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Round|Natural|GIA

1.23ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6365160641

Certificate GIA 6365160641

Diamond specifications and retailer prices

From ₹1,37,846 INR
As of November 1, 2026
Save ₹1,14,888 INR (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹4,53,126 INR at NZ Jewellers · As of October 30, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6365160641. Listed at 13 retailers as of November 1, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365160641
Dimensions6.82 × 6.78 × 4.26 mm
L/W Ratio1.01
Top View
6.82 mm6.78 mm1.23 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6365160641
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹4,53,126 INR|Low: ₹1,28,115 INR|High: ₹4,53,126 INR|Avg: ₹2,11,061 INR|+5.1%
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
November 2, 2026
Retailer 8₹1,37,846 INR
Retailer 14₹1,67,796 INR
Retailer 11₹1,79,512 INR
Retailer 7₹1,83,575 INR
Retailer 5₹1,85,748 INR
Retailer 13₹1,85,748 INR
Retailer 3₹1,89,432 INR
Retailer 4₹1,94,345 INR
Retailer 12₹1,98,786 INR
Retailer 10₹2,14,375 INR
Retailer 9₹2,28,264 INR
Retailer 2₹2,52,734 INR
Retailer 6₹2,85,613 INR
NZ Jewellers₹4,53,126 INR

26 data points across 14 retailers

13 retailers₹1,37,846 INR to ₹2,52,734 INR

A
Cheapest Retailer
-
₹1,37,846 INR
B+
Retailer 2
-
₹1,67,796 INR
View
B+
Retailer 3
-
₹1,79,512 INR
View
B+
Retailer 4
-
₹1,83,575 INR
View
B+
Retailer 5
-
₹1,85,748 INR
View
Retailer 6
-
₹1,85,748 INR
View
Price last confirmed 8 days ago
B
Retailer 7
-
₹1,89,432 INR
View
Retailer 8
-
₹1,94,345 INR
View
Price last confirmed 8 days ago
B
Retailer 9
-
₹1,98,786 INR
View
B
Retailer 10
-
₹2,14,375 INR
View
B
Retailer 11
-
₹2,28,264 INR
View
B
Retailer 12
-
₹2,52,734 INR
View
Most Expensive
NZ Jewellers
922048f7-14f0-4f67-93c2-cd5dfe544109 · Oct 30
₹4,53,126 INR
$4,796 USD
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from ₹1,37,846 INRSave up to ₹1,14,888 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
1.23ct Round
₹1,37,846 INR