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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5513031052

Certificate GIA 5513031052

Diamond specifications and retailer prices

From ₹1,99,542 INR
As of November 6, 2026
Save ₹1,16,683 INR (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹5,69,148 INR at NZ Jewellers · As of October 27, 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 5513031052. Listed at 8 retailers as of November 5, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5513031052
Dimensions7.25 × 7.31 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.25 mm7.31 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5513031052
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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 6
Current: ₹5,69,148 INR|Low: ₹1,98,314 INR|High: ₹5,69,148 INR|Avg: ₹3,10,263 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3₹1,99,542 INR
Retailer 8₹2,43,853 INR
Retailer 7₹2,63,788 INR
Retailer 5₹2,72,291 INR
Retailer 4₹2,82,684 INR
Retailer 10₹3,11,217 INR
Retailer 6₹3,14,146 INR
Retailer 2₹3,16,225 INR
Retailer 9₹3,23,877 INR
NZ Jewellers₹5,69,148 INR

20 data points across 10 retailers

8 retailers₹1,99,542 INR to ₹3,16,225 INR

A
Cheapest Retailer
-
₹1,99,542 INR
B+
Retailer 2
-
₹2,43,853 INR
View
B+
Retailer 3
-
₹2,63,788 INR
View
Retailer 4
-
₹2,72,291 INR
View
Price last confirmed 12 days ago
Retailer 5
-
₹2,82,684 INR
View
Price last confirmed 12 days ago
Retailer 6
-
₹3,14,146 INR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
₹3,16,225 INR
View
Most Expensive
NZ Jewellers
80017714-a1f8-4849-9ba3-a3837ae50363 · Oct 27
₹5,69,148 INR
$6,024 USD
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from ₹1,99,542 INRSave up to ₹1,16,683 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
₹1,99,542 INR