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1.23ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5506576801

Certificate GIA 5506576801

Diamond specifications and retailer prices

From ₹3,50,228 INR
As of November 6, 2026
Save ₹3,93,305 INR (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹7,43,533 INR at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5506576801. Listed at 7 retailers as of November 5, 2026, with prices from ₹3,50,228 to ₹7,43,533, a ₹3,93,305 spread on the same certified stone. Diamond Quarter lists it at ₹7,43,533. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5506576801
Dimensions6.79 × 6.85 × 4.28 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.79 mm6.85 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506576801
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹4,48,750 INR|Low: ₹3,05,710 INR|High: ₹7,29,195 INR|Avg: ₹5,17,607 INR|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3₹3,86,293 INR
Retailer 4₹3,91,552 INR
Retailer 1₹4,48,750 INR
Retailer 2₹6,64,766 INR
Retailer 5₹7,29,195 INR

21 data points across 5 retailers

7 retailers₹3,50,228 INR to ₹7,43,533 INR

B+
Cheapest Retailer
-
₹3,50,228 INR
B+
Retailer 2
-
₹3,86,293 INR
View
Final sale: no returns
B+
Retailer 3
-
₹3,91,552 INR
View
B+
Retailer 4
-
₹4,48,750 INR
View
B
Retailer 5
-
₹6,64,766 INR
View
B
Retailer 6
-
₹7,29,195 INR
View
Most Expensive
B
Diamond Quarter
1.23SI1G5501E3A1N · Nov 5
₹7,43,533 INR
£6,234 GBP
View
6 more retailers have this diamond
Prices start from ₹3,50,228 INRSave up to ₹3,93,305 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
₹3,50,228 INR