Jewellers
1b6d518d-5cca-4551-b172-f30750849a94 · Nov 5
₹8,44,651 INR
$8,940 USD
View
15 more retailers have this diamond
Prices start from ₹4,40,371 INRSave up to ₹4,04,280 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
₹4,40,371 INR