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1.23ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1538212314

Certificate GIA 1538212314

Diamond specifications and retailer prices

From ₹3,61,592 INR
As of November 1, 2026
Save ₹2,44,556 INR (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹6,06,148 INR at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

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 1538212314. Listed at 14 retailers as of October 31, 2026, with prices from ₹3,61,592 to ₹6,06,148, a ₹2,44,556 spread on the same certified stone. Cape Diamonds lists it at ₹6,06,148. 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 angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1538212314
Dimensions6.92 × 6.87 × 4.16 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Crystal, Cloud, Needle
Top View
6.92 mm6.87 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538212314
Side View
Table 59.0%Crown 32°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.3%

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 1
Current: ₹6,06,148 INR|Low: ₹3,43,653 INR|High: ₹6,06,148 INR|Avg: ₹4,70,502 INR|+2.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5₹3,61,592 INR
Retailer 6₹4,12,403 INR
Retailer 8₹4,21,701 INR
Retailer 9₹4,59,551 INR
Retailer 7₹4,72,793 INR
Retailer 3₹4,89,041 INR
Retailer 2₹5,08,107 INR
Retailer 4₹5,42,106 INR
Cape Diamonds₹6,06,148 INR

41 data points across 9 retailers

14 retailers₹3,61,592 INR to ₹6,06,148 INR

B+
Cheapest Retailer
-
₹3,61,592 INR
B+
Retailer 2
-
₹3,89,580 INR
View
B+
Retailer 3
-
₹4,12,403 INR
View
Final sale: no returns
B+
Retailer 4
-
₹4,21,701 INR
View
B+
Retailer 5
-
₹4,59,551 INR
View
B
Retailer 6
-
₹4,72,793 INR
View
B
Retailer 7
-
₹4,89,041 INR
View
B
Retailer 8
-
₹5,01,533 INR
View
B
Retailer 9
-
₹5,01,533 INR
View
B
Retailer 10
-
₹5,06,604 INR
View
B
Retailer 11
-
₹5,08,107 INR
View
B
Retailer 12
-
₹5,18,438 INR
View
B
Retailer 13
-
₹5,42,106 INR
View
Most Expensive
B
Cape Diamonds
cert_1538212314 · Oct 31
₹6,06,148 INR
ZAR 104,263 ZAR
View
13 more retailers have this diamond
Prices start from ₹3,61,592 INRSave up to ₹2,44,556 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
₹3,61,592 INR