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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 1515161633

Certificate GIA 1515161633

Diamond specifications and retailer prices

From ₹2,85,330 INR
As of November 6, 2026
Save ₹3,83,589 INR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹6,68,918 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 1515161633. Listed at 8 retailers as of November 5, 2026, with prices from ₹2,85,330 to ₹6,68,918, a ₹3,83,589 spread on the same certified stone. NZ Jewellers lists it at ₹6,68,918. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1515161633
Dimensions7.27 × 7.31 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
7.27 mm7.31 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515161633
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

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 6
Current: ₹6,68,918 INR|Low: ₹1,96,991 INR|High: ₹6,68,918 INR|Avg: ₹3,80,206 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
November 5, 2026
Retailer 5₹1,96,991 INR
Retailer 4₹2,08,990 INR
Retailer 6₹2,85,330 INR
Retailer 7₹3,08,761 INR
Retailer 9₹3,47,875 INR
Retailer 11₹3,47,875 INR
Retailer 8₹3,61,197 INR
Retailer 3₹3,67,244 INR
Retailer 10₹4,01,351 INR
Retailer 2₹4,31,112 INR
Retailer 12₹4,56,811 INR
Retailer 13₹5,43,638 INR
NZ Jewellers₹6,68,918 INR

20 data points across 13 retailers

8 retailers₹2,85,330 INR to ₹6,68,918 INR

B+
Cheapest Retailer
-
₹2,85,330 INR
B+
Retailer 2
-
₹3,08,761 INR
View
B+
Retailer 3
-
₹3,47,875 INR
View
Retailer 4
-
₹3,47,875 INR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹3,61,197 INR
View
B
Retailer 6
-
₹4,01,351 INR
View
B
Retailer 7
-
₹4,31,112 INR
View
Most Expensive
C
NZ Jewellers
31a47f8d-1050-4502-8e5a-31aca8388e9a · Nov 5
₹6,68,918 INR
$7,080 USD
View
7 more retailers have this diamond
Prices start from ₹2,85,330 INRSave up to ₹3,83,589 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
₹2,85,330 INR