Round|Natural|GIA

1.51ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1449322551

Certificate GIA 1449322551

Diamond specifications and retailer prices

From ₹3,37,010 INR
As of November 5, 2026
Save ₹3,43,151 INR (50%) 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 1449322551. Listed at 11 retailers as of November 5, 2026, with prices from ₹3,37,010 to ₹6,80,162, a ₹3,43,151 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 angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1449322551
Dimensions7.47 × 7.48 × 4.44 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
7.47 mm7.48 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1449322551
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.4%

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 5
Current: ₹6,80,162 INR|Low: ₹3,16,319 INR|High: ₹6,80,162 INR|Avg: ₹4,21,970 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
November 6, 2026
Retailer 3₹3,16,319 INR
Retailer 12₹3,37,010 INR
Retailer 10₹3,43,529 INR
Retailer 6₹3,90,391 INR
Retailer 7₹3,90,391 INR
Retailer 8₹3,90,391 INR
Retailer 11₹4,04,280 INR
Retailer 5₹4,39,993 INR
Retailer 9₹4,50,481 INR
Retailer 4₹4,64,464 INR
Retailer 2₹5,02,917 INR
NZ Jewellers₹6,80,162 INR

38 data points across 12 retailers

11 retailers₹3,37,010 INR to ₹6,80,162 INR

B+
Cheapest Retailer
-
₹3,37,010 INR
B+
Retailer 2
-
₹3,38,805 INR
View
B
Retailer 3
-
₹3,43,529 INR
View
Retailer 4
-
₹3,90,391 INR
View
Price last confirmed 8 days ago
B
Retailer 5
-
₹3,90,391 INR
View
B
Retailer 6
-
₹3,90,391 INR
View
B
Retailer 7
-
₹4,04,280 INR
View
B
Retailer 8
-
₹4,39,993 INR
View
B
Retailer 9
-
₹4,50,481 INR
View
B
Retailer 10
-
₹5,02,917 INR
View
Most Expensive
C
NZ Jewellers
114721b4-1935-4c42-9da7-1e9b2b166e50 · Nov 5
₹6,80,162 INR
$7,199 USD
View
10 more retailers have this diamond
Prices start from ₹3,37,010 INRSave up to ₹3,43,151 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
₹3,37,010 INR