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Oval|Natural|GIA

1.51ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 6451145539

Certificate GIA 6451145539

Diamond specifications and retailer prices

From ₹1,84,928 INR
As of November 5, 2026
Save ₹2,66,075 INR (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹4,51,004 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 6451145539. Listed at 5 retailers as of November 5, 2026, with prices from ₹1,84,928 to ₹4,51,004, a ₹2,66,075 spread on the same certified stone. NZ Jewellers lists it at ₹4,51,004. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6451145539
Dimensions9.71 × 6.17 × 3.73 mm
L/W Ratio1.57
Top View
9.71 mm6.17 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6451145539
Side View
TableCrownGirdlePavilionCulet: NoneDepth

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: ₹4,51,004 INR|Low: ₹1,33,366 INR|High: ₹4,51,004 INR|Avg: ₹2,20,751 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8₹1,33,366 INR
Retailer 6₹1,63,609 INR
Retailer 2₹1,84,928 INR
Retailer 4₹1,84,928 INR
Retailer 5₹1,93,475 INR
Retailer 3₹2,13,386 INR
Retailer 7₹2,37,899 INR
NZ Jewellers₹4,51,004 INR

8 data points across 8 retailers

5 retailers₹1,84,928 INR to ₹4,51,004 INR

Retailer 1
-
₹1,84,928 INR
Price last confirmed 8 days ago
B+
Retailer 2
-
₹1,84,928 INR
View
B+
Retailer 3
-
₹1,93,475 INR
View
B+
Retailer 4
-
₹2,13,386 INR
View
Most Expensive
C
NZ Jewellers
a678c076-236a-47eb-8e11-390cb2cef396 · Nov 5
₹4,51,004 INR
$4,802 USD
View
4 more retailers have this diamond
Prices start from ₹1,84,928 INRSave up to ₹2,66,075 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 Oval
₹1,84,928 INR