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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 6422460858

Certificate GIA 6422460858

Diamond specifications and retailer prices

From ₹2,76,921 INR
As of November 6, 2026
Save ₹3,70,267 INR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹6,47,188 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 6422460858. Listed at 8 retailers as of November 5, 2026, with prices from ₹2,76,921 to ₹6,47,188, a ₹3,70,267 spread on the same certified stone. NZ Jewellers lists it at ₹6,47,188. 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
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422460858
Dimensions7.33 × 7.30 × 4.57 mm
L/W Ratio1.00
Top View
7.33 mm7.30 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6422460858
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: ₹6,47,188 INR|Low: ₹2,74,464 INR|High: ₹6,47,188 INR|Avg: ₹3,82,336 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 7₹2,76,921 INR
Retailer 6₹2,89,581 INR
Retailer 3₹2,98,746 INR
Retailer 12₹3,02,242 INR
Retailer 9₹3,36,538 INR
Retailer 11₹3,36,538 INR
Retailer 8₹3,49,482 INR
Retailer 5₹3,54,772 INR
Retailer 10₹3,88,313 INR
Retailer 2₹4,17,129 INR
Retailer 13₹4,41,977 INR
Retailer 4₹5,25,309 INR
NZ Jewellers₹6,47,188 INR

24 data points across 13 retailers

8 retailers₹2,76,921 INR to ₹6,47,188 INR

B+
Cheapest Retailer
-
₹2,76,921 INR
A
Retailer 2
-
₹2,89,581 INR
View
Retailer 3
-
₹3,36,538 INR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
₹3,36,538 INR
View
B+
Retailer 5
-
₹3,49,482 INR
View
B
Retailer 6
-
₹3,88,313 INR
View
B
Retailer 7
-
₹4,17,129 INR
View
Most Expensive
C
NZ Jewellers
56c14851-5019-4e7f-a5c6-c9a71134b5aa · Nov 5
₹6,47,188 INR
$6,850 USD
View
7 more retailers have this diamond
Prices start from ₹2,76,921 INRSave up to ₹3,70,267 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
₹2,76,921 INR