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1.51ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 2428630036

Certificate GIA 2428630036

Diamond specifications and retailer prices

From ₹3,08,005 INR
As of November 5, 2026
Save ₹3,72,157 INR (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹6,80,162 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2428630036. Listed at 11 retailers as of November 5, 2026, with prices from ₹3,08,005 to ₹6,80,162, a ₹3,72,157 spread on the same certified stone. NZ Jewellers lists it at ₹6,80,162. 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

1.51
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2428630036
Dimensions7.29 × 7.32 × 4.58 mm
L/W Ratio1.00
Top View
7.29 mm7.32 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2428630036
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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 5
Current: ₹6,80,162 INR|Low: ₹3,08,005 INR|High: ₹6,80,162 INR|Avg: ₹4,08,144 INR
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 6, 2026
Retailer 14₹3,08,005 INR
Retailer 3₹3,16,319 INR
Retailer 5₹3,38,805 INR
Retailer 12₹3,43,529 INR
Retailer 6₹3,89,541 INR
Retailer 8₹3,90,391 INR
Retailer 9₹3,90,391 INR
Retailer 10₹3,90,391 INR
Retailer 13₹4,04,280 INR
Retailer 7₹4,38,198 INR
Retailer 11₹4,50,481 INR
Retailer 4₹4,64,464 INR
Retailer 2₹5,02,917 INR
NZ Jewellers₹6,80,162 INR

34 data points across 14 retailers

11 retailers₹3,08,005 INR to ₹6,80,162 INR

B+
Cheapest Retailer
-
₹3,08,005 INR
B
Retailer 2
-
₹3,38,805 INR
View
B
Retailer 3
-
₹3,43,529 INR
View
B
Retailer 4
-
₹3,90,391 INR
View
Retailer 5
-
₹3,90,391 INR
View
Price last confirmed 8 days ago
B
Retailer 6
-
₹3,90,391 INR
View
B
Retailer 7
-
₹4,04,280 INR
View
B
Retailer 8
-
₹4,38,198 INR
View
B
Retailer 9
-
₹4,50,481 INR
View
B
Retailer 10
-
₹5,02,917 INR
View
Most Expensive
C
NZ Jewellers
78ce4ef3-6b18-4628-9613-46d7894a51ad · Nov 5
₹6,80,162 INR
$7,199 USD
View
10 more retailers have this diamond
Prices start from ₹3,08,005 INRSave up to ₹3,72,157 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+
1.51ct Round
₹3,08,005 INR