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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 6415821107

Certificate GIA 6415821107

Diamond specifications and retailer prices

From ₹2,80,133 INR
As of November 5, 2026
Save ₹3,65,165 INR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹6,45,298 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 K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6415821107. Listed at 8 retailers as of November 5, 2026, with prices from ₹2,80,133 to ₹6,45,298, a ₹3,65,165 spread on the same certified stone. NZ Jewellers lists it at ₹6,45,298. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6415821107
Dimensions7.37 × 7.39 × 4.57 mm
L/W Ratio1.00
Top View
7.37 mm7.39 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6415821107
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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 5
Current: ₹6,45,298 INR|Low: ₹2,80,133 INR|High: ₹6,45,298 INR|Avg: ₹3,86,305 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3₹2,80,133 INR
Retailer 7₹3,25,956 INR
Retailer 9₹3,45,702 INR
Retailer 4₹3,70,362 INR
Retailer 5₹3,70,362 INR
Retailer 6₹3,70,362 INR
Retailer 2₹4,15,806 INR
Retailer 8₹4,27,333 INR
NZ Jewellers₹6,45,298 INR

43 data points across 9 retailers

8 retailers₹2,80,133 INR to ₹6,45,298 INR

A
Cheapest Retailer
-
₹2,80,133 INR
B+
Retailer 2
-
₹3,25,956 INR
View
Retailer 3
-
₹3,70,362 INR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
₹3,70,362 INR
View
B+
Retailer 5
-
₹3,70,362 INR
View
B
Retailer 6
-
₹4,15,806 INR
View
B
Retailer 7
-
₹4,27,333 INR
View
Most Expensive
C
NZ Jewellers
0ff528ff-8f04-46f5-aefe-607847c55df1 · Nov 5
₹6,45,298 INR
$6,830 USD
View
7 more retailers have this diamond
Prices start from ₹2,80,133 INRSave up to ₹3,65,165 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
1.51ct Round
₹2,80,133 INR